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NFI4
stem number
tree age (classes of 40 years) · main tree species
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
tree age (classes of 40 years)main tree species %± %± %± %± %± %±
n/aspruce0.0.0.0.0.0.15.512.211.011.711.16.6
fir0.0.0.0.0.0.0.0.0.0.0.0.
pine0.0.0.0.0.0.6.77.50.0.3.53.6
larch0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.65.122.60.0.33.621.3
beech0.0.32.531.00.0.0.0.50.329.517.713.6
maple0.0.0.0.54.635.10.0.0.0.3.63.7
ash100.0.0.0.0.0.0.0.0.0.3.13.2
oak0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.67.531.045.435.112.710.938.726.727.412.9
total100.0.100.0.100.0.100.0.100.0.100.0.
up to 40spruce24.32.735.12.137.32.639.62.510.01.631.91.1
fir19.51.912.01.417.21.93.40.81.20.410.90.7
pine1.20.50.80.40.40.42.51.20.10.11.10.3
larch0.30.11.40.51.30.64.80.84.31.62.30.3
stone pine0.0.0.0.0.0.0.70.30.10.10.20.1
other conifers0.90.40.90.20.10.10.10.10.10.10.50.1
beech22.92.018.11.317.21.77.71.214.12.315.80.7
maple13.11.610.21.19.51.58.91.13.10.89.40.6
ash6.91.19.51.07.01.16.61.18.51.87.80.5
oak1.10.41.70.40.20.10.30.11.90.81.00.2
chestnut0.0.0.10.10.0.0.0.15.63.11.90.4
other broadleaves10.01.110.31.19.81.225.52.141.13.517.30.8
total100.0.100.0.100.0.100.0.100.0.100.0.
41 - 80spruce21.41.826.51.940.12.048.11.712.61.532.30.9
fir18.81.313.31.319.91.35.30.62.40.711.30.5
pine2.10.51.70.40.80.57.71.00.20.13.10.3
larch0.20.10.90.30.00.07.50.85.81.03.40.3
stone pine0.0.0.0.0.10.12.70.50.10.00.80.1
other conifers1.20.41.90.60.40.11.10.30.00.00.90.1
beech33.51.728.41.621.71.410.61.025.62.522.20.7
maple7.80.76.40.88.00.84.60.52.40.55.70.3
ash4.70.68.60.95.00.72.30.43.80.74.50.3
oak4.41.04.30.80.20.12.40.53.80.82.90.3
chestnut0.0.0.20.20.0.0.20.120.62.33.60.4
other broadleaves5.90.77.80.83.80.67.60.922.81.99.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.
81 - 120spruce22.01.726.21.950.52.158.51.937.93.942.81.0
fir19.71.916.81.618.61.35.20.64.51.613.10.6
pine4.10.75.80.82.00.811.01.42.81.96.00.6
larch0.50.31.30.30.30.29.60.916.12.34.70.4
stone pine0.0.0.0.0.20.23.70.60.20.21.30.2
other conifers1.00.41.30.50.30.20.60.20.0.0.70.1
beech40.82.033.41.922.51.98.20.921.83.323.10.8
maple4.00.53.20.62.60.41.30.30.20.12.40.2
ash2.10.45.80.72.00.40.70.20.20.22.00.2
oak4.41.15.00.70.50.20.60.35.61.72.40.3
chestnut0.0.0.0.0.0.0.00.08.71.60.70.1
other broadleaves1.30.41.30.60.30.10.50.22.00.60.90.1
total100.0.100.0.100.0.100.0.100.0.100.0.
121 - 160spruce36.12.529.33.463.02.665.92.143.04.755.71.4
fir30.82.525.93.021.52.04.50.75.21.613.90.8
pine4.61.64.71.31.70.77.41.34.02.85.20.7
larch0.10.11.30.60.50.314.21.328.33.99.50.7
stone pine0.0.0.0.0.50.54.20.80.30.32.10.4
other conifers0.0.0.0.0.70.70.10.10.0.0.20.1
beech23.92.426.02.911.21.62.70.512.02.510.50.7
maple1.50.51.10.50.30.10.50.20.0.0.60.1
ash0.20.11.50.70.30.20.10.00.0.0.30.1
oak2.20.610.12.10.20.10.40.30.80.51.50.2
chestnut0.0.0.0.0.0.0.0.6.21.60.60.2
other broadleaves0.50.20.0.0.10.10.00.00.10.10.10.0
total100.0.100.0.100.0.100.0.100.0.100.0.
over 160spruce69.76.056.411.675.03.757.62.542.54.758.71.9
fir16.13.218.59.016.12.83.10.66.81.96.20.6
pine0.0.0.0.3.81.85.41.61.00.84.21.2
larch0.0.0.0.0.20.224.52.034.54.320.61.5
stone pine0.0.0.0.1.61.47.91.20.20.25.60.8
other conifers0.0.3.93.10.0.0.0.0.0.0.10.1
beech11.14.310.35.13.01.11.20.36.62.22.80.5
maple1.71.30.0.0.20.20.20.10.20.20.30.1
ash0.0.0.0.0.0.0.0.0.0.0.0.
oak1.40.811.05.20.20.20.10.11.30.90.60.2
chestnut0.0.0.0.0.0.0.00.06.52.20.80.3
other broadleaves0.0.0.0.0.0.0.10.10.50.50.10.1
total100.0.100.0.100.0.100.0.100.0.100.0.
totalspruce23.81.230.51.344.41.451.11.217.11.436.80.6
fir20.01.013.70.919.00.94.60.42.60.511.50.3
pine2.50.32.00.31.10.47.10.70.70.33.30.2
larch0.30.11.20.30.40.29.40.68.60.94.50.2
stone pine0.0.0.0.0.20.13.10.30.10.11.00.1
other conifers1.00.31.30.30.30.10.70.20.00.00.70.1
beech31.51.224.31.019.51.07.90.621.21.819.10.5
maple7.80.57.40.66.40.64.00.32.10.45.50.2
ash4.30.58.30.64.30.42.40.34.20.74.40.2
oak3.40.63.40.40.30.11.30.33.30.62.10.2
chestnut0.0.0.10.10.0.0.10.017.01.62.30.2
other broadleaves5.50.57.70.64.10.48.30.623.11.58.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #818272/284603
NFI4
stem number
tree age (classes of 40 years) · main tree species
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
tree age (classes of 40 years)main tree species %± %± %± %± %± %±
n/aspruce0.0.0.0.0.0.12.99.511.011.710.15.8
fir0.0.0.0.0.0.0.0.0.0.0.0.
pine0.0.0.0.0.0.11.59.30.0.6.54.8
larch0.0.0.0.0.0.10.98.90.0.6.24.6
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.54.124.00.0.30.420.0
beech0.0.32.531.00.0.0.0.50.329.516.012.3
maple0.0.0.0.54.635.10.0.0.0.3.23.3
ash100.0.0.0.0.0.0.0.0.0.2.82.9
oak0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.67.531.045.435.110.68.638.726.724.811.4
total100.0.100.0.100.0.100.0.100.0.100.0.
up to 40spruce26.33.135.22.238.32.639.72.310.71.732.31.1
fir17.81.911.61.416.01.82.70.61.00.39.50.6
pine1.80.80.90.40.40.43.31.10.10.11.50.3
larch0.20.11.30.51.20.66.10.87.01.53.20.4
stone pine0.0.0.0.0.0.1.20.40.10.10.30.1
other conifers0.80.41.20.30.10.10.20.10.00.00.50.1
beech21.42.017.81.316.21.66.11.012.01.914.20.6
maple12.21.510.01.09.31.48.21.04.01.08.90.5
ash6.61.19.40.96.81.06.00.97.91.67.40.5
oak1.00.41.60.40.20.10.30.11.50.60.90.2
chestnut0.0.0.10.10.0.0.20.213.22.61.90.4
other broadleaves11.91.910.81.111.41.426.01.942.63.219.40.9
total100.0.100.0.100.0.100.0.100.0.100.0.
41 - 80spruce21.51.726.31.941.42.047.81.613.61.532.70.8
fir18.61.213.31.319.21.35.00.52.40.710.90.4
pine2.10.51.70.40.70.47.60.90.20.13.10.3
larch0.20.10.90.30.00.08.70.88.51.14.40.3
stone pine0.0.0.0.0.10.12.70.40.10.00.90.1
other conifers1.20.42.00.60.40.11.30.30.00.01.00.2
beech33.31.728.51.620.71.410.00.924.02.321.30.7
maple7.90.76.40.88.40.84.40.52.20.55.70.3
ash4.70.68.60.95.20.72.30.43.80.74.50.3
oak4.31.04.20.80.30.12.30.53.60.82.80.3
chestnut0.0.0.20.20.0.0.20.119.02.13.50.4
other broadleaves6.20.77.90.83.70.57.70.922.61.89.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.
81 - 120spruce22.51.725.81.951.62.058.01.837.53.743.11.0
fir19.61.916.61.618.31.34.90.64.31.512.70.6
pine4.10.75.70.81.90.810.71.32.71.85.90.5
larch0.50.31.50.40.30.210.70.918.22.35.40.4
stone pine0.0.0.0.0.20.14.00.60.30.21.40.2
other conifers1.00.41.20.50.30.10.50.20.0.0.60.1
beech40.52.033.71.922.01.97.90.921.23.122.60.8
maple4.10.53.20.62.60.31.30.30.20.12.40.2
ash2.10.45.70.72.00.40.70.20.30.22.00.2
oak4.41.15.20.70.50.20.60.35.31.62.40.3
chestnut0.0.0.0.0.0.0.00.08.21.50.60.1
other broadleaves1.30.41.50.60.30.10.70.22.00.60.90.1
total100.0.100.0.100.0.100.0.100.0.100.0.
121 - 160spruce36.92.629.13.463.62.565.42.041.84.655.61.3
fir30.22.525.73.021.41.94.30.65.01.613.60.8
pine4.51.64.71.21.60.77.31.33.82.75.10.7
larch0.10.11.30.60.50.314.61.329.43.89.80.7
stone pine0.0.0.0.0.50.54.40.80.30.32.20.4
other conifers0.0.0.0.0.70.60.10.10.0.0.20.1
beech24.02.426.22.911.01.62.70.512.32.510.40.7
maple1.50.51.10.50.20.10.50.20.0.0.60.1
ash0.20.11.50.70.30.20.10.00.0.0.20.1
oak2.20.610.42.10.20.10.40.31.30.61.50.2
chestnut0.0.0.0.0.0.0.10.15.91.60.60.2
other broadleaves0.40.20.0.0.10.10.00.00.10.10.10.0
total100.0.100.0.100.0.100.0.100.0.100.0.
over 160spruce67.56.355.711.576.93.456.52.439.64.357.71.9
fir14.93.019.48.915.02.62.90.56.21.75.90.6
pine0.0.0.0.3.51.75.21.61.30.84.11.1
larch0.0.0.0.0.20.225.32.037.84.121.61.5
stone pine0.0.0.0.1.41.28.51.20.20.25.90.8
other conifers0.0.3.93.00.0.0.0.0.0.0.10.1
beech14.85.510.25.12.71.01.20.35.82.02.90.5
maple1.61.20.0.0.20.20.10.10.20.20.20.1
ash0.0.0.0.0.0.0.0.0.0.0.0.
oak1.30.710.85.20.20.20.10.11.10.80.50.2
chestnut0.0.0.0.0.0.0.00.07.32.40.90.3
other broadleaves0.0.0.0.0.0.0.10.10.40.40.10.1
total100.0.100.0.100.0.100.0.100.0.100.0.
totalspruce24.61.330.51.345.51.350.21.117.31.337.00.6
fir19.41.013.40.918.30.94.20.42.50.510.80.3
pine2.60.42.00.31.00.46.90.60.60.33.30.2
larch0.30.11.20.30.40.110.30.610.90.95.20.2
stone pine0.0.0.0.0.20.13.20.30.10.11.10.1
other conifers1.00.31.40.30.30.10.80.20.00.00.70.1
beech30.81.124.21.018.60.97.30.619.41.618.00.4
maple7.70.57.40.66.50.64.00.32.30.45.50.2
ash4.30.48.30.64.40.52.50.34.30.64.40.2
oak3.30.63.40.40.30.11.20.23.00.52.00.2
chestnut0.0.0.10.10.0.0.20.115.41.42.20.2
other broadleaves6.20.68.10.64.50.49.30.624.31.59.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #818273/284604
NFI4
stem number
tree age (classes of 40 years) · main tree species
unit of reference: canton
unit: 1000 n
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
tree age (classes of 40 years)
n/aup to 4041 - 8081 - 120121 - 160over 160total
cantonmain tree species1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %
AGspruce0.2190201203263452278530.381714
fir0.538445753430328141411881157622
pine0.70478044853652590.28726
larch0.48511176178558710.25034
stone pine0.0.0.0.0.0.0.
other conifers0.119425152101000.0.18032
beech0.15281522721510181319527325050449
maple0.988234771858368710.153116
ash0.6452745422175220.0.127417
oak0.2015127534132305238166167621
chestnut0.0.41000.0.0.4100
other broadleaves0.8981765421303718640.160014
total0.72261061631022339552206639162405
AIspruce0.3215260938473231394515100155820
fir0.325413846113332351910031625
pine0.0.0.1010061000.1673
larch0.111000.31000.0.1481
stone pine0.0.0.0.0.0.0.
other conifers0.0.10100211000.0.31100
beech0.1872116431053532570.27130
maple0.30586825631000.0.39068
ash0.217156550.0.0.7747
oak0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.
other broadleaves0.317521700.0.0.5260
total0.73944103227728182013624100272415
ARspruce0.501437863854024141511961198717
fir0.172697940220277340138155825
pine0.0.0.81000.0.8100
larch0.0.0.251000.0.25100
stone pine0.0.0.0.0.0.0.
other conifers0.0.810081000.0.1569
beech0.17243221382152727400.63626
maple0.776514074474331000.26858
ash0.81001643853580.0.22436
oak0.0.0.0.31000.3100
chestnut0.0.0.0.0.0.0.
other broadleaves0.626124710.0.0.8652
total0.99230142226111614247353266381013
BEspruce0.602511974385473834679139714261045
fir0.3135135416826561211571431921126836
pine0.272694723831434159552485124125
larch0.824988555146871410023330
stone pine0.0.0.51000.0.5100
other conifers0.1393619344828041000.41837
beech0.37101178099310410619184937152926
maple0.156616194313305235039810038729
ash0.92819814191303220830.189214
oak0.30582533113726443687147319
chestnut0.91000.0.0.0.9100
other broadleaves0.216713131515924413580.358710
total0.18064628046412348555417181112658103
BL/BSspruce0.4265123232864554440.79730
fir0.12140504241243682780.83121
pine0.19100116361383643600.31622
larch0.0.410051000.0.971
stone pine0.0.0.0.0.0.0.
other conifers0.3610037100151000.0.8772
beech0.5652613172092021324320.312612
maple0.3572725325993761000.71617
ash91001663724333554461000.47923
oak0.23719557227780.0.34554
chestnut0.0.0.0.0.0.0.
other broadleaves0.2402626031236551000.52820
total9100195118306011169317520260.72347
FRspruce0.229024297615172816336268944741910
fir0.5873310932342422124332162224916
pine0.1410028641025611690.15639
larch0.135700.41000.0.13968
stone pine0.0.0.0.0.0.0.
other conifers0.0.0.111000.0.11100
beech0.650222081167811676392263361112
maple0.5702641826524141000.104319
ash0.78830592241053341000.148919
oak0.39574244624251000.14928
chestnut0.0.0.0.0.0.0.
other broadleaves0.834391743241000.0.101333
total0.590913740393274105602013235172786
GEspruce0.0.0.81000.0.8100
fir0.0.0.0.0.0.0.
pine0.2010010110081000.0.12978
larch0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.
beech0.0.0.0.0.0.0.
maple0.2010059710.0.0.7876
ash0.39100591000.0.0.98100
oak0.20100484381575416660.67627
chestnut0.0.0.0.0.0.0.
other broadleaves0.11783183590.0.0.30044
total0.21556886241735016660.128820
GLspruce0.41430109424526295473622543280616
fir0.21718347160536958353836836
pine0.0.0.0.0.0.0.
larch0.0.0.0.41004100771
stone pine0.0.0.0.0.0.0.
other conifers0.0.111000.0.0.11100
beech0.27047527243933686505850133420
maple0.2564025133115342271510064824
ash0.19649825564598710.35034
oak0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.
other broadleaves0.236341904418500.0.44531
total0.1392212240151276227372832634597110
GRspruce24616078131398177743752688309510361884
fir0.190414812135624174267933128016
pine0.30761902201759206682732840468714
larch0.4762417271613811211371311101458319
stone pine0.1335290724540233772448120243715
other conifers901000.4433712449101000.66832
beech0.6522113632139326153392847258816
maple0.5402936432186312100410093821
ash0.86833362320.41000.123425
oak0.22717747826569660.25038
chestnut0.387757746810035710.65842
other broadleaves9100287720225620176141009100517215
total123751190492444061242167910651328619303
JUspruce0.1052337532362021213252160265916
fir0.14031714001576220265281257384110
pine0.10100168651043822610.30539
larch0.111000.8710.0.1965
stone pine0.0.0.0.0.0.0.
other conifers0.1010040620.0.0.5153
beech0.76428202117126117197281274425511
maple0.49532468251152941000.108319
ash0.257366022367368710.93319
oak0.101005149814841000.14534
chestnut0.0.0.0.0.0.0.
other broadleaves0.323276282334650.0.98619
total0.43381361319305210713184443142785
LUspruce0.24331724071412491867728524068189
fir0.16822220551383315286224100486010
pine0.0.735182754785187122058
larch0.32660.0.191000.5156
stone pine0.0.0.0.0.0.0.
other conifers0.2361698527760.0.11953
beech0.5521922191552620151330.344812
maple10100303264382081610.0.83215
ash0.4262846829283741000.92721
oak0.910062453961131000.12437
chestnut0.0.0.0.0.0.0.
other broadleaves0.308312063041000.0.51821
total10100576811799982869101197187434179175
NEspruce0.7582813551779317434187938342011
fir0.4962313721454716479185833295110
pine0.0.231008255151000.12043
larch0.0.0.0.51000.5100
stone pine0.0.0.0.0.0.0.
other conifers0.0.0.81000.0.8100
beech0.61921906145001890314100211910
maple0.4124234129843826720.86324
ash0.111434850171000.0.17634
oak0.181003026715590.0.33662
chestnut0.0.0.0.0.0.0.
other broadleaves0.22529172298720.0.40522
total0.2639134519920541010491414129104025
NWspruce0.484913214125647120604187178632
fir0.785812534216126830.25029
pine0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.
other conifers0.0.181000.0.0.18100
beech0.189653743599410.0.66229
maple0.91371073342620.510024622
ash0.35772088957560.0.30063
oak0.0.0.141000.0.14100
chestnut0.0.0.0.0.0.0.
other broadleaves0.10149635441000.0.16733
total0.5423422142649326147514689344218
OWspruce0.1014261909211041227492131227502512
fir0.7657483311284015333345587524
pine0.0.10910072100873257621487
larch0.341000.0.91000.4382
stone pine0.0.1010020100331002610089100
other conifers0.0.0.71000.0.7100
beech0.138376153045249208393100141520
maple0.15964410472948121000.61046
ash0.10534594951000.0.16930
oak0.0.0.41000.0.4100
chestnut0.0.0.0.0.0.0.
other broadleaves1110024947164360.0.0.42437
total111001774203759141758181173183992588748
SGspruce0.1953223403171759169651745528853510
fir0.2523910661661216302221750224912
pine0.0.7371885261520.22251
larch0.1027128561524819810.30136
stone pine0.0.20100201004100410047100
other conifers0.2071192596562491000.32746
beech0.152720235714149616168271472556310
maple0.6282583617241238726100171914
ash0.6613165921173230.0.149317
oak0.2360408031551782510011753
chestnut0.0.0.0.0.0.0.
other broadleaves0.699266492652390.0.140018
total0.5866139323104689915941350127219746
SHspruce0.94239304372282876454584159724
fir0.4610019713747111000.11352
pine0.1507021511124091000.29238
larch0.12100810038810.0.5758
stone pine0.0.0.0.0.0.0.
other conifers0.2510051000.0.0.3086
beech0.282301323195992764414100227113
maple0.635910765281000.0.19841
ash0.20975694715590.0.29355
oak0.121008935785255510.23326
chestnut0.0.0.0.0.0.0.
other broadleaves0.13847496051000.0.19140
total0.18782519921511392121634497952749
SOspruce0.4403111382238333149460.210917
fir0.710326873029528142323100183818
pine0.49100139432093349490.44727
larch0.1610019618720.0.4350
stone pine0.0.0.0.0.0.0.
other conifers0.0.1525925580.0.17754
beech0.10922119151514571730426378848049
maple0.4422843019179260.9100106015
ash0.1753326729744051000.52121
oak0.1215818052108444251610045638
chestnut0.0.0.0.0.0.0.
other broadleaves0.576332783997520.0.95128
total0.362113520410283513691195582124066
SZspruce0.922281602161384185951829633479910
fir0.567306412627026171322246167117
pine0.0.47591556012580.21451
larch0.101000.15710.0.2558
stone pine0.0.0.0.0.0.0.
other conifers0.0.22710.0.0.2271
beech0.439319311941323132350.191414
maple0.3233041330304116770.78320
ash0.234563294076420.0.63930
oak0.0.111001310041000.2861
chestnut0.0.0.0.0.0.0.
other broadleaves0.525392092826570.0.75927
total0.3020174204122381129301631831108536
TGspruce0.93025950243263359440.226515
fir0.4274349941453878570.104927
pine0.256010449643741000.19729
larch0.3469308041000.0.6950
stone pine0.0.0.0.0.0.0.
other conifers0.0.2980111000.0.3963
beech0.68721532173152448430.158213
maple0.368242504282400.0.70022
ash0.3402625730117350.0.71418
oak0.32606834953531660.22625
chestnut0.0.0.0.0.0.0.
other broadleaves21100513332723019570.0.82525
total21100335614299012107914221320.76667
TIspruce10100905182774151253186541945320604811
fir0.1264371933189461393810934128224
pine0.1010065571458012675197236447
larch0.49443153419598206142146818370713
stone pine0.91009100910091000.3879
other conifers0.9100101000.0.0.1871
beech4310018421884071212641739722120371207310
maple0.374276152661000.0.99521
ash0.8942211282213710.0.203517
oak0.262451250232733213712373182218
chestnut0.210323646713519191682811734937410
other broadleaves3777491912678411107360.0.118478
total905811946829761543769212111130811496034
URspruce0.42328137222796224843344936352414
fir0.173405993296446459375996924
pine0.101001036510754147777024144
larch0.0.0.0.0.0.0.
stone pine0.0.19100281009100410059100
other conifers0.0.607691000.0.6967
beech0.126465333082362065410076427
maple0.102551444017680.0.26337
ash0.140501465441000.0.28936
oak0.10100147613730.51004162
chestnut0.0.0.0.0.0.0.
other broadleaves1010033143140370.0.0.48133
total10100131424312916115218591285053267019
VDspruce0.29541745731422151117511291516124087
fir0.114715261911120715670161182457618
pine0.1010013654165016710.17742
larch0.48944973640501963197266334
stone pine0.0.0.0.0.0.0.
other conifers0.153561374550600.0.33934
beech1010015701432251017991234524604170087
maple0.1246171767151462333604100319511
ash0.79020954161422713580.189913
oak0.2305415172634242110382082221820
chestnut0.388051930.0.0.9086
other broadleaves0.119418106218100690.0.235613
total10100982091613766054829589113515361144
VSspruce0.20571476039362211257212142114172746
fir0.365499542126025125278741179118
pine1110067552235421826214843024756459615
larch0.7092431531412921414271216591282408
stone pine0.504568124396242933037926179817
other conifers1110022100685411100111000.12147
beech0.146571627221563716803100194920
maple0.472296032281000.0.108318
ash0.462294283432650.0.92225
oak0.5152114026245451009100122825
chestnut0.0.856551000.41009459
other broadleaves0.27321520041619530.7100476211
total2271774110206996664884933838169438594
ZGspruce0.4084321054222412848310087126
fir0.16155297321085515610.58027
pine0.0.0.0.0.0.0.
larch0.0.0.0.71000.7100
stone pine0.0.0.0.0.0.0.
other conifers0.0.181000.0.0.18100
beech0.147491093579420.0.33531
maple0.4776314211720.0.8849
ash0.9457545015470.0.16338
oak0.0.0.0.51000.5100
chestnut0.0.0.0.0.0.0.
other broadleaves0.1972111000.0.0.3056
total0.87530729224362755373100209714
ZHspruce0.2638211993169781519633871581211
fir0.329273542448420134305100130614
pine0.5272159313372035590.58416
larch0.45623063663717810.15828
stone pine0.0.0.0.0.0.0.
other conifers0.281002125234570.157928942
beech0.119414151413108214149290.39398
maple0.101226518261342617620.168117
ash0.90822428311922018790.154616
oak0.112656542125263139410033726
chestnut0.0.0.0.0.0.0.
other broadleaves0.508225532138520.0.110015
total0.6826105826834707598203250167524
Switzerlandspruce3352381225642913340483197514939061656352
fir0.1283572225741024954905699910512463
pine1110014162962741148211018421566829150317
larch0.27391468349376783293832638198965
stone pine0.192381646171017167251889316447311
other conifers10190582221782165172275691579307113
beech53831887854431241850843802745017860033
maple1010011217611466519308222214140248854
ash910094977893071610890290.201365
oak0.12281960141120511451816953199068
chestnut0.2189227184125321920326122331022910
other broadleaves88452082461832266971641381571399874
total30536119717319931127974623546731595144504971
© WSL, Swiss National Forest Inventory, 11.07.2020 #818274/284605
NFI4
stem number
tree age (classes of 40 years) · main tree species
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
tree age (classes of 40 years)main tree species %± %± %± %± %± %±
n/aspruce0.0.0.0.0.0.12.99.511.011.710.15.8
fir0.0.0.0.0.0.0.0.0.0.0.0.
pine0.0.0.0.0.0.11.59.30.0.6.54.8
larch0.0.0.0.0.0.10.98.90.0.6.24.6
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.54.124.00.0.30.420.0
beech0.0.32.531.00.0.0.0.50.329.516.012.3
maple0.0.0.0.54.635.10.0.0.0.3.23.3
ash100.0.0.0.0.0.0.0.0.0.2.82.9
oak0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.67.531.045.435.110.68.638.726.724.811.4
total100.0.100.0.100.0.100.0.100.0.100.0.
up to 40spruce26.33.035.32.237.92.639.42.211.11.732.31.1
fir17.61.811.51.415.91.82.60.61.00.39.30.6
pine1.80.80.90.40.40.43.11.00.10.11.40.3
larch0.20.11.30.51.20.57.01.16.91.53.50.4
stone pine0.0.0.0.0.0.1.40.40.10.10.40.1
other conifers0.80.41.20.30.10.10.20.10.00.00.50.1
beech21.52.017.71.215.81.65.90.911.71.813.90.6
maple12.31.59.91.09.21.47.90.94.41.18.90.5
ash6.61.19.40.96.71.06.20.98.11.57.50.5
oak1.10.41.60.40.20.10.30.11.50.60.90.2
chestnut0.0.0.10.10.0.0.20.212.82.51.80.4
other broadleaves11.81.910.91.112.61.525.81.942.33.119.60.9
total100.0.100.0.100.0.100.0.100.0.100.0.
41 - 80spruce21.51.726.41.942.21.947.31.613.81.532.90.8
fir18.41.213.21.318.81.34.90.52.40.610.60.4
pine2.10.51.70.40.70.47.50.90.20.13.10.3
larch0.20.10.90.30.00.09.10.89.41.14.70.3
stone pine0.0.0.0.0.10.12.80.40.00.00.90.1
other conifers1.20.42.00.60.40.11.40.30.10.11.00.2
beech33.51.728.51.620.61.49.70.923.52.321.10.7
maple7.80.76.30.88.20.84.70.52.30.55.70.3
ash4.90.68.70.95.10.72.30.43.80.74.50.3
oak4.21.04.30.80.30.12.20.53.60.72.70.3
chestnut0.0.0.20.20.0.0.20.118.82.13.40.4
other broadleaves6.30.77.90.83.70.58.00.922.21.89.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.
81 - 120spruce22.91.725.71.851.42.057.61.837.13.643.11.0
fir19.41.916.61.618.11.34.90.64.11.512.50.6
pine4.00.65.60.81.90.810.61.32.61.75.90.5
larch0.50.31.40.40.30.210.80.919.12.35.60.4
stone pine0.0.0.0.0.20.14.40.70.30.21.60.2
other conifers1.00.41.20.50.30.10.60.20.0.0.60.1
beech40.42.033.81.922.31.97.70.920.43.022.40.8
maple4.00.53.20.62.60.31.30.30.20.12.40.2
ash2.10.45.60.72.00.40.70.20.30.21.90.2
oak4.41.15.20.70.50.20.60.35.11.52.30.3
chestnut0.0.0.0.0.0.0.00.09.11.80.70.1
other broadleaves1.30.41.70.60.40.10.70.21.90.61.00.1
total100.0.100.0.100.0.100.0.100.0.100.0.
121 - 160spruce36.82.629.03.463.32.565.02.041.94.555.41.3
fir29.82.525.73.021.71.94.30.64.91.513.60.8
pine4.41.64.71.21.60.77.31.33.72.75.10.7
larch0.10.11.30.60.50.314.61.329.83.89.80.7
stone pine0.0.0.0.0.50.54.70.80.30.32.30.4
other conifers0.0.0.0.0.70.60.20.10.0.0.20.1
beech23.92.426.12.911.01.62.70.512.12.410.40.7
maple1.50.51.10.50.20.10.50.20.0.0.60.1
ash0.20.11.50.70.30.20.10.00.0.0.20.1
oak2.80.810.62.10.20.10.40.31.30.61.60.2
chestnut0.0.0.0.0.0.0.10.15.81.50.60.2
other broadleaves0.40.20.0.0.10.10.20.20.10.10.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.
over 160spruce67.76.255.711.577.03.456.82.439.54.257.91.8
fir14.52.919.48.914.92.62.90.56.11.75.80.6
pine0.0.0.0.3.41.75.21.51.30.84.11.1
larch0.0.0.0.0.20.225.11.938.24.021.51.4
stone pine0.0.0.0.1.41.28.51.20.20.25.90.8
other conifers0.0.3.93.00.0.0.0.0.0.0.10.1
beech14.45.410.25.12.71.01.20.35.71.92.90.5
maple1.51.20.0.0.20.20.10.10.20.20.20.1
ash0.0.0.0.0.0.0.0.0.0.0.0.
oak1.81.010.85.20.20.20.10.11.10.80.60.2
chestnut0.0.0.0.0.0.0.00.07.32.40.90.3
other broadleaves0.0.0.0.0.0.0.10.10.40.40.10.1
total100.0.100.0.100.0.100.0.100.0.100.0.
totalspruce24.71.330.51.345.61.349.71.117.41.337.00.6
fir19.11.013.40.918.10.94.10.32.40.510.60.3
pine2.50.42.00.31.00.46.80.60.60.33.30.2
larch0.30.11.20.30.40.110.60.611.51.05.50.2
stone pine0.0.0.0.0.10.13.30.30.10.01.20.1
other conifers0.90.31.40.30.30.10.80.20.10.00.70.1
beech30.91.124.21.018.60.97.10.618.91.617.80.4
maple7.70.57.30.66.50.54.10.32.50.45.50.2
ash4.40.48.30.64.30.42.50.34.30.64.40.2
oak3.30.53.50.40.30.11.10.23.00.52.00.2
chestnut0.0.0.10.10.0.0.20.115.31.42.20.2
other broadleaves6.20.68.10.64.80.59.60.624.01.59.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #818275/284606
NFI4
stem number
tree age (classes of 40 years) · main tree species
unit of reference: canton
unit: 1000 n
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
tree age (classes of 40 years)
n/aup to 4041 - 8081 - 120121 - 160over 160total
cantonmain tree species1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %
AGspruce0.2211201203263512278530.384314
fir0.538445753430328141411881157622
pine0.125518044853652590.34227
larch0.48511176178558710.25034
stone pine0.0.0.0.0.0.0.
other conifers0.119425152101000.0.18032
beech0.15941522761510181319527325051149
maple0.1020224931858368710.157915
ash0.6772645422175220.0.130617
oak0.2015127534144285836166169521
chestnut0.0.41000.0.0.4100
other broadleaves0.13223165421303718640.202522
total0.78551161831022529558206639169155
AIspruce0.321526613651723143443772167920
fir0.325413846113332351910031625
pine0.0.0.1010061000.1673
larch0.111000.31000.0.1481
stone pine0.0.0.0.0.0.0.
other conifers0.0.10100211000.0.31100
beech0.1872116431053532570.27130
maple0.30586825631000.0.39068
ash0.217156550.0.0.7747
oak0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.
other broadleaves0.317521700.0.0.5260
total0.7394410832777218205354671284515
ARspruce0.501437863854024141511961198717
fir0.172697940220277340138155825
pine0.0.0.81000.0.8100
larch0.0.0.251000.0.25100
stone pine0.0.0.0.0.0.0.
other conifers0.0.810081000.0.1569
beech0.17243221382152727400.63626
maple0.776514074474331000.26858
ash0.81001643853580.0.22436
oak0.0.0.0.31000.3100
chestnut0.0.0.0.0.0.0.
other broadleaves0.626124710.0.0.8652
total0.99230142226111614247353266381013
BEspruce0.6244111048685828835919149613276455
fir0.3135135516826881212361331921128936
pine0.292644723831434178512974128324
larch0.824998505146225687126228
stone pine0.0.0.5100510015772569
other conifers0.1793331147828041000.57534
beech0.37211178479310410626184937153486
maple0.1636152183133172250398100419310
ash0.95718921201303220830.202814
oak0.30582782913726443687149819
chestnut0.91000.0.0.0.9100
other broadleaves0.2452121412151384413580.401610
total0.18737629523412793557897193211687753
BL/BSspruce0.4265124331864554440.80829
fir0.12140516231243682780.84321
pine0.19100116361383643600.31622
larch0.0.410051000.0.971
stone pine0.0.0.0.0.0.0.
other conifers0.3610037100151000.0.8772
beech0.60524143619931203353143100335012
maple0.38625322271113561000.82517
ash91001663727730674061000.52522
oak0.23719557227780.0.34554
chestnut0.0.0.0.0.0.0.
other broadleaves0.2522531728236551000.59718
total9100203217336111172817531264310077047
FRspruce0.233223334816182916336269442793910
fir0.5873310932342422124332162224916
pine0.1410038541025611690.16637
larch0.135700.41000.0.13968
stone pine0.0.0.0.0.0.0.
other conifers0.0.0.111000.0.11100
beech0.682212111168491681372263374512
maple0.5842543025524141000.106918
ash0.78830600241053341000.149719
oak0.39574244733851000.15927
chestnut0.0.0.0.0.0.0.
other broadleaves0.910361743241000.0.108831
total0.607112783593453105652013734180626
GEspruce0.0.0.81000.0.8100
fir0.0.0.0.0.0.0.
pine0.2010010110081000.0.12978
larch0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.
beech0.0.0.0.0.0.0.
maple0.2010059710.0.0.7876
ash0.39100591000.0.0.98100
oak0.20100484381575416660.67627
chestnut0.0.0.0.0.0.0.
other broadleaves0.15667183590.0.0.33941
total0.25350886241735016660.132720
GLspruce0.45128118222550285583522842296915
fir0.21718347160536958353836836
pine0.0.0.0.0.0.0.
larch0.0.0.0.41004100771
stone pine0.0.0.0.0.0.0.
other conifers0.0.111000.0.0.11100
beech0.33843527243933686505850140320
maple0.3543527831115342271510077323
ash0.20547825564598710.35934
oak0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.
other broadleaves0.254331904418500.0.46330
total0.162219235514130022748283293463539
GRspruce2461822712153247809075430832389403344
fir0.190414812135624174267933128016
pine11100307532058191793196822633639518713
larch0.9671926331416701112511212221377428
stone pine0.37838100722662234102351519297315
other conifers90100201005233212449101000.76829
beech0.6732114762041325153392847274315
maple0.5502836931186312100410095221
ash0.95730362320.41000.132324
oak0.227110944826576610.29036
chestnut0.576157746810035710.67741
other broadleaves9100412916243420245241009100661013
total134691647882735351324058242654307708773
JUspruce0.1062327732364421213252852271915
fir0.14031714001576220265281257384110
pine0.16694168651043822610.46042
larch0.111000.8710.0.1965
stone pine0.0.0.0.0.0.0.
other conifers0.1010040620.0.0.5153
beech0.76428202117126117197281274425511
maple0.49532468251152941000.108319
ash0.257366022367368710.93319
oak0.101005149814841000.14534
chestnut0.0.0.0.0.0.0.
other broadleaves0.407296282334650.0.106919
total0.45861361509307610713185140145765
LUspruce0.24661724851412831874626563770358
fir0.16822220551383315286224100486010
pine0.0.735182754785187122058
larch0.32660.0.191000.5156
stone pine0.0.0.0.0.0.0.
other conifers0.2361698527760.0.11953
beech0.5521922191552620151330.344812
maple10100303264482081610.0.84215
ash0.4262848828283741000.94721
oak0.910062453961131000.12437
chestnut0.0.0.0.0.0.0.
other broadleaves0.317302162941000.0.53720
total10100581011811782902101266177733181835
NEspruce0.12843614551779317434187938404514
fir0.4962313721454716479185833295110
pine0.0.231008255151000.12043
larch0.0.0.0.51000.5100
stone pine0.0.0.0.0.0.0.
other conifers0.0.0.81000.0.8100
beech0.61921939145001890314100215210
maple0.4124234429843826720.86724
ash0.111434850171000.0.17634
oak0.181003026715590.0.33662
chestnut0.0.0.0.0.0.0.
other broadleaves0.22529172298720.0.40522
total0.3165164656920541010491414129110646
NWspruce0.644514643725647142524778197229
fir0.785812534216126830.25029
pine0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.
other conifers0.0.181000.0.0.18100
beech0.189653743599410.0.66229
maple0.91371393442620.510027723
ash0.35772088957560.0.30063
oak0.0.0.141000.0.14100
chestnut0.0.0.0.0.0.0.
other broadleaves0.14544635441000.0.21132
total0.6023123892449326168465280370416
OWspruce0.1018262115211044228012032126529911
fir0.7657483311284015333375187724
pine0.0.1139772100873257621886
larch0.341000.0.91000.4382
stone pine0.0.1010020100331002610089100
other conifers0.0.0.71000.0.7100
beech0.138376153045249208393100141520
maple0.16662458432948121000.66543
ash0.10534594951000.0.16930
oak0.0.0.41000.0.4100
chestnut0.0.0.0.0.0.0.
other broadleaves1110025645176350.0.0.44236
total111001792204028141761181225174112492288
SGspruce0.2419203652161938161094165232696259
fir0.2523911051563816312212145232711
pine0.0.169641314661520.36049
larch0.1027197572264219814310048633
stone pine0.0.20100201004100410047100
other conifers0.2071202576562491000.33745
beech0.156720244714153616204251472577010
maple0.6522584116250238726100175614
ash0.7122969220173230.0.157716
oak0.3452408035501782510013247
chestnut0.0.0.0.0.0.0.
other broadleaves0.790246492652390.0.149117
total0.654812991495063917681261624239096
SHspruce0.94239304372282876454584159724
fir0.4610019713747111000.11352
pine0.1507021511124091000.29238
larch0.12100810038810.0.5758
stone pine0.0.0.0.0.0.0.
other conifers0.2510051000.0.0.3086
beech0.282301323195992764414100227113
maple0.635910765281000.0.19841
ash0.20975694715590.0.29355
oak0.121008935785255510.23326
chestnut0.0.0.0.0.0.0.
other broadleaves0.13847496051000.0.19140
total0.18782519921511392121634497952749
SOspruce0.4403111382239133152450.212017
fir0.710326873029528142323100183818
pine0.49100139432093349490.44727
larch0.1610019618720.0.4350
stone pine0.0.0.0.0.0.0.
other conifers0.0.1525925580.0.17754
beech0.10922119221514601731125378848219
maple0.4422845018182260.9100108315
ash0.2023126729744051000.54820
oak0.1355318052108444251610047037
chestnut0.0.0.0.0.0.0.
other broadleaves0.576332783997520.0.95128
total0.366213523110284913701195582124985
SZspruce0.98327173715142817607183003350559
fir0.577306722527426174312246171916
pine0.0.128601556012580.29544
larch0.101000.15710.0.2558
stone pine0.0.0.0.0.0.0.
other conifers0.0.22710.0.0.2271
beech0.439319311941323152337100194114
maple0.4833245728304116770.98620
ash0.290484694176420.0.83632
oak0.0.111001310041000.2861
chestnut0.0.0.0.0.0.0.
other broadleaves0.631332302726570.0.88724
total0.3414154656112429129661532930117956
TGspruce0.121130950243263359440.254616
fir0.4274349941453878570.104927
pine0.256010449643741000.19729
larch0.3469308041000.0.6950
stone pine0.0.0.0.0.0.0.
other conifers0.711002980111000.0.11168
beech0.68721532173152448430.158213
maple0.368242504282400.0.70022
ash0.3402626030117350.0.71718
oak0.39526834983431660.23624
chestnut0.0.0.0.0.0.0.
other broadleaves21100513332742919570.0.82825
total21100371514299512108214221320.80347
TIspruce101001401203223141320176641946819708610
fir0.1364081131189461393811233138823
pine0.1010065571458012675275937246
larch0.108625242915688186782057016545111
stone pine0.91009100207191000.4866
other conifers0.9100101000.0.0.1871
beech431002049178479111281174222112037123949
maple0.668286292561000.0.130320
ash0.11472112242116600.0.238716
oak0.272431282222733225602373187418
chestnut0.232522649713519191682815034965910
other broadleaves3777678411735310107360.0.142827
total905815894732011545649223111147110562613
URspruce0.47325153320831215093245536380013
fir0.1734064030964464593759101023
pine0.101001285410754147777026640
larch0.0.0.0.0.0.0.
stone pine0.0.19100281009100410059100
other conifers0.0.607691000.0.6967
beech0.126465372982362065410076827
maple0.102551633617680.0.28234
ash0.151471465441000.0.30135
oak0.10100147617590.51004556
chestnut0.0.0.0.0.0.0.
other broadleaves1010082546154350.0.0.99038
total10100187125339415119018615275123275929
VDspruce0.38681547971323291119251296616138857
fir0.116015263911122915675161182458198
pine0.1879513654165016710.35454
larch0.48944973667501963197269033
stone pine0.0.0.0.0.0.0.
other conifers0.153561554250600.0.35733
beech1010016381433531018411137523604172777
maple0.1333161786151502333604100330611
ash0.94220963161422713580.205913
oak0.2305415172634242114372082222220
chestnut0.388051930.0.0.9086
other broadleaves0.179117119618114610.0.310112
total101001182881668766279731709118714391604
VSspruce0.27351479669373111260412145314184896
fir0.386479742126025125278741183218
pine1110069850238121826214912924756465415
larch217112192136171314961314851218051196437
stone pine0.504572223421233232844623196216
other conifers1110022100685411100111000.12147
beech0.166521654221613616803100200020
maple0.675246332281000.0.131616
ash0.581264493332650.0.106223
oak0.6146118625245451009100128524
chestnut0.8110012055510016100410022663
other broadleaves0.32901422031619530.7100552011
total425099659219746699275076840609481113
ZGspruce0.53838210542284028483100100823
fir0.16155303311204915610.59826
pine0.0.0.0.0.0.0.
larch0.0.0.0.71000.7100
stone pine0.0.0.0.0.0.0.
other conifers0.0.181000.0.0.18100
beech0.147491093585390.0.34130
maple0.4776314211720.0.8849
ash0.9457545015470.0.16338
oak0.0.0.0.51000.5100
chestnut0.0.0.0.0.0.0.
other broadleaves0.1972111000.0.0.3056
total0.100627735224602555373100225813
ZHspruce0.2648201993169781519633871582211
fir0.329273542448420134305100130614
pine0.5272159313372035590.58416
larch0.45623063663717810.15828
stone pine0.0.0.0.0.0.0.
other conifers0.281002125234570.157928942
beech0.121313152312109114158280.39868
maple0.105325518261342617620.172217
ash0.92822433311922018790.157116
oak0.112656542129263139410034125
chestnut0.0.0.0.0.0.0.
other broadleaves0.542225532143480.0.113815
total0.6950105841834887606203250169174
Switzerlandspruce3352442655690263355473205804986551793152
fir0.12888722619410344550026100910518623
pine227121232466721148971018821568828162857
larch217143311191788445173543836708251945
stone pine0.4383317871611751679417100814520310
other conifers10190713212008165172275691579342812
beech53831946954498841873043953750017876933
maple1010012284612077519698222214140266034
ash9100103457940561625890290.214755
oak0.127818614911208914547159531101598
chestnut0.2511217249125321921925154331066610
other broadleaves88452681951961657701641381571473494
total33733137465221077328264623694831706244852311
© WSL, Swiss National Forest Inventory, 11.07.2020 #818276/284607
NFI4
stem number
tree age (classes of 40 years) · main tree species
unit of reference: protection forest region
unit: 1000 n
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
tree age (classes of 40 years)main tree species1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %
n/aspruce0.0.0.0.236191003352
fir0.0.0.0.0.0.0.
pine0.0.0.11100111000.2271
larch0.0.0.21710.0.2171
stone pine0.0.0.0.0.0.0.
other conifers0.0.0.11100901000.10190
beech101000.0.0.0.431005384
maple0.101000.0.0.0.10100
ash101000.0.0.0.0.10100
oak0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.
other broadleaves201009100101000.910033758144
total3962207110100425013369865933034
up to 40spruce193357731710600512279414799512208516455324
fir82209284813134920386471455018134131297
pine725332916711100698503275010100206324
larch579363713713465125820123428130522488012
stone pine0.0.0.5045469341010052931
other conifers63026516619712210020100910074922
beech1148162674132713141665254323219616197725
maple64648207413202519695245193083425126116
ash508191302171382206802566431153420106437
oak88622247133586146237127744130318
chestnut48660.0.811000.241822254721
other broadleaves67879320112292717352614335516796910277665
total6023642015261659971041891529481882771415262
41 - 80spruce1605161833679604980199138617528112711503
fir10894668498301911974213752491128230224
pine13021744847446352432212105186657679911
larch3512752489658392312205016359212100657
stone pine0.101004271796211062211971192815
other conifers10362216872283336854560304079215415
beech212705774094977916542285621902211455184
maple48698356910220412644212404287622124025
ash44988149217155016449331594414541996016
oak2892163884645461186255159138121594211
chestnut509351000.1205511100722212740712
other broadleaves4801819601613411722111614302985059202505
total6801434101742360652247662275863836842162402
81 - 120spruce69456972466160837671172637239912362583
fir5280828099162311260252882626537105255
pine13571138142437318612117891916669499110
larch2592460492473615841312681312361346537
stone pine0.2583527354423679222071132015
other conifers307292171584811100146440.54221
beech1092253368112833111613632530131816189274
maple107211411164601681002361107219838
ash103510198273352032650.165916168
oak1356151745147402454335732831196213
chestnut0.0.0.510091005852059920
other broadleaves42423145439627195310721253182015
total2895631731751234857274711833664687841962
121 - 160spruce289485850830671126311248088148615207364
fir242091426118091412527135301753250906
pine37826116448439497296932613373190014
larch4444544834611505129291510541536198
stone pine0.4088157835426430221010084916
other conifers0.19815010011100101000.9061
beech2089966618546161680140444282138857
maple11428365858390.131000.22121
ash563797118660.41000.8829
oak458175100155051005679474658616
chestnut0.0.0.161000.2052622126
other broadleaves264952840.0.0.41008256
total847858273646969516087220735429373693
over 160spruce8951522161116261614731430491084315101025
fir2172239017132249339634213028102510
pine0.84458712535434438275971727
larch0.295542911818111036158151337408
stone pine0.427087146123514194100102814
other conifers14770.0.0.0.0.1477
beech18636100317937310021601223451018
maple168012769710.0.41004043
ash0.0.0.0.0.0.0.
oak58370.97191000.24739930
chestnut0.0.0.41000.1573416133
other broadleaves0.0.0.71000.91001571
total13851228739191314412195026821339174514
totalspruce4611944344242646251868563699941210381838112
fir27031414322669328183918100519166219527913
pine3762101320319862647521552701340243164927
larch123219566275523010109765171080028269784
stone pine0.11880117722204153154146256565510
other conifers198716258494102812147825274968365112
beech459573145487111477200020188516131289886663
maple1253456113847561013471679426172417272684
ash10679630011232861211602282727300314219585
oak56501059035149271285241634920561798938
chestnut987851000.226632010010587101093610
other broadleaves120596536810437413576410480415166457490144
total16710828965225917234949236226536942434971121
© WSL, Swiss National Forest Inventory, 11.07.2020 #818277/284608
NFI4
stem number
tree age (classes of 40 years) · main tree species
unit of reference: canton
unit: 1000 n
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
tree age (classes of 40 years)
n/aup to 4041 - 8081 - 120121 - 160over 160total
cantonmain tree species1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %
AGspruce0.2211201203263512278530.384314
fir0.538445753430328141411881157622
pine0.125518044853652590.34227
larch0.48511176178558710.25034
stone pine0.0.0.0.0.0.0.
other conifers0.119425152101000.0.18032
beech0.15941522761510181319527325051149
maple0.1020224931858368710.157915
ash0.6772645422175220.0.130617
oak0.2015127534144285836166169521
chestnut0.0.41000.0.0.4100
other broadleaves0.13223165421303718640.202522
total0.78551161831022529558206639169155
AIspruce0.321526613651723143443772167920
fir0.325413846113332351910031625
pine0.0.0.1010061000.1673
larch0.111000.31000.0.1481
stone pine0.0.0.0.0.0.0.
other conifers0.0.10100211000.0.31100
beech0.1872116431053532570.27130
maple0.30586825631000.0.39068
ash0.217156550.0.0.7747
oak0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.
other broadleaves0.317521700.0.0.5260
total0.7394410832777218205354671284515
ARspruce0.525407943854924141511961202817
fir0.172697940220277340138155825
pine0.0.0.81000.0.8100
larch0.0.0.251000.0.25100
stone pine0.0.0.0.0.0.0.
other conifers0.0.810081000.0.1569
beech0.17243221382242627400.64425
maple0.776514074474331000.26858
ash0.81001643853580.0.22436
oak0.0.0.0.31000.3100
chestnut0.0.0.0.0.0.0.
other broadleaves0.12443247131000.0.15140
total0.107827143026113614247353266392412
BEspruce0.6321111099375961735969150013283715
fir0.3213135557826881212621331921130396
pine0.292644723831434178512974128324
larch0.824998505146225687126228
stone pine0.0.0.5100510015772569
other conifers0.1793331147828041000.57534
beech0.37211179628318710636174937155556
maple0.164615221113320225039810042359
ash0.95718925201303220830.203214
oak0.30583112713726443687153018
chestnut0.91000.0.0.0.9100
other broadleaves0.2504121557161384413580.421310
total0.18955630396413013558307193711701303
BL/BSspruce0.4265124331924254440.81429
fir0.12140516231243682780.84321
pine0.19100116361383643600.31622
larch0.0.410051000.0.971
stone pine0.0.0.0.0.0.0.
other conifers0.3610037100151000.0.8772
beech0.60524143619938203353143100335612
maple0.39824322271113561000.83716
ash91001663728329674061000.53222
oak0.23719557234763283610038948
chestnut0.0.0.0.0.0.0.
other broadleaves0.2522538427236551000.66418
total910020441734351117461756324498878476
FRspruce0.238423345315182916336269442809710
fir0.5873310932342422124332162224916
pine0.1410038541025611690.16637
larch0.135700.41000.0.13968
stone pine0.0.0.0.0.0.0.
other conifers0.0.0.111000.0.11100
beech0.682212111168491681372263374512
maple0.5842543025524141000.106918
ash0.78830600241053341000.149719
oak0.39574244733851000.15927
chestnut0.0.0.0.0.0.0.
other broadleaves0.910361743241000.0.108831
total0.612412794093453105652013734182205
GEspruce0.0.0.81000.0.8100
fir0.0.0.0.0.0.0.
pine0.2010010110081000.0.12978
larch0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.
beech0.0.0.0.0.0.0.
maple0.2010059710.0.0.7876
ash0.39100591000.0.0.98100
oak0.20100484381575416660.67627
chestnut0.0.0.0.0.0.0.
other broadleaves0.15667183590.0.0.33941
total0.25350886241735016660.132720
GLspruce0.55925121022588275583527238318714
fir0.21718347160536958353836836
pine0.0.0.0.0.0.0.
larch0.0.0.0.41004100771
stone pine0.0.0.0.0.0.0.
other conifers0.0.111000.0.0.11100
beech0.33843527243933686505850140320
maple0.3543531329115342271510080722
ash0.25842825564598710.41232
oak0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.
other broadleaves0.254331904418500.0.46330
total0.178318241714133821748283733166599
GRspruce2461869911157477821065540833549415744
fir0.190414812135624174267933128016
pine11100330502111181813196972634138530313
larch0.14482529321317791112671212581386848
stone pine0.47535108921691234342251919320714
other conifers90100201005952914544101000.86026
beech0.7052014872041325153392847278615
maple0.58027456322654121004100107822
ash0.99829362320.41000.136523
oak0.227110944826576610.29036
chestnut0.576157746810035710.67741
other broadleaves9100434615252019304641009100691912
total134691787182846651355458407655907740223
JUspruce0.1062327732364421213252852271915
fir0.14031714001576220265281257384110
pine0.16694168651043822610.46042
larch0.111000.8710.0.1965
stone pine0.0.0.0.0.0.0.
other conifers0.1010040620.0.0.5153
beech0.76428202117126117197281274425511
maple0.52931477251152941000.112518
ash0.276346652167368710.101618
oak0.10100514981488710.15033
chestnut0.0.0.0.0.0.0.
other broadleaves0.416296332334650.0.108319
total0.46501362269307610717185140147205
LUspruce0.24761624851413311774626563770938
fir0.16822220551383315286224100486010
pine0.0.735182754785187122058
larch0.32660.0.191000.5156
stone pine0.0.0.0.0.0.0.
other conifers0.2361698527760.0.11953
beech0.5521922191552620151330.344812
maple10100303264482081610.0.84215
ash0.4262848828283741000.94721
oak0.910062453961131000.12437
chestnut0.0.0.0.0.0.0.
other broadleaves0.377302162941000.0.59821
total10100588011811782950101266177733183015
NEspruce0.12843614551782217434187938407514
fir0.4962313721454716479185833295110
pine0.0.231008255151000.12043
larch0.0.0.0.51000.5100
stone pine0.0.0.0.0.0.0.
other conifers0.0.0.81000.0.8100
beech0.61921939145001890314100215210
maple0.4124234429843826720.86724
ash0.111434850171000.0.17634
oak0.181003026715590.0.33662
chestnut0.0.0.0.0.0.0.
other broadleaves0.225291722920650.0.41721
total0.3165164656920961010491414129111066
NWspruce0.644514643725647142524778197229
fir0.785812534216126830.25029
pine0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.
other conifers0.0.181000.0.0.18100
beech0.189653743599410.0.66229
maple0.91371393442620.510027723
ash0.35772088957560.0.30063
oak0.0.0.141000.0.14100
chestnut0.0.0.0.0.0.0.
other broadleaves0.14544635441000.0.21132
total0.6023123892449326168465280370416
OWspruce0.1038252316201108218142032826560311
fir0.7657483311284015333375187724
pine0.0.1139772100873257621886
larch0.341000.0.91000.4382
stone pine0.0.1010020100331002610089100
other conifers0.0.0.71000.0.7100
beech0.138376642746647208393100147918
maple0.16662495402948121000.70240
ash0.12332594915720.0.19727
oak0.0.0.41000.0.4100
chestnut0.0.0.0.0.0.0.
other broadleaves11100269432133251000.0.49733
total111001844204352131854171238174172497167
SGspruce0.2454193771161985151126155232698599
fir0.2523911051567915340212145239711
pine0.0.169641524261520.38246
larch0.1027197572264219814310048633
stone pine0.0.20100201004100410047100
other conifers0.2071202576562491000.33745
beech0.157920248514157816219241472587610
maple0.6952384516278238726100183213
ash0.7122971919173230.0.160316
oak0.3452408035501782510013247
chestnut0.0.0.0.0.0.0.
other broadleaves0.812237212552390.0.158417
total0.6660121017395243818431261624245355
SHspruce0.94239304372282876454584159724
fir0.4610019713747111000.11352
pine0.1507021511124091000.29238
larch0.12100810038810.0.5758
stone pine0.0.0.0.0.0.0.
other conifers0.2510051000.0.0.3086
beech0.310291337196262664414100234113
maple0.775210765281000.0.21239
ash0.20975834315590.0.30752
oak0.26718935785255510.24726
chestnut0.0.0.0.0.0.0.
other broadleaves0.15244496051000.0.20638
total0.19492520211511662121634497954019
SOspruce0.4403111382239133152450.212017
fir0.710326873029528142323100183818
pine0.49100139432093349490.44727
larch0.1610019618720.0.4350
stone pine0.0.0.0.0.0.0.
other conifers0.0.1525925580.0.17754
beech0.10922119221514601731125378848219
maple0.4422845018182260.9100108315
ash0.2163026729744051000.56220
oak0.1355318052108444251610047037
chestnut0.0.0.0.0.0.0.
other broadleaves0.576332783997520.0.95128
total0.367613523110284913701195582125115
SZspruce0.98327190814144417607183003352429
fir0.577307062429324192292246179016
pine0.0.128601556012580.29544
larch0.101000.15710.0.2558
stone pine0.0.0.0.0.0.0.
other conifers0.0.22710.0.0.2271
beech0.469299931842122157321172205113
maple0.4833248626304116770.101520
ash0.290485253876420.0.89230
oak0.0.111001310041000.2861
chestnut0.0.0.0.0.0.0.
other broadleaves0.813342642626570.0.110226
total0.3626155041112474129891533330124636
TGspruce0.121130950243263359440.254616
fir0.4274349941453878570.104927
pine0.256010449643741000.19729
larch0.3469308041000.0.6950
stone pine0.0.0.0.0.0.0.
other conifers0.711002980111000.0.11168
beech0.68721532173152448430.158213
maple0.368242504282400.0.70022
ash0.3402626030117350.0.71718
oak0.39526834983431660.23624
chestnut0.0.0.0.0.0.0.
other broadleaves21100513332862843610.0.86424
total21100371514300712110614221320.80707
TIspruce101001467203388141374176841948419740610
fir0.1364081131189461393811233138823
pine0.1010065571458012675275937246
larch0.109625272814721177061959016584210
stone pine0.91009100207191000.4866
other conifers0.9100101000.0.0.1871
beech431002049178517111281174222112037124329
maple0.774266692561000.0.144919
ash0.12322012642016600.0.251315
oak0.272431302222733225602373189418
chestnut0.232522660612592201682815333984410
other broadleaves3777696111742110107360.0.145267
total905816338732790547238228011151010577313
URspruce0.52425153320831215093245536385113
fir0.1734064030964464593759101023
pine0.101001285410754147777026640
larch0.0.0.0.0.0.0.
stone pine0.0.19100281009100410059100
other conifers0.91001116191000.0.12957
beech0.126465372982362065410076827
maple0.111511843317680.0.31132
ash0.151471465441000.0.30135
oak0.10100147617590.51004556
chestnut0.0.0.0.0.0.0.
other broadleaves1010084245154350.0.0.100738
total10100195524346614119018615275123277499
VDspruce0.40601549781324311119451299015144047
fir0.116015263911122915675161182458198
pine0.1879513654165016710.35454
larch0.48944973667501963197269033
stone pine0.0.0.0.0.0.0.
other conifers0.15356155425060131000.36932
beech1010016981435941218411137523604175808
maple0.1333161824151502333604100334411
ash0.94220963161422713580.205913
oak0.2305415172634242114372082222220
chestnut0.388051930.0.0.9086
other broadleaves0.17911713721911461381000.331513
total101001208181732566380732409121014402464
VSspruce0.27941480199376711263112147314186856
fir0.386479742126025125279339183918
pine1110069850243221861214972925354475215
larch2171125920392312158413150512181811101097
stone pine0.504579621544233542646123220415
other conifers1110022100685411100111000.12147
beech0.166521654221613616803100200020
maple0.695246442181000.0.134716
ash0.680254493332650.0.116022
oak0.6146118625245451009100128524
chestnut0.8110012055510016100410022663
other broadleaves0.35261422111619530.7100576410
total4250104189224766727475160841219494923
ZGspruce0.53838330462284028483100112820
fir0.16155303311204915610.59826
pine0.0.0.0.0.0.0.
larch0.0.0.0.71000.7100
stone pine0.0.0.0.0.0.0.
other conifers0.0.181000.0.0.18100
beech0.147491093585390.0.34130
maple0.6260314211720.0.10443
ash0.9457545015470.0.16338
oak0.0.71000.51000.1269
chestnut0.0.0.0.0.0.0.
other broadleaves0.1972111000.0.0.3056
total0.102126862214602555373100240111
ZHspruce0.2648202048169841519633871588410
fir0.329273542448420134305100130614
pine0.5272159313372035590.58416
larch0.45623063663717810.15828
stone pine0.0.0.0.0.0.0.
other conifers0.281002125234570.157928942
beech0.121313153712116314158280.40727
maple0.105325518261342617620.172217
ash0.95621446302011918790.162115
oak0.112656542137253836410035624
chestnut0.0.0.0.0.0.0.
other broadleaves0.542225532151430.0.114615
total0.6978105923835917613193250171384
Switzerlandspruce33524543247116333625632080741009551837862
fir0.12966722694410405550746101610521553
pine227121462467771149751019031569928165217
larch2171486212100837468173608837398269934
stone pine0.5343119421513261584916102714567910
other conifers10190722212131155372188611579359312
beech53831963354557041899243982750417887333
maple1010012579612414520108222214140272764
ash9100107047962861644890290.220755
oak0.1293186208112103145901510229102968
chestnut0.2511217357126042021925158331085010
other broadleaves88452788052032558281579521571492154
total33733141262221629228436123750931741144971721
© WSL, Swiss National Forest Inventory, 11.07.2020 #818278/284609
NFI4
stem number
tree age (classes of 40 years) · main tree species
unit of reference: economic region
unit: 1000 n
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
tree age (classes of 40 years)
n/aup to 4041 - 8081 - 120121 - 160over 160total
economic regionmain tree species1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %
Western Juraspruce0.313415680511317691775958818154786
fir0.3478115995729411214591114620140195
pine0.53846542846621179460.135217
larch0.2071496987141000.8047
stone pine0.0.0.0.0.0.0.
other conifers0.817933138106600.0.51835
beech0.3246129057747138844158649179465
maple0.180315223610483166941157946068
ash0.65721115816193258710.201613
oak0.7639137027401325241972190821
chestnut0.0.0.0.0.0.0.
other broadleaves0.1370131606131493941000.312810
total0.1391872926241263554394784415610533
Eastern Juraspruce0.1646297472740721154325185300418
fir0.194386883325628185410.132422
pine0.20454101342142669510.58823
larch0.31751871805741000.13340
stone pine0.0.0.0.0.0.0.
other conifers0.94531095858440.0.26137
beech0.12151628871220201347523167866147
maple0.78530516201792713580.149417
ash1010074031543211542251000.145219
oak0.1286316726374497339410074628
chestnut0.0.0.0.0.0.0.
other broadleaves0.5951849123633623540.117216
total10100563212626883805101001177165167875
Western Plateauspruce0.330419108519651201822817340539612
fir0.581218892226037152368100189015
pine0.3457104601065026520.27131
larch0.3325643562051111000.40647
stone pine0.0.0.0.0.0.0.
other conifers0.9565357491000.0.13849
beech1110012421621441482916109311510043509
maple0.6352352634185016620.119519
ash0.97822947181602718500.210314
oak0.2565576833199321044318100134422
chestnut0.4481551000.0.0.9891
other broadleaves0.996306402486900.0.172220
total11100849810723582338106182121435189145
Central Plateauspruce0.4318142216168521624928397476759
fir0.255818188014908152792330100565610
pine0.1449392451214230500.38839
larch0.73497249275241000.17730
stone pine0.0.0.0.0.0.0.
other conifers0.136351404846610.0.32327
beech0.220213275612112711314210.63997
maple0.8692236823119480.0.135516
ash0.7652055822823021810.142615
oak0.139492383211027613387155520
chestnut0.101000.0.0.0.10100
other broadleaves0.1106184632618640.0.158715
total0.1232078783834107959147858255514
Eastern Plateauspruce0.55711247101216071240323871122987
fir0.13562513382181915296232671383612
pine0.11239328264581780400.97813
larch0.11938161441042920670.40522
stone pine0.0.0.0.0.0.0.
other conifers0.116424104199510.147964032
beech0.32281038291020161030922215394036
maple0.2172141090172512016620.352910
ash0.1791151146174511541000.339310
oak0.251373922629518113311564106716
chestnut0.0.41000.0.0.4100
other broadleaves2010017491413291465350.0.316310
total20100164666147356616661243138535387153
Western Pre-Alpsspruce0.1314204017122286131133173872791378
fir0.4814014231980519304266632308014
pine0.0.0.0.0.0.0.
larch0.153720.161000.0.16966
stone pine0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.
beech0.3813311512353619114393054221216
maple0.45824739211142831000.131416
ash0.263383662955470.0.68422
oak0.2671296123540.0.7843
chestnut0.0.0.0.0.0.0.
other broadleaves0.48328232320.0.0.71522
total0.3559147957938361015551448323173896
Central Pre-Alpsspruce0.3273147187114035923861163018175106
fir0.20681446319162310862142262594107
pine0.7810026263327478253724982140
larch0.491000.0.318041008466
stone pine0.0.910019100321002410084100
other conifers0.1210052551010051000.7842
beech0.16151547301018681749624204587288
maple910060021111116148270.4100187214
ash0.5822257429102449710.126717
oak0.0.494738600.0.8837
chestnut0.0.0.0.0.0.0.
other broadleaves91008891956620175051000.148614
total187191668191716818773906997815414263
Eastern Pre-Alpsspruce0.33921842411432101012341448326125607
fir0.111624168513109613474174936441910
pine0.0.1579404733620.8839
larch0.11082770445912730.17354
stone pine0.0.20100201004100410048100
other conifers0.910098364853501000.20534
beech0.17201726901118501425620910065249
maple0.984321214172201815500.243316
ash0.656299661821824111000.185215
oak0.12100121002460125851006636
chestnut0.0.0.0.0.0.0.
other broadleaves0.715266712749390.0.143518
total0.8714111161976819721011155024298034
Northwestern Alpsspruce0.152818452113258712199014104316116697
fir0.1864767119369231912910232151816
pine0.13100164704450870410023353
larch0.21146435646541357227133435
stone pine0.0.0.51000.0.5100
other conifers0.0.0.101000.0.10100
beech0.664331748238521880364250338519
maple0.839241292181152835638100228914
ash0.299363932932560.0.72423
oak0.0.296611077841000.40751
chestnut0.0.41000.0.0.4100
other broadleaves0.10372268024684941000.178817
total0.4777129811942359232412122115223685
Central Alpsspruce0.858261895181304207022557329533211
fir0.222388482817434159394647144820
pine0.101001415125143245687043534
larch0.0.0.0.0.0.0.
stone pine0.0.211003110010100410067100
other conifers0.0.7867101000.0.8860
beech0.178359392022624109424100145617
maple0.2164031135284922720.57726
ash0.347432273822600.0.59629
oak0.1010025571374410051005748
chestnut0.0.0.0.0.0.0.
other broadleaves10100668322282717710.0.92226
total1010025092047131220761510302063926109788
Northeastern Alpsspruce0.892242090181215218552442431547512
fir0.4251326322603411238343877423
pine0.0.7176627223850.15771
larch0.28751871135491985410020337
stone pine0.0.0.0.0.0.0.
other conifers0.0.34770.0.0.3477
beech0.6363511022157924105467247249515
maple0.47232427251953124751170112919
ash0.189481403694408730.43128
oak0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.
other broadleaves0.571283543423410.0.94823
total0.28301545621325611411471954527116458
Southwestern Alpsspruce0.20571476039362111257212142114172746
fir0.365499542126025125278741179118
pine1110067552235421826214843024756459615
larch0.7092431531412921414271216591282408
stone pine0.504568124396242933037926179817
other conifers1110022100685411100111000.12147
beech0.146571627221563716803100194920
maple0.472296032281000.0.108318
ash0.462294283432650.0.92225
oak0.5152114026245451009100122825
chestnut0.0.856551000.41009459
other broadleaves0.27321520041619530.7100476211
total2271774110207006664884933838169438594
Southeastern Alpsspruce23615501141243186849745539281810321745
fir0.145503752428826135306342100519
pine0.30761896201735206642733140465614
larch0.37227125318104314815169461644289
stone pine0.1345288424530233742447620239715
other conifers901000.4383712549101000.66332
beech0.511248332232530140442160183017
maple0.47932153331476131000.65925
ash0.53637159440.41000.69931
oak0.23715159335756790.16349
chestnut0.0.1110091000.0.20100
other broadleaves910020522111813341000.0.324619
total122759782101966461095466765746548519403
Southern Alpsspruce910014011643331322211314361578515101858
fir0.1713681729265371753212629155520
pine0.1010066571666913373197239444
larch0.59837199817944169461663715512311
stone pine0.101001971101001010041005264
other conifers0.9100101000.0.0.1871
beech431001964178818111282174022112234126309
maple0.429258172310720.4100125918
ash0.11912313182012710.0.252216
oak0.268451294223283127612473194018
chestnut0.2176237082125131920526119341009510
other broadleaves33755744127849101173241009100137568
total8659139698344205586883338918499595293
Switzerlandspruce3352381885638813340193196264942261651682
fir0.12962722520410325549086100910517243
pine1110013643062481148161018361568128149567
larch0.28031468149375983307832728199555
stone pine0.194381634171010167221889016445011
other conifers10190574221802165322176691479309813
beech55821894954431041837943769746017859223
maple910011213711402519028226214241247944
ash1010094577892461607889290.200875
oak0.12411958301119691451117963296478
chestnut0.2230227240125261820526124331032510
other broadleaves81442070751829266951739381571398304
total29937119881319889827953923531431602644499571
© WSL, Swiss National Forest Inventory, 11.07.2020 #818279/284610
NFI4
stem number
tree age (classes of 40 years) · main tree species
unit of reference: protection forest region
unit: 1000 n
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
tree age (classes of 40 years)main tree species1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %
n/aspruce0.0.0.0.236191003352
fir0.0.0.0.0.0.0.
pine0.0.0.11100111000.2271
larch0.0.0.21710.0.2171
stone pine0.0.0.0.0.0.0.
other conifers0.0.0.11100901000.10190
beech101000.0.0.0.431005384
maple0.101000.0.0.0.10100
ash101000.0.0.0.0.10100
oak0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.
other broadleaves201009100101000.910033758144
total3962207110100425013369865933034
up to 40spruce191497714310577012273514757912196517443415
fir82209276913134920386471455018134130517
pine725332916711100698503055310100204124
larch57936371371346512192177321127422435011
stone pine0.0.0.5045376381010043633
other conifers63026516691002210020100910074023
beech1139262674132671141665251124219616196095
maple63958206313196119675244883172726123096
ash501691302171302205812662232144721102727
oak87223247133586146237127744128918
chestnut48660.0.811000.241822254721
other broadleaves67069312012263518329014314317779011266855
total597324198096158748996591398681830371376692
41 - 80spruce1585861759279019979669134817507012689873
fir10894668088299212974213752491128229544
pine13021744847446352381212052196657669511
larch351275248965836171318871631611391658
stone pine0.10100427172223983221971177615
other conifers103622168722243268545183210100202316
beech209905759394879916542284622898311449444
maple48588349811207213633221533383522120495
ash43738149217149116449331594414131993786
oak2862163884638511186255159136021588511
chestnut509351000.1205511100711312729712
other broadleaves4699816031412511722031613543084299195405
total6727433965642255152197462186863737152106932
81 - 120spruce68246948866027837311171547233413355573
fir5266828099158311260252882626537104715
pine13571138142418328262117682016669491610
larch2592460492473614961312281311331444237
stone pine0.2583527342123652232071117116
other conifers307292171584811100125490.52122
beech1083453306112736111613632530131816186794
maple106811411164371681001476107219488
ash103510190283292032650.165916018
oak1341151745147402454335732831194713
chestnut0.0.0.510091005131952618
other broadleaves38425141449227195341001253176516
total2867531700651202566992711601662277825272
121 - 160spruce287485828830401126041247049145815205094
fir242091400127711512527135301753250276
pine37826116448439491296792713373188015
larch4444544834611485129131510251535548
stone pine0.4088157832328407231010079517
other conifers0.41005010011100101000.7669
beech2079966618530161680140444282138607
maple11428365858390.131000.22121
ash563797118660.41000.8829
oak414175100155051005679474654216
chestnut0.0.0.161000.2052622126
other broadleaves26499710.0.0.41003938
total840558167646169507687063734849368123
over 160spruce875152200111587161453142934108271598765
fir2172239017132248741634213028101810
pine0.84458712475633939275970628
larch0.295542911805111004157911336708
stone pine0.427087144623510194100100915
other conifers14770.0.0.0.0.1477
beech18636100317539310021601223450718
maple168012769710.0.41004043
ash0.0.0.0.0.0.0.
oak51390.97191000.24739331
chestnut0.0.0.41000.1533415733
other broadleaves0.0.0.71000.91001571
total13581328579187014406094870820909171064
totalspruce4558044225142544351848963587641166481793032
fir27018414176668278183218100519166219525203
pine3762101320319672746541551551340243162597
larch1232195662755230964375806973849251835
stone pine0.11880117721962162928156256518710
other conifers198716244523412812147763291871347412
beech454903143387108917200020184316130909876523
maple1245156031845361113161666825157518265784
ash10490629931231411310622378628287615213485
oak55401059035143281285241634920351797568
chestnut987851000.226632010010401101074910
other broadleaves118356488210398813551911451015163917471264
total16548328751525694634811135952136756034851361
© WSL, Swiss National Forest Inventory, 11.07.2020 #818280/284611
NFI4
stem number
tree age (classes of 40 years) · main tree species
unit of reference: protection forest region
unit: 1000 n
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
tree age (classes of 40 years)main tree species1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %
n/aspruce0.0.0.0.236191003352
fir0.0.0.0.0.0.0.
pine0.0.0.111000.0.11100
larch0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.
other conifers0.0.0.11100901000.10190
beech101000.0.0.0.431005384
maple0.101000.0.0.0.10100
ash101000.0.0.0.0.10100
oak0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.
other broadleaves201009100101000.910033758144
total3962207110100227112275865929837
up to 40spruce178277622910506313205714550114140116380775
fir82209275413133921365491455017136129947
pine5333595891110067552307610100135430
larch579363713713465709243722759837276214
stone pine0.0.0.5045134521010019438
other conifers52323111009100221000.910057322
beech1119062642132561151465751124196417190135
maple62888189914167021472294793242925112386
ash48789114317119522462295363711912394057
oak84723247123705152237126845123519
chestnut48660.0.0.0.217623222422
other broadleaves58068239813198117273215205221574412207135
total5673941756461398787741109782101396981197813
41 - 80spruce1564571592378322976039124318433313642563
fir10812667548286712954213752481729225794
pine12921744448238402354211896206657629111
larch351274254275531531412531819981768229
stone pine0.10100427168124884241971163617
other conifers10192350542143368544383710100179816
beech206825754194784916272283322881811442854
maple47348314011197313603221533381723114205
ash43268135517132115428341594413182089086
oak2862163634938511140265159129422574711
chestnut509351000.856511100708212723212
other broadleaves45008149314121518200416118133784910182426
total6627233712142104262070061966463442051992172
81 - 120spruce66926897675714836211168497222113340743
fir5231827859154612260252882626537103755
pine13571138142375348262117352016669484010
larch233246049181401292141043149441637538
stone pine0.25835273396245302310100101316
other conifers307292171584811100125490.52122
beech1069053306112700111563732530128217184584
maple105211396164291781001476107219088
ash102210190283292032650.127115859
oak1311161745137472454335732831190713
chestnut0.0.0.510091005131952618
other broadleaves3652594439227195341001173269216
total2826031640951151366648810954658688796512
121 - 160spruce275885514828751225721245539143615197084
fir239291342127581512527135301753249286
pine3782697498439484306642713373183915
larch444440593461142712815169461633058
stone pine0.35100157829330374241010072618
other conifers0.41005010011100101000.7669
beech2018966618471171680140444022137137
maple11428365858390.131000.22121
ash563797118660.41000.8829
oak404175100155051005679276151217
chestnut0.0.0.0.0.2052620526
other broadleaves26499710.0.0.41003938
total819057757643779493386765733389353593
over 160spruce845162049111486171421142818107851594046
fir2132338617132248741634212629100610
pine0.80478712475633140197268628
larch0.25624100165912946166371532728
stone pine0.271008713792647620410089316
other conifers14770.0.0.0.0.1477
beech14035100316941310021601223445517
maple168012769710.0.41004043
ash0.0.0.0.0.0.0.
oak51390.97191000.24739331
chestnut0.0.0.41000.1193412433
other broadleaves0.0.0.71000.91001571
total127913267910172615381694654818499160034
totalspruce4376743869142346051727463217451018581655522
fir26869414022666418179118100519155520518833
pine3560101098347162945961546561439444150207
larch12062053829379318240844289512311199145
stone pine0.9895117721798172397155264446111
other conifers18631686383312812147663321871308213
beech447303142547105847194920183017126309859773
maple1220355493941391110831865925125918248374
ash1029162696122864129222569931252216199945
oak54751056636123311228251634919401894948
chestnut987851000.94592010010095101031110
other broadleaves107166400410329913476211324619137568397834
total16077828155035265334385945194035952934503091
© WSL, Swiss National Forest Inventory, 11.07.2020 #818281/284612
NFI4
stem number
tree age (classes of 40 years) · main tree species
unit of reference: economic region
unit: 1000 n
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
tree age (classes of 40 years)
n/aup to 4041 - 8081 - 120121 - 160over 160total
economic regionmain tree species1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %
Western Juraspruce0.397817701210330291891961817168026
fir0.3478116077729721214871114620141605
pine0.194766542846621179460.149418
larch0.2071496987141000.8047
stone pine0.0.0.0.0.0.0.
other conifers0.817933138106600.0.51835
beech0.3298129173747438890148649181905
maple0.180315229210487166941157946668
ash0.68620115816193258710.204413
oak0.9036137027401325241972192221
chestnut0.0.0.0.0.0.0.
other broadleaves0.1562141708131493941000.342310
total0.1519072982441282754584787415633002
Eastern Juraspruce0.1646297582740721154325185301417
fir0.194386883325628185410.132422
pine0.20454101342142669510.58823
larch0.31751871805741000.13340
stone pine0.0.0.0.0.0.0.
other conifers0.94531095858440.0.26137
beech0.12551530071120311248122607668347
maple0.84428584201912613580.163416
ash1010077130577201662251000.153018
oak0.1286316726374497339410074628
chestnut0.0.0.0.0.0.0.
other broadleaves0.9674054822633623540.160026
total101006134136557838411010071711555176645
Western Plateauspruce0.337419108519651201822817340546612
fir0.581218892226037152368100189015
pine0.3457114561065026520.28130
larch0.3325643565164111000.43744
stone pine0.0.0.0.0.0.0.
other conifers0.9565556091000.0.15944
beech1110012691622191491516118291510045489
maple0.6492252634185016620.120919
ash0.102321955181602718500.215614
oak0.2565576833209311084118100135922
chestnut0.4481551000.0.0.9891
other broadleaves0.12362668123100790.0.201718
total11100889310739082479106322021435196205
Central Plateauspruce0.4318142216168521624928397476759
fir0.255818188014908152792330100565610
pine0.1449392451214230500.38839
larch0.73497249275241000.17730
stone pine0.0.0.0.0.0.0.
other conifers0.136351404846610.0.32327
beech0.220213275612112711314210.63997
maple0.8692236823119480.0.135516
ash0.7652055822823021810.142615
oak0.139492383211027613387155520
chestnut0.101000.0.0.0.10100
other broadleaves0.1106184632618640.0.158715
total0.1232078783834107959147858255514
Eastern Plateauspruce0.59641347101216121240323871126967
fir0.13562513382182215296233063384312
pine0.15740328264581780400.102213
larch0.11938161441042920670.40522
stone pine0.0.0.0.0.0.0.
other conifers0.210504104199510.147973431
beech0.33141038461020321030922215395226
maple0.2213141106172512016620.358610
ash0.1829151158174511541000.344310
oak0.261363922631417119301564110015
chestnut0.0.41000.0.0.4100
other broadleaves2010018231313321470330.0.324510
total20100172466147836621461248138834395993
Western Pre-Alpsspruce0.16452245341324281311601742325101908
fir0.4814014231981119311266632309214
pine0.0.0.0.0.0.0.
larch0.153720.161000.0.16966
stone pine0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.
beech0.4023211652353619114393054224716
maple0.46823753211142831000.133816
ash0.263383662955470.0.68422
oak0.2671296123540.0.7843
chestnut0.0.0.0.0.0.0.
other broadleaves0.77628232320.0.0.100822
total0.4213148502939831015881451922188066
Central Pre-Alpsspruce0.3324147763104162925331170117184836
fir0.20681446889164010917142292495427
pine0.7810026662327478253724982540
larch0.491000.0.318041008466
stone pine0.0.910019100321002410084100
other conifers0.1210052551010051000.7842
beech0.16151547421018681749624204587407
maple910063520139417148270.4100219015
ash0.6152159728102449710.132317
oak0.0.744638600.0.11237
chestnut0.0.0.0.0.0.0.
other broadleaves91009831859620175051000.160913
total1871937982018158331741098105314430713
Eastern Pre-Alpsspruce0.38581744731334201013371356224136507
fir0.111624173213112612484174936450710
pine0.0.1579404733620.8839
larch0.11082770445912730.17354
stone pine0.0.20100201004100410048100
other conifers0.910098364853501000.20534
beech0.17411627041118691428719910066109
maple0.1052301253172291815500.254816
ash0.7022811052021824111000.203616
oak0.12100121002460125851006636
chestnut0.0.0.0.0.0.0.
other broadleaves0.857236932749390.0.159917
total0.9457101211277086722451062922315294
Northwestern Alpsspruce0.208317505812282912212614109416131907
fir0.1984467119373231912910232153516
pine0.20584164704450267287144747
larch0.21146534946542749266236232
stone pine0.0.0.5100610017782869
other conifers0.4079115100101000.0.16572
beech0.675331774238521880364250342219
maple0.960211351181312635638100248613
ash0.423365053132560.0.96023
oak0.0.296611077841000.40751
chestnut0.0.41000.0.0.4100
other broadleaves0.137319760231155041000.225115
total0.61691110751845449249812129614252585
Central Alpsspruce0.909242096171356197382458428568310
fir0.232379222617834163384647154219
pine0.101002504125143245687054331
larch0.0.0.0.0.0.0.
stone pine0.0.211003110010100410067100
other conifers0.0.7867101000.0.8860
beech0.178359442022624127381073148516
maple0.3444534132284922720.73527
ash0.368412273822600.0.61728
oak0.1010025571859410051006145
chestnut0.0.0.0.0.0.0.
other broadleaves101001152342432617710.0.142128
total1010032041951451121381410881965725122437
Northeastern Alpsspruce0.1091222334171254218752343531598911
fir0.4251326322643311238343877823
pine0.0.170661055723850.29960
larch0.28758864196411985379136835
stone pine0.0.0.0.0.0.0.
other conifers0.0.45630.0.0.4563
beech0.7183211782059524113437247267715
maple0.56929454241953124751170125219
ash0.224431663394408730.49326
oak0.91000.41000.0.1374
chestnut0.0.0.0.0.0.0.
other broadleaves0.608273543423410.0.98423
total0.32891451151227301311761958926128997
Southwestern Alpsspruce0.27351479669373111260412145314184896
fir0.386479742126025125278741183218
pine1110069850238121826214912924756465415
larch217112192136171314961314851218051196437
stone pine0.504572223421233232844623196216
other conifers1110022100685411100111000.12147
beech0.166521654221613616803100200020
maple0.675246332281000.0.131616
ash0.581264493332650.0.106223
oak0.6146118625245451009100128524
chestnut0.8110012055510016100410022663
other broadleaves0.32901422031619530.7100551911
total425099659219746699275076840609481113
Southeastern Alpsspruce23617579121348177154747049293410358764
fir0.145503752428826135306342100519
pine11100305532052191768206792733939515513
larch0.773211887161228139131510041558069
stone pine0.3763898322652234072351019292815
other conifers90100201005183212549101000.76329
beech0.511248462232530140442160184316
maple0.48831153331476131000.66825
ash0.62232159440.41000.78628
oak0.23715159335756790.16349
chestnut0.0.1110091000.0.20100
other broadleaves910031431713543041000.0.451015
total133691398682186861160167063748708595213
Southern Alpsspruce910019651750701223341314581582715116648
fir0.1813491128265371753213028166219
pine0.1010066571666913373275940243
larch0.1274223161131133141025157911373849
stone pine0.10100197120711010041006256
other conifers0.9100101000.0.0.1871
beech431002196168983111318164282112234130909
maple0.727268352210720.4100157518
ash0.14472114131916590.0.287615
oak0.277441360213283147462473203517
chestnut0.2418227113125131920526153341040110
other broadleaves3375779011842991253141009100163917
total8659183037373715622773484920909675603
Switzerlandspruce3352444685685563354923204164990151788662
fir0.13016722895410425550126102010523683
pine227120412466521148931018761570128161857
larch217143921191578442873556836678252205
stone pine0.4363317741611691679217100814517810
other conifers10190728222027165322176691479347812
beech55821954154499041859943913751018876073
maple910012295612043519428226214241265584
ash10100103217939461623889290.214375
oak0.12921959681120071454216963299048
chestnut0.2553217306125261822126157331076310
other broadleaves81442666751959557681739381571471654
total33134137750221035728240323675731713344847301
© WSL, Swiss National Forest Inventory, 11.07.2020 #818282/284613
NFI4
stem number
tree age (classes of 40 years) · main tree species
unit of reference: economic region
unit: 1000 n
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
tree age (classes of 40 years)
n/aup to 4041 - 8081 - 120121 - 160over 160total
economic regionmain tree species1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %
Western Juraspruce0.405817714910341291911963817171696
fir0.3478116077729721214871114620141605
pine0.194766542846621179460.149418
larch0.2071496987141000.8047
stone pine0.0.0.0.0.0.0.
other conifers0.817933138106600.0.51835
beech0.3359129418747588900148649185205
maple0.184615230310487166941157947198
ash0.70420122916193258710.213313
oak0.9036137027401325639972192621
chestnut0.0.0.0.0.0.0.
other broadleaves0.1571141731131583741000.346510
total0.1540273031141296054617789415641843
Eastern Juraspruce0.1646297582741321154325185302117
fir0.194386883325628185410.132422
pine0.20454101342142669510.58823
larch0.31751871805741000.13340
stone pine0.0.0.0.0.0.0.
other conifers0.94531095858440.0.26137
beech0.12841530211120641248122607669107
maple0.87127584201912613580.166016
ash1010078430598191662251000.156318
oak0.14258167263814810637117380726
chestnut0.0.0.0.0.0.0.
other broadleaves0.9814061921633623540.168525
total101006230136663838871010401712152179525
Western Plateauspruce0.347218108519651201822817340556412
fir0.581218892226037152368100189015
pine0.3457114561065026520.28130
larch0.3325643565164111000.43744
stone pine0.0.0.0.0.0.0.
other conifers0.9565556091000.0.15944
beech1110012691622191491516118291510045489
maple0.6492252634185016620.120919
ash0.102321955181602718500.215614
oak0.2565576833209311084118100135922
chestnut0.4481551000.0.0.9891
other broadleaves0.12362668123100790.0.201718
total11100899110739082479106322021435197185
Central Plateauspruce0.4318142216168521624928397476759
fir0.255818188014908152792330100565610
pine0.1449392451214230500.38839
larch0.73497249275241000.17730
stone pine0.0.0.0.0.0.0.
other conifers0.136351404846610.0.32327
beech0.220213276512114711314210.64297
maple0.8692236823122460.0.135916
ash0.7652056222823021810.143015
oak0.139492662911027613387158419
chestnut0.101000.0.0.0.10100
other broadleaves0.1148184632618640.0.162914
total0.1236278826834347959147858256594
Eastern Plateauspruce0.59641347631116181240323871127567
fir0.13562513382183515296233063385512
pine0.15740328264581780400.102213
larch0.11938161441042920670.40522
stone pine0.0.0.0.0.0.0.
other conifers0.210504104199510.147973431
beech0.33141038591020501030922215395546
maple0.2213141106172512016620.358610
ash0.1858141183164511541000.349610
oak0.261363922632217125291564111415
chestnut0.0.41000.0.0.4100
other broadleaves20100183213134414101340.0.329710
total20100172836148876629061255138834398243
Western Pre-Alpsspruce0.17052247141224281311601742725104338
fir0.4814014231981119311266632309214
pine0.0.0.0.0.0.0.
larch0.153720.161000.0.16966
stone pine0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.
beech0.4023211652353619114393054224716
maple0.46823753211142831000.133816
ash0.263383662955470.0.68422
oak0.2671296123540.0.7843
chestnut0.0.0.0.0.0.0.
other broadleaves0.77628232320.0.0.100822
total0.4273138681939831015881452321190496
Central Pre-Alpsspruce0.3372148060104300925491170917189916
fir0.21461447079164010943142292496657
pine0.7810026662327478253724982540
larch0.491000.0.318041008466
stone pine0.0.910019100321002410084100
other conifers0.1210052551010051000.7842
beech0.16151549051019321749624204589677
maple910064420140617148270.4100221115
ash0.6152159728111419710.133317
oak0.0.744638600.0.11237
chestnut0.0.0.0.0.0.0.
other broadleaves910010621863119214551000.172913
total1871959482070858547741518106114440783
Eastern Pre-Alpsspruce0.38921647591334621013581356224140337
fir0.11162417321311471250517493645499
pine0.0.1579404733620.8839
larch0.11082770445912730.17354
stone pine0.0.20100201004100410048100
other conifers0.910098364853501000.20534
beech0.17501627141119531429819910067248
maple0.1084301257172501815500.260515
ash0.7022811052022524111000.204316
oak0.1210018752460125851007234
chestnut0.0.0.0.0.0.0.
other broadleaves0.1126246932753370.0.187218
total0.9801101241877266622981062922324114
Northwestern Alpsspruce0.215916535212293312213113109816136737
fir0.1984469719373231912910232156116
pine0.20584164704450267287144747
larch0.21146534946542749266236232
stone pine0.0.0.5100610017782869
other conifers0.407911510010100141000.17967
beech0.675331774238571880364250342719
maple0.960211412171312635638100254713
ash0.423365053132560.0.96023
oak0.0.296611077841000.40751
chestnut0.0.41000.0.0.4100
other broadleaves0.1373191079261155047920.261216
total0.62451011450846538256112130014262095
Central Alpsspruce0.959242345161404197382458428603010
fir0.232379502519631178354647160118
pine0.101002504125143245687054331
larch0.0.0.0.0.0.0.
stone pine0.0.211003110010100410067100
other conifers0.1010013557101000.0.15554
beech0.2093110031923424131371360159116
maple0.3534342827284922720.83124
ash0.384392733522600.0.67926
oak0.1010025571859410051006145
chestnut0.0.0.0.0.0.0.
other broadleaves101001171332702517710.0.146827
total1010033391857001122101411061966125130277
Northeastern Alpsspruce0.1230202363161305208802348529626311
fir0.4251326322643311238343877823
pine0.0.170661225123850.31657
larch0.28758864196411985379136835
stone pine0.0.0.0.0.0.0.
other conifers0.0.45630.0.0.4563
beech0.7183212012059924113437247270415
maple0.58728489231953124751170130618
ash0.281391783194408730.56125
oak0.91000.41000.0.1374
chestnut0.0.0.0.0.0.0.
other broadleaves0.617264103223410.0.105022
total0.35121352701228021311801964025134047
Southwestern Alpsspruce0.27941480199376711263112147314186856
fir0.386479742126025125279339183918
pine1110069850243221861214972925354475215
larch2171125820392312158413150512181811101097
stone pine0.504579621544233542646123220415
other conifers1110022100685411100111000.12147
beech0.166521654221613616803100200020
maple0.695246442181000.0.134716
ash0.680254493332650.0.116022
oak0.6146118625245451009100128524
chestnut0.8110012055510016100410022663
other broadleaves0.35261422111619530.7100576410
total4250104189224766727475160841219494923
Southeastern Alpsspruce23617995121386177263748088304910369994
fir0.145503752428826135306342100519
pine11100327502105181789196932634438527013
larch0.12342820501612681392915103615651710
stone pine0.46934106221679224302251419315414
other conifers90100201005603014644101000.82527
beech0.543238562132530140442160188516
maple0.51930240422361131000.79426
ash0.66431159440.41000.82727
oak0.23715159335756790.16349
chestnut0.0.1110091000.0.20100
other broadleaves910033551614302910720.0.480415
total133691529482275861183367220750268622653
Southern Alpsspruce910020851652811223991214861584315121038
fir0.1813491128265371753213028166219
pine0.1010066571666913373275940243
larch0.1305223592121236131054158151380028
stone pine0.10100197120711010041006256
other conifers0.910040790.0.0.4968
beech431002196169022111318164282112234131289
maple0.834258762210720.4100172417
ash0.15342014541916590.0.300314
oak0.277441381213283147462473205617
chestnut0.2418227222125852020526157341058710
other broadleaves3375796910850591253141009100166457
total8659188277383684646873542921339694243
Switzerlandspruce33524564947072533620632064241013951833942
fir0.13094722967410476550746102610526373
pine227120632467561149661018961471227164157
larch2171492212100587465973620837368270164
stone pine0.5293119271513181584616102714564610
other conifers10190737222157155532190601479365212
beech55821970254557841885043937751418886363
maple910012593612390519768226214241272354
ash10100106797961461640889290.220325
oak0.1306186023112021145861610330100388
chestnut0.2553217415125992022126161331094910
other broadleaves81442774452029858241682551571490454
total33134141572221590828408623730931748944966951
© WSL, Swiss National Forest Inventory, 11.07.2020 #818283/284614
NFI4
stem number
tree age (classes of 40 years) · main tree species
unit of reference: production region
unit: 1000 n
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
tree age (classes of 40 years)main tree species1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %
n/aspruce0.0.0.246191003352
fir0.0.0.0.0.0.
pine0.0.0.21710.2171
larch0.0.0.20710.2071
stone pine0.0.0.0.0.0.
other conifers0.0.0.100900.10090
beech0.101000.0.431005384
maple0.0.111000.0.11100
ash91000.0.0.0.9100
oak0.0.0.0.0.0.
chestnut0.0.0.0.0.0.
other broadleaves0.201009100207133758244
total91003075197118651865933034
up to 40spruce554015135198876710145658196517443565
fir3754114452133665129932318134130447
pine37848344468410011943410100201024
larch51545163927548222314127422434011
stone pine0.0.0.431341010044134
other conifers173464453021718153910072922
beech44981068357371110223916219616194785
maple25671338331121281630131272726122676
ash138217360110156216221015144721102017
oak218396322736581023427744126518
chestnut0.49660.80100241822254621
other broadleaves25021841641026151395529779011266245
total2106263839042286363668251830371373002
41 - 80spruce78471081359169447310265507012690223
fir681774099117846732581191128229324
pine7642553821298594951136657661711
larch69552883187156651031611391918
stone pine0.0.30741747161971179615
other conifers4383261131156308432610100205816
beech1219068826784967647410898311449694
maple2894919681334331028681183522119995
ash17191326591121231515141614131994286
oak15722513071911535147923136021583211
chestnut0.50930.13749711312730012
other broadleaves22521124451115181549671284299196125
total3656243092844096846492833737152107562
81 - 120spruce3753831059101256163265233413356423
fir3273111994103598713931326537105235
pine67717682153794230021416669490610
larch84531752563503008911331444627
stone pine0.0.41711125172071118616
other conifers16144150386247155400.52722
beech6765740527432010221312131816186684
maple68013384205081337020107219528
ash35617681123861918928165916289
oak730266201492351764532831194613
chestnut0.0.0.13715131952618
other broadleaves21230176416531184341253176216
total16690512018419639428152462277827272
121 - 160spruce206798181550258111096145815204784
fir16901172515168910734151753250136
pine25137132281274212431813373188515
larch871365141582484910251535948
stone pine0.0.4091750171010080017
other conifers0.0.549321710.7470
beech1345127371387015463204282138447
maple83353243204586360.22121
ash13584345216611580.8929
oak121282932113587165474654516
chestnut0.0.0.161002052622126
other broadleaves25490.4100410041003838
total56037281797904616992534849368003
over 160spruce6771720032171012646978271598835
fir149206955333183321813028101310
pine0.0.774959631275970127
larch0.0.4100289897911336938
stone pine0.0.3288975154100101114
other conifers0.14770.0.0.1477
beech1494336536135133281223450018
maple16790.4100176141004042
ash0.0.0.0.0.0.
oak135839495100137324739331
chestnut0.0.0.41001533415733
other broadleaves0.0.0.810091001771
total1004153592322241111446520909171214
totalspruce1988462577754257147951831166481794142
fir15683511340717130567098166219525253
pine2069151696139653711007940243161407
larch211311015223923516297673849252995
stone pine0.0.143755028116256523310
other conifers77327122021292271200221871350312
beech249464204964174585115218130909875113
maple62407621786103963548157518264894
ash34791069847409311392411287615213555
oak2654172891112602218402020351796818
chestnut0.99780.2505710401101075110
other broadleaves49901168068421110147367163917471344
total80931284542293618215838526756034850351
© WSL, Swiss National Forest Inventory, 11.07.2020 #818284/284615
NFI4
stem number
tree age (classes of 40 years) · main tree species
unit of reference: production region
unit: 1000 n
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
tree age (classes of 40 years)main tree species1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %
n/aspruce0.0.0.246191003352
fir0.0.0.0.0.0.
pine0.0.0.21710.2171
larch0.0.0.20710.2071
stone pine0.0.0.0.0.0.
other conifers0.0.0.100900.10090
beech0.101000.0.431005384
maple0.0.111000.0.11100
ash91000.0.0.0.9100
oak0.0.0.0.0.0.
chestnut0.0.0.0.0.0.
other broadleaves0.201009100207133758244
total91003075197118651865933034
up to 40spruce561915136268890710153178208516455544
fir3754114452133743129932318134131227
pine37848344468410012163410100203224
larch51545163927548272616130522487412
stone pine0.0.0.530321010054031
other conifers173464453021719148910074022
beech45871068357372010230316219616196415
maple26361338331121701630931283425125666
ash141317363110156216242214153420105627
oak232376322736581023427744127918
chestnut0.49660.80100241822254621
other broadleaves252618421910295913100399796910277115
total2137063858242347763891251882771411682
41 - 80spruce79821081939176837320345528112711733
fir681774099117865733111191128230044
pine7642553821298595052136657671911
larch695528831871613410359212100917
stone pine0.0.30741906151971195515
other conifers438326113115630946244079219115
beech1244768850786507657210902211455414
maple2904919681334491031501187622123485
ash18121326911121231515741614541996546
oak15722513371912034147923138121588811
chestnut0.50930.13749722212741012
other broadleaves23421124571115491554451285059202985
total3714743108344193246774133836842162712
81 - 120spruce3867831119102986166635239912363383
fir3273112008103618714101326537105755
pine67717682153794230751316669497910
larch84531752563503136912361346937
stone pine0.0.41711278162071133915
other conifers16144150386247175370.54821
beech6813740917446510223012131816189174
maple68013388205281337919107219858
ash35617681124021918928165916448
oak736266281492351764532831196113
chestnut0.0.0.13715852059920
other broadleaves22129207377329190331253181715
total16869512121420022428914464687843952
121 - 160spruce208798181550627112506148615207034
fir16901172515173510749151753250746
pine25137132281274212631813373190514
larch871365141582520910541536598
stone pine0.0.4091805171010085516
other conifers0.0.549334580.8761
beech1354127371388115467204282138687
maple83353243204586360.22121
ash13584345216611580.8929
oak157283002113587165474658716
chestnut0.0.0.161002052622126
other broadleaves25490.4100439141007754
total56686282497998617313435429373453
over 160spruce69717200321722126650784315101125
fir149206955333183381813028101910
pine0.0.774960731275971127
larch0.0.4100294498151337638
stone pine0.0.3288995154100103114
other conifers0.14770.0.0.1477
beech1494336536135136271223450418
maple16790.4100176141004042
ash0.0.0.0.0.0.
oak195139495100137324739930
chestnut0.0.0.41001573416133
other broadleaves0.0.0.810091001771
total1030143592322361111712521339174694
totalspruce2025262594954367248193731210381839142
fir15683511354717294568018166219527943
pine2069151696139653711234940243163677
larch211311015223923517479680028271005
stone pine0.0.143755515106256572010
other conifers77327122021292271346214968368012
beech253514205594177765117098131289885233
maple63197622186181967258172417271714
ash36041070467410911419711300314219584
oak2717172936112652218402020561798158
chestnut0.99780.2505710587101093710
other broadleaves51141169028459510157457166457490014
total82094284998295684216477826942434969781
© WSL, Swiss National Forest Inventory, 11.07.2020 #818285/284616
NFI4
stem number
tree age (classes of 40 years) · main tree species
unit of reference: canton
unit: n/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
tree age (classes of 40 years)
n/aup to 4041 - 8081 - 120121 - 160over 160total
cantonmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
AGspruce0.472025257222530.8114
fir0.114412346283410813322
pine0.3502442361590.727
larch0.1512612550710.534
stone pine0.0.0.0.0.0.0.
other conifers0.34215201000.0.432
beech0.3414481521134271501089
maple0.212210181360710.3315
ash0.142610224220.0.2817
oak0.4516343281360611521
chestnut0.0.01000.0.0.0100
other broadleaves0.283114211370640.4322
total0.165101301047912201393565
AIspruce0.6050124349721274476931416
fir0.6542646213345121005925
pine0.0.0.29711000.370
larch0.21000.11000.0.381
stone pine0.0.0.0.0.0.0.
other conifers0.0.2974970.0.697
beech0.372224320356560.5131
maple0.5786155611000.0.7367
ash0.46810540.0.0.1445
oak0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.
other broadleaves0.6734650.0.0.1057
total0.138432032414416383596953211
ARspruce0.624197396625175226224417
fir0.2169104027289412816925
pine0.0.0.11000.0.1100
larch0.0.0.3980.0.398
stone pine0.0.0.0.0.0.0.
other conifers0.0.110011000.0.269
beech0.2141273626283410.7824
maple0.962177264401000.3355
ash0.19920366580.0.2835
oak0.0.0.0.01000.0100
chestnut0.0.0.0.0.0.0.
other broadleaves0.8613710.0.0.1152
total0.122281752513715303646646811
BEspruce0.37116273572199131644
fir0.19133381612713221766
pine0.264338234151074824
larch0.049150046056071227
stone pine0.0.0.01000100077069
other conifers0.13324708001000.334
beech0.22114691810418037916
maple0.101513132220390100259
ash0.6185201320830.1214
oak0.058229126036071319
chestnut0.01000.0.0.0.0100
other broadleaves0.15128151440580.2410
total0.1116175476534711114072
BL/BSspruce0.215112314453440.4029
fir0.64025236364780.4121
pine0.11006367362590.1522
larch0.0.010001000.0.071
stone pine0.0.0.0.0.0.0.
other conifers0.2100210011000.0.472
beech0.302470184620163129916411
maple0.1925162653501000.4016
ash0100837143034001000.2622
oak0.17155711780.0.1754
chestnut0.0.0.0.0.0.0.
other broadleaves0.1225152816501000.2918
total0100991616410851726262993776
FRspruce0.56238115441682524119210
fir0.1433262310223330625416
pine0.01001542560690.437
larch0.3700.01000.0.368
stone pine0.0.0.0.0.0.0.
other conifers0.0.0.01000.0.0100
beech0.1621511621162371639111
maple0.1425102514101000.2618
ash0.1930142433301000.3619
oak0.15714423801000.427
chestnut0.0.0.0.0.0.0.
other broadleaves0.223643201000.0.2631
total0.147121899831014203344375
GEspruce0.0.0.21000.0.2100
fir0.0.0.0.0.0.0.
pine0.51002710021000.0.3578
larch0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.
beech0.0.0.0.0.0.0.
maple0.510016710.0.0.2176
ash0.11100161000.0.0.26100
oak0.51001313842554660.18228
chestnut0.0.0.0.0.0.0.
other broadleaves0.426550590.0.0.9239
total0.68482392447504660.35820
GLspruce0.3026782136273735154219514
fir0.17154611545582382437
pine0.0.0.0.0.0.0.
larch0.0.0.0.01000100071
stone pine0.0.0.0.0.0.0.
other conifers0.0.11000.0.0.1100
beech0.2242352426366504499220
maple0.2334183183417001005122
ash0.13475554591710.2433
oak0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.
other broadleaves0.173213431500.0.3029
total0.10718155138521492822344188
GRspruce06148118974763281992354
fir0.141321224126033716
pine0100253121910194262393013
larch0.61915141011712713458
stone pine0.2386224232233191714
other conifers1100010033214801000.429
beech0.4219202251390471615
maple0.32823106301000100621
ash0.6302320.01000.824
oak0.0711440650610.236
chestnut0.06134601000710.441
other broadleaves010024161420052010001003913
total16996816057754863274132
JUspruce0.3232232319216251528215
fir0.4216421523198280571159
pine0.5945653381610.1442
larch0.01000.0710.0.165
stone pine0.0.0.0.0.0.0.
other conifers0.01001620.0.0.253
beech0.23286117381762807412811
maple0.1532142532901000.3219
ash0.83618232360710.2819
oak0.010024924801000.434
chestnut0.0.0.0.0.0.0.
other broadleaves0.122919231650.0.3219
total0.137131849921021182404375
LUspruce0.61166214321818261371748
fir0.422251132115722010012010
pine0.0.251275185071558
larch0.1660.0.01000.156
stone pine0.0.0.0.0.0.0.
other conifers0.1612851760.0.353
beech0.1418551513204320.8511
maple010082611192610.0.2115
ash0.1128122813701000.2321
oak0.010024516101000.337
chestnut0.0.0.0.0.0.0.
other broadleaves0.83052901000.0.1320
total0100144112018721031172334504
NEspruce0.463652172817151733814413
fir0.182349142015171823310510
pine0.0.110035511000.443
larch0.0.0.0.01000.0100
stone pine0.0.0.0.0.0.0.
other conifers0.0.0.01000.0.0100
beech0.22213414181833101007710
maple0.154212293381720.3124
ash0.44325011000.0.634
oak0.110011671590.0.1262
chestnut0.0.0.0.0.0.0.
other broadleaves0.8296290720.0.1422
total0.113161668731037145293955
NWspruce0.843178373147175267823928
fir0.95815333603830.3029
pine0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.
other conifers0.0.21000.0.0.2100
beech0.2365453512410.0.8028
maple0.113717325610.11003421
ash0.47725897560.0.3663
oak0.0.0.21000.0.2100
chestnut0.0.0.0.0.0.0.
other broadleaves0.184485401000.0.2632
total0.7330290236026204668044915
OWspruce0.54261112055224220172627811
fir0.45725317408332514624
pine0.0.69641000731761186
larch0.21000.0.01000.282
stone pine0.0.11001100210011005100
other conifers0.0.0.01000.0.0100
beech0.73732302449113901007420
maple0.962244324811000.3543
ash0.63434901000.0.930
oak0.0.0.01000.0.0100
chestnut0.0.0.0.0.0.0.
other broadleaves110013459340.0.0.2336
total11009420212139318641722244857
SGspruce0.451969163615211610261819
fir0.538211512166210454411
pine0.0.3642461520.749
larch0.2712574420811100933
stone pine0.0.01000100010001001100
other conifers0.07145716211000.645
beech0.29204614291642507210810
maple0.1224161652307201003314
ash0.132913203230.0.3016
oak0.1521801500820100247
chestnut0.0.0.0.0.0.0.
other broadleaves0.152312261380.0.2817
total0.123121869958331212244495
SHspruce0.77392537192864548413024
fir0.410027134711000.952
pine0.127025194011000.2438
larch0.110011003810.0.558
stone pine0.0.0.0.0.0.0.
other conifers0.210001000.0.0.285
beech0.2330108194927541010018512
maple0.55996521000.0.1641
ash0.17756471590.0.2455
oak0.11007356524500.1926
chestnut0.0.0.0.0.0.0.
other broadleaves0.114746001000.0.1640
total0.1532516215932118344794298
SOspruce0.1431352212335450.6617
fir0.2232213092843201005718
pine0.21004437342490.1427
larch0.01001610720.0.150
stone pine0.0.0.0.0.0.0.
other conifers0.0.5591580.0.654
beech0.34216015451710251881509
maple0.142814186250.01003415
ash0.63182924001000.1720
oak0.45365234415101001537
chestnut0.0.0.0.0.0.0.
other broadleaves0.18339393520.0.3028
total0.1141316310891222192823895
SZspruce0.342761145017211711331779
fir0.2030242510266311466016
pine0.0.4595600580.1044
larch0.0990.1710.0.158
stone pine0.0.0.0.0.0.0.
other conifers0.0.1710.0.0.171
beech0.15313320142353301006814
maple0.173116271411770.3520
ash0.104816403420.0.2931
oak0.0.0100010001000.161
chestnut0.0.0.0.0.0.0.
other broadleaves0.22338271570.0.3124
total0.12015163118512341512304135
TGspruce0.6030472416333440.12716
fir0.214325412384570.5227
pine0.16054933701000.1029
larch0.26918001000.0.350
stone pine0.0.0.0.0.0.0.
other conifers0.410018011000.0.668
beech0.3421261716242430.7913
maple0.182412424400.0.3522
ash0.172613306350.0.3618
oak0.2523345342660.1224
chestnut0.0.0.0.0.0.0.
other broadleaves199263214291570.0.4124
total1991851414912541411320.4007
TIspruce01001220271411175194195810
fir0.1407312461381331123
pine0.0100157180175059346
larch0.92520156186205164510
stone pine0.0100010007101000.066
other conifers0.010001000.0.0.071
beech01001717701111173211371029
maple0.62852501000.0.1120
ash0.92110210600.0.2016
oak0.24311222320600731518
chestnut0.192254134191281348010
other broadleaves077561161101360.0.1187
total15813172645389181112104643
URspruce0.3025972052213232293624012
fir0.114040306444592596423
pine0.11008537531770691739
larch0.0.0.0.0.0.0.
stone pine0.0.11002100110001004100
other conifers0.0.47611000.0.466
beech0.846343053616501004927
maple0.65510361680.0.1834
ash0.104795401000.0.1935
oak0.11001761590.0100356
chestnut0.0.0.0.0.0.0.
other broadleaves1100524610350.0.0.6338
total110011825214147518392732324808
VDspruce0.401550132411201210161457
fir0.121528111315716124618
pine0.2951540500710.454
larch0.544136150063072733
stone pine0.0.0.0.0.0.0.
other conifers0.2562421600.0.433
beech0100171435101911423141767
maple0.1416191522306001003511
ash0.102010161270580.2212
oak0.25416264421370822320
chestnut0.0801930.0.0.186
other broadleaves0.191713171610.0.3212
total01001248175666733812144103
VSspruce0.24147093311231213141626
fir0.3479212251271411618
pine010065021217214292564115
larch07111213213131313121611857
stone pine0.0456234233284231716
other conifers01000100154010001000.147
beech0.152152213608001001820
maple0.62462201000.0.1216
ash0.5264330650.0.923
oak0.1461025054010001001124
chestnut0.1100155010001000100263
other broadleaves0.291419160530.01004811
total05088919366174583694233
ZGspruce0.943737534039547110017621
fir0.2855533121483610.10425
pine0.0.0.0.0.0.0.
larch0.0.0.0.11000.1100
stone pine0.0.0.0.0.0.0.
other conifers0.0.31000.0.0.3100
beech0.2648193415390.0.6029
maple0.8755422720.0.1548
ash0.16569503470.0.2837
oak0.0.0.0.1990.199
chestnut0.0.0.0.0.0.0.
other broadleaves0.3722990.0.0.556
total0.175261282080231037110039410
ZHspruce0.54204016201543307111810
fir0.726724102033001002614
pine0.1723317201590.1216
larch0.1621631370810.327
stone pine0.0.0.0.0.0.0.
other conifers0.11004521570.079642
beech0.2513311222143280.818
maple0.212510263260620.3517
ash0.19229314200790.3216
oak0.2651423261390100725
chestnut0.0.0.0.0.0.0.
other broadleaves0.112211211480.0.2315
total0.1419118871712191503424
Switzerlandspruce052385603313184951552
fir0.1172049546110453
pine071224611410215128147
larch07141188473838224
stone pine0.033216116117114410
other conifers090121216022069079312
beech08317539416437017763
maple010011610528021040234
ash01009786180290.195
oak0.11851121401503198
chestnut0.221612019025033910
other broadleaves045235175116038071414
total033119218227123231544191
© WSL, Swiss National Forest Inventory, 11.07.2020 #818286/284617
NFI4
stem number
tree age (classes of 40 years) · main tree species
unit of reference: protection forest region
unit: n/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
tree age (classes of 40 years)main tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
n/aspruce0.0.0.0.0610100052
fir0.0.0.0.0.0.0.
pine0.0.0.01000.0.0100
larch0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.
other conifers0.0.0.010011000.090
beech01000.0.0.0.0100084
maple0.01000.0.0.0.0100
ash01000.0.0.0.0.0100
oak0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.
other broadleaves0100010001000.0100075044
total0620710100070175159037
up to 40spruce43733104413211345141116365
fir20915131220449150136127
pine13518901007520760100130
larch136237165724327537314
stone pine0.0.0.1451520100038
other conifers1230100010001000.0100122
beech276141322151574241617185
maple15810141421529432325116
ash1296171021529437102397
oak223071070152071245119
chestnut0660.0.0.0.1823222
other broadleaves14813131717281517214712205
total138394612187810811011371132
41 - 80spruce38785772977910283513613
fir26636825121021324729214
pine31724724024211620157611
larch12705405532141018161769
stone pine0.0100071724724070217
other conifers2230542331544370100216
beech50540942916227227211424
maple11817111713622133723115
ash1087171115434144112086
oak71624905112260591122511
chestnut09301000.16501005812712
other broadleaves1188141117201610336410176
total1613199418352096162628051882
81 - 120spruce16648650837115671813323
fir1381591312325226237105
pine3112423348211420169510
larch124049240131391481548
stone pine0.0830724244230100116
other conifers12907114801001480.022
beech265181123112373301017174
maple311216417010007607228
ash2101283200650.07119
oak316151047054057331213
chestnut0.0.0.01000100419018
other broadleaves1251431270530100132116
total6938851006678906487752
121 - 160spruce78308251226123891215194
fir6971271512713013256
pine126149139530527173215
larch044059061141271681638
stone pine0.01000783303230100118
other conifers0.01000100010001000.069
beech5941841708014432147
maple0280581390.01000.021
ash0370710660.01000.029
oak11701000500100079061017
chestnut0.0.0.0.0.226026
other broadleaves0490710.0.0.0100038
total205426389508567279333
over 160spruce216111113171414231061596
fir123217124141142129110
pine0.047070256339072128
larch0.0620100171281651538
stone pine0.01000714264200100116
other conifers0770.0.0.0.0.077
beech0351311410100060134017
maple0800760710.0.0100043
ash0.0.0.0.0.0.0.
oak0390.07101000.073031
chestnut0.0.0.01000.134033
other broadleaves0.0.0.01000.0100071
total3131491515399388159154
totalspruce106420842045174626548381572
fir65475658818188191320493
pine91063462946153814344147
larch3203283318383694210195
stone pine0.19517218172015064411
other conifers516038328147532071313
beech1093767927202015171039813
maple305299361111185251018234
ash256141225129256312016195
oak13103361311225149161898
chestnut07801000.159010082101010
other broadleaves26621102912481127191127384
total3901437245734433428348434261
© WSL, Swiss National Forest Inventory, 11.07.2020 #818287/284618
NFI4
stem number
tree age (classes of 40 years) · main tree species
unit of reference: production region
unit: 1000 n
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
tree age (classes of 40 years)main tree species1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %
n/aspruce0.0.0.246191003352
fir0.0.0.0.0.0.
pine0.0.0.101000.10100
larch0.0.0.0.0.0.
stone pine0.0.0.0.0.0.
other conifers0.0.0.100900.10090
beech0.101000.0.431005384
maple0.0.111000.0.11100
ash91000.0.0.0.9100
oak0.0.0.0.0.0.
chestnut0.0.0.0.0.0.
other broadleaves0.201009100207133758244
total91003075197115461865929937
up to 40spruce466614130348795110109939140116380455
fir3754114452133665129492417136129917
pine2294529651841007004810100131930
larch5154516392754813181759837275914
stone pine0.0.0.183401010019238
other conifers1734634526217121100910056822
beech44131067167366811212716196417188875
maple25141437781120181724671342925112066
ash13201835221114811718221711912393357
oak20341622273658823926845121019
chestnut0.49660.0.217623222522
other broadleaves191711384211209214708810574412206835
total1924063717342129062774961396981194223
41 - 80spruce76321081359155777285955433313642713
fir673574099117743731661181729225604
pine7642552821294604565146657621711
larch69552883187144891119981768529
stone pine0.0.30741606171971165517
other conifers4383259431156306352910100183216
beech1196568739784547633210881811443064
maple2782919521330961027251181723113725
ash16901326391119591413511713182089586
oak1572251307199035143223129422569611
chestnut0.50930.10356708212723512
other broadleaves209712239811146615450413784910183136
total3574443073043887345950243441951992682
81 - 120spruce362693099996486155775222113341703
fir3242111991103548813811326537104265
pine67717682153794229261416669483010
larch84531482363502551109441637918
stone pine0.0.41719781710100102916
other conifers16144150386247155400.52722
beech6723739497430210219112128217184474
maple66313384205001335520107219138
ash34317681123861918928127116119
oak730265891492351684732831190713
chestnut0.0.0.13715131952618
other broadleaves21230157456531137291173268816
total16461511830419086426620458688798652
121 - 160spruce195098181547458107356143615196844
fir16621172515162210730151753249146
pine25137132281274212021913373184415
larch871365141582313109461633448
stone pine0.0.4091681181010073018
other conifers0.0.549321710.7470
beech1292127281484015435204022136977
maple83353243204586360.22121
ash13584345216611580.8929
oak121282832213587165276151417
chestnut0.0.0.0.2052620526
other broadleaves25490.4100410041003838
total54057279897526616288533389353553
over 160spruce6471820032153013625077851594116
fir149206657328183321812629100110
pine0.0.774958432197268028
larch0.0.41002655106371532968
stone pine0.0.328886116410089716
other conifers0.14770.0.0.1477
beech1034336536135126291223444817
maple16790.4100176141004042
ash0.0.0.0.0.0.
oak135839495100137324739331
chestnut0.0.0.41001193412433
other broadleaves0.0.0.810091001771
total928153552420401110850618499160214
totalspruce1852162528753945047217331018581656162
fir15542511333716905565589155520518923
pine1921141638139613799871039444149027
larch211319892339235133266512311200425
stone pine0.0.143754308115264450311
other conifers7732711022129227931251871311713
beech244964201774173245112118126309858393
maple60587614785647956509125918247624
ash33751168857384810337212252216200025
oak2639172840122352217662019401894208
chestnut0.99780.1215010095101031510
other broadleaves4251964178363610117608137568398204
total77788282914288834214116425952934502301
© WSL, Swiss National Forest Inventory, 11.07.2020 #818288/284619
NFI4
stem number
tree age (classes of 40 years) · main tree species
unit of reference: canton
unit: n/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
tree age (classes of 40 years)
n/aup to 4041 - 8081 - 120121 - 160over 160total
cantonmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
AGspruce0.472026257222530.8214
fir0.124412346283410813422
pine0.2472442361590.626
larch0.1513612550710.534
stone pine0.0.0.0.0.0.0.
other conifers0.34215201000.0.432
beech0.3315491522134271501089
maple0.212310181360710.3315
ash0.142710224220.0.2717
oak0.4516343301380611421
chestnut0.0.01000.0.0.0100
other broadleaves0.191614211370640.3414
total0.15591321048912201393485
AIspruce0.62501183792232745310030317
fir0.6542746223345121006125
pine0.0.0.29711000.370
larch0.21000.11000.0.381
stone pine0.0.0.0.0.0.0.
other conifers0.0.2974970.0.697
beech0.472224320356560.5330
maple0.5986165611000.0.7667
ash0.46811540.0.0.1545
oak0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.
other broadleaves0.6734650.0.0.1056
total0.1444220126142173936510053011
ARspruce0.624197396625175226224417
fir0.2169104027289412816925
pine0.0.0.11000.0.1100
larch0.0.0.3980.0.398
stone pine0.0.0.0.0.0.0.
other conifers0.0.110011000.0.269
beech0.2141273626283410.7824
maple0.962177264401000.3355
ash0.19920366580.0.2835
oak0.0.0.0.01000.0100
chestnut0.0.0.0.0.0.0.
other broadleaves0.8613710.0.0.1152
total0.122281752513715303646646811
BEspruce0.37116083482299141625
fir0.19133481612714221796
pine0.269338234155085825
larch0.1491550460710100130
stone pine0.0.0.01000.0.0100
other conifers0.13614418001000.337
beech0.23114891910418037956
maple0.101612122230390100249
ash0.6195191320830.1214
oak0.058231126036071319
chestnut0.01000.0.0.0.0100
other broadleaves0.13138151440580.2210
total0.1126174477534711124082
BL/BSspruce0.225112324453440.4130
fir0.64026246364780.4321
pine0.11006367362590.1622
larch0.0.010001000.0.071
stone pine0.0.0.0.0.0.0.
other conifers0.2100210011000.0.472
beech0.29266719472117320.16012
maple0.1826132553701000.3716
ash0100837123334401000.2523
oak0.17155712780.0.1854
chestnut0.0.0.0.0.0.0.
other broadleaves0.1226133116501000.2719
total01001001715710871727260.3706
FRspruce0.58237515431682524418710
fir0.1533272311223331625716
pine0.01001643560690.439
larch0.3690.01000.0.368
stone pine0.0.0.0.0.0.0.
other conifers0.0.0.01000.0.0100
beech0.1622521620162391639112
maple0.1426112514101000.2619
ash0.2030152533301000.3719
oak0.15714424201000.428
chestnut0.0.0.0.0.0.0.
other broadleaves0.213943101000.0.2533
total0.149121869821014203354355
GEspruce0.0.0.3990.0.399
fir0.0.0.0.0.0.0.
pine0.69933993990.0.4177
larch0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.
beech0.0.0.0.0.0.0.
maple0.69919700.0.0.2575
ash0.139919990.0.0.3199
oak0.6991553650535650.21724
chestnut0.0.0.0.0.0.0.
other broadleaves0.388259580.0.0.9642
total0.69542842055485650.41316
GLspruce0.3029802238284036164320414
fir0.27164612545583382737
pine0.0.0.0.0.0.0.
larch0.0.0.0.01000100170
stone pine0.0.0.0.0.0.0.
other conifers0.0.11000.0.0.1100
beech0.2047382329366504499720
maple0.1939183383427001004723
ash0.14496555591710.2534
oak0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.
other broadleaves0.173414431500.0.3230
total0.10120163149322542824344348
GRspruce06142139775473682192504
fir0.141321224126133916
pine0.076132012195272403214
larch0.32412161012813814408
stone pine0.1526244233233201715
other conifers11000.33714801000.532
beech0.5219213261390471816
maple0.42933206301000100621
ash0.6333320.01000.925
oak0.0711471650660.238
chestnut0.07744601000710.542
other broadleaves010020201620061010001003615
total17482916958655563684293
JUspruce0.3232232319216251608116
fir0.4316431523198280571179
pine0.01005653381610.939
larch0.01000.0710.0.165
stone pine0.0.0.0.0.0.0.
other conifers0.01001620.0.0.253
beech0.23286217381762807413011
maple0.1532142542901000.3319
ash0.83618232370710.2819
oak0.010024924801000.434
chestnut0.0.0.0.0.0.0.
other broadleaves0.102619231650.0.3019
total0.132131879931022181434365
LUspruce0.62176114321817281391738
fir0.432252132115722010012310
pine0.0.251275185071658
larch0.1660.0.01000.156
stone pine0.0.0.0.0.0.0.
other conifers0.1612851760.0.353
beech0.1418561513204320.8811
maple010082611202610.0.2115
ash0.1128122913701000.2421
oak0.010024516101000.337
chestnut0.0.0.0.0.0.0.
other broadleaves0.83153001000.0.1321
total0100146112038731030182344554
NEspruce0.282750172917161733812511
fir0.182350142015181723310810
pine0.0.110035511000.443
larch0.0.0.0.01000.0100
stone pine0.0.0.0.0.0.0.
other conifers0.0.0.01000.0.0100
beech0.23213314181833101007810
maple0.154212293381720.3224
ash0.44325011000.0.634
oak0.110011671590.0.1262
chestnut0.0.0.0.0.0.0.
other broadleaves0.8296290720.0.1522
total0.9712166875938145293824
NWspruce0.749183403546175968724731
fir0.115717333604830.3528
pine0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.
other conifers0.0.21000.0.0.2100
beech0.2665523514420.0.9229
maple0.133715326610.11003422
ash0.57729898560.0.4162
oak0.0.0.2990.0.299
chestnut0.0.0.0.0.0.0.
other broadleaves0.144995301000.0.2333
total0.7533306246825205168847616
OWspruce0.56261052158224121172727811
fir0.45727317408332554824
pine0.0.610041000731761287
larch0.21000.0.01000.282
stone pine0.0.11001100210011005100
other conifers0.0.0.01000.0.0100
beech0.83734302549123901007820
maple0.964234624811000.3446
ash0.63434901000.0.930
oak0.0.0.01000.0.0100
chestnut0.0.0.0.0.0.0.
other broadleaves110014479360.0.0.2337
total11009820208139718651722254907
SGspruce0.40227017361620179281759
fir0.538221613166220504612
pine0.0.1712521520.551
larch0.2711563480810.636
stone pine0.0.01000100010001001100
other conifers0.07145916211000.746
beech0.31204814311632707211410
maple0.1325171652307201003514
ash0.143114214230.0.3117
oak0.0601801550820100252
chestnut0.0.0.0.0.0.0.
other broadleaves0.142613261380.0.2918
total0.120121919969331310274505
SHspruce0.77392537192864548413024
fir0.410027134711000.952
pine0.127025194011000.2438
larch0.110011003810.0.558
stone pine0.0.0.0.0.0.0.
other conifers0.210001000.0.0.285
beech0.2330108194927541010018512
maple0.55996521000.0.1641
ash0.17756471590.0.2455
oak0.11007356524500.1926
chestnut0.0.0.0.0.0.0.
other broadleaves0.114746001000.0.1640
total0.1532516215932118344794298
SOspruce0.1431362212335460.6717
fir0.2232223092853201005818
pine0.21004437332490.1427
larch0.11001610720.0.150
stone pine0.0.0.0.0.0.0.
other conifers0.0.5591580.0.654
beech0.35216115461710251881529
maple0.142814196260.01003415
ash0.63382924001000.1721
oak0.45865234415101001438
chestnut0.0.0.0.0.0.0.
other broadleaves0.18339393520.0.3028
total0.1151316510901322192823935
SZspruce0.362863155417231712331889
fir0.2230252611267321466616
pine0.0.2596600580.851
larch0.0990.1710.0.158
stone pine0.0.0.0.0.0.0.
other conifers0.0.1710.0.0.171
beech0.1730371916235350.7514
maple0.133016291411770.3119
ash0.95613403420.0.2529
oak0.0.0100110001000.161
chestnut0.0.0.0.0.0.0.
other broadleaves0.21388281570.0.3027
total0.11816165119312361512314265
TGspruce0.4725482417333440.11614
fir0.224325412384570.5427
pine0.16054933701000.1029
larch0.26928001000.0.350
stone pine0.0.0.0.0.0.0.
other conifers0.0.18011000.0.263
beech0.3521271716242430.8112
maple0.192413424400.0.3622
ash0.172613306350.0.3618
oak0.2603345352660.1225
chestnut0.0.0.0.0.0.0.
other broadleaves199263214301570.0.4224
total1991711315312551411320.3916
TIspruce0100918281513187195206111
fir0.1437332461381341324
pine0.0100157180175072447
larch0.54315186196215183713
stone pine0.01000100010001000.079
other conifers0.010001000.0.0.071
beech01001818841113174221371219
maple0.42762601000.0.1021
ash0.92211220710.0.2017
oak0.34513233320710731818
chestnut0.212365135192281349410
other broadleaves077491268111360.0.1198
total15812082985449211113114973
URspruce0.33271062162213833353627312
fir0.133946327445593597523
pine0.11008638531771691943
larch0.0.0.0.0.0.0.
stone pine0.0.11002100110001005100
other conifers0.0.57511000.0.566
beech0.1046413063626501005927
maple0.85411401680.0.2036
ash0.1150115401000.0.2236
oak0.11001761730.0100362
chestnut0.0.0.0.0.0.0.
other broadleaves1100264211370.0.0.3732
total110010223242158918462839325197
VDspruce0.341752132511201210161427
fir0.131530111415816124668
pine0.01002540500710.242
larch0.644136050063072834
stone pine0.0.0.0.0.0.0.
other conifers0.2562451600.0.434
beech0100181437102112424141807
maple0.1417201522306001003611
ash0.92011162270580.2213
oak0.35417264421380822520
chestnut0.0801930.0.0.186
other broadleaves0.141712181690.0.2713
total01001128184669734913144123
VSspruce0.21137793711261214141746
fir0.44910213251271411818
pine010075224218215302564615
larch0.7243214131314121712838
stone pine0.1457244243304261817
other conifers01000100154010001000.147
beech0.157162223708001002020
maple0.52962201000.0.1118
ash0.5294340650.0.925
oak0.1521226054010001001225
chestnut0.0.16501000.0100159
other broadleaves0.281520160530.01004811
total070781020966785083994433
ZGspruce0.764239524240547110016323
fir0.3054553120543610.10826
pine0.0.0.0.0.0.0.
larch0.0.0.0.11000.1100
stone pine0.0.0.0.0.0.0.
other conifers0.0.31000.0.0.3100
beech0.2848203415420.0.6330
maple0.9756412720.0.1748
ash0.175610503470.0.3037
oak0.0.0.0.1990.199
chestnut0.0.0.0.0.0.0.
other broadleaves0.4722990.0.0.655
total0.163281362081251036110039211
ZHspruce0.54204116201543307111910
fir0.726724102033001002714
pine0.1723317201590.1216
larch0.1621631370810.327
stone pine0.0.0.0.0.0.0.
other conifers0.11004521570.079642
beech0.2413311222143290.818
maple0.212511263260620.3417
ash0.19229314200790.3216
oak0.2651423261390100726
chestnut0.0.0.0.0.0.0.
other broadleaves0.102211211520.0.2315
total0.14010119871712201503434
Switzerlandspruce052365613323194961572
fir0.12721410556110483
pine0100129611510215129147
larch0.31469483838195
stone pine0.038217116118116411
other conifers090122216022069079313
beech08318542417447017813
maple010011611528021040244
ash01009787280290.195
oak0.11961121401603198
chestnut0.2227121190260331010
other broadleaves045205176116038071384
total036113218827523431544261
© WSL, Swiss National Forest Inventory, 11.07.2020 #818289/284620
NFI4
stem number
tree age (classes of 40 years) · main tree species
unit of reference: canton
unit: n/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
tree age (classes of 40 years)
n/aup to 4041 - 8081 - 120121 - 160over 160total
cantonmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
AGspruce0.472025257222530.8114
fir0.114412346283410813322
pine0.3502442361590.727
larch0.1512612550710.534
stone pine0.0.0.0.0.0.0.
other conifers0.34215201000.0.432
beech0.3414481521134271501089
maple0.212210181360710.3315
ash0.142610224220.0.2817
oak0.4516343281360611521
chestnut0.0.01000.0.0.0100
other broadleaves0.283114211370640.4322
total0.165101301047912201393565
AIspruce0.6050124349721274476931416
fir0.6542646213345121005925
pine0.0.0.29711000.370
larch0.21000.11000.0.381
stone pine0.0.0.0.0.0.0.
other conifers0.0.2974970.0.697
beech0.372224320356560.5131
maple0.5786155611000.0.7367
ash0.46810540.0.0.1445
oak0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.
other broadleaves0.6734650.0.0.1057
total0.138432032414416383596953211
ARspruce0.623994386525175226224016
fir0.206994026289412816625
pine0.0.0.11000.0.1100
larch0.0.0.3980.0.398
stone pine0.0.0.0.0.0.0.
other conifers0.0.110011000.0.269
beech0.2041263626273410.7624
maple0.963177264401000.3255
ash0.110019366580.0.2735
oak0.0.0.0.01000.0100
chestnut0.0.0.0.0.0.0.
other broadleaves0.154337101000.0.1840
total0.128251692513514293646646511
BEspruce0.36116373472199131634
fir0.18133281512713221756
pine0.264338234151074724
larch0.049150046056071228
stone pine0.0.0.01000100077069
other conifers0.13324708001000.334
beech0.21114681810417037896
maple0.91513132220390100249
ash0.5185201320830.1214
oak0.058227126036071318
chestnut0.01000.0.0.0.0100
other broadleaves0.14129161440580.2410
total0.1096174475533711114022
BL/BSspruce0.205112314423440.3929
fir0.64025236364780.4121
pine0.11006367362590.1522
larch0.0.010001000.0.071
stone pine0.0.0.0.0.0.0.
other conifers0.2100210011000.0.472
beech0.292469184520163129916111
maple0.1924152653501000.4016
ash0100837142934001000.2621
oak0.171557117628301001948
chestnut0.0.0.0.0.0.0.
other broadleaves0.1225182616501000.3218
total0100981616510841727242873776
FRspruce0.57238315441682524119410
fir0.1433262310223330625416
pine0.01001542560690.437
larch0.3700.01000.0.368
stone pine0.0.0.0.0.0.0.
other conifers0.0.0.01000.0.0100
beech0.1621511620162371639012
maple0.1425102514101000.2618
ash0.1930142433301000.3619
oak0.15714423801000.427
chestnut0.0.0.0.0.0.0.
other broadleaves0.223643201000.0.2631
total0.147121909831014203344365
GEspruce0.0.0.21000.0.2100
fir0.0.0.0.0.0.0.
pine0.51002710021000.0.3578
larch0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.
beech0.0.0.0.0.0.0.
maple0.510016710.0.0.2176
ash0.11100161000.0.0.26100
oak0.51001313842554660.18228
chestnut0.0.0.0.0.0.0.
other broadleaves0.426550590.0.0.9239
total0.68482392447504660.35820
GLspruce0.3424732135263435163819213
fir0.17154710544582382237
pine0.0.0.0.0.0.0.
larch0.0.0.0.01000100071
stone pine0.0.0.0.0.0.0.
other conifers0.0.11000.0.0.1100
beech0.2042322424365503508520
maple0.2134192873417101004921
ash0.16425554590710.2531
oak0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.
other broadleaves0.153211431500.0.2830
total0.10717146138121452822314018
GRspruce06148118674563081892284
fir0.141321224126033716
pine0100250121810194262382913
larch0.82516131011712713488
stone pine0.3346214222223191814
other conifers0100010032914401000.526
beech0.4208202251390471515
maple0.32723205401000100622
ash0.5292320.01000.723
oak0.0711440650610.236
chestnut0.06134601000710.441
other broadleaves010024151419046010001003812
total16998715657454663174062
JUspruce0.3132232319216251528115
fir0.42164215232082805711410
pine0.5945653381610.1442
larch0.01000.0710.0.165
stone pine0.0.0.0.0.0.0.
other conifers0.01001620.0.0.253
beech0.23286017371762807412611
maple0.1631142532901000.3318
ash0.83420212360710.3018
oak0.01002492480710.433
chestnut0.0.0.0.0.0.0.
other broadleaves0.122819221650.0.3219
total0.138121859911021182404375
LUspruce0.61166114331718261371748
fir0.412250132015722010011910
pine0.0.251275185071558
larch0.1660.0.01000.156
stone pine0.0.0.0.0.0.0.
other conifers0.1612851760.0.353
beech0.1418541513204320.8511
maple010072611192610.0.2115
ash0.1028122813701000.2321
oak0.010024516101000.337
chestnut0.0.0.0.0.0.0.
other broadleaves0.93052901000.0.1521
total0100144111998721031172334494
NEspruce0.453651172917151833814313
fir0.172348141916171823310410
pine0.0.110035511000.443
larch0.0.0.0.01000.0100
stone pine0.0.0.0.0.0.0.
other conifers0.0.0.01000.0.0100
beech0.22213314181833101007610
maple0.144212293381720.3024
ash0.44325011000.0.634
oak0.110011671590.0.1262
chestnut0.0.0.0.0.0.0.
other broadleaves0.8296291660.0.1521
total0.11116164874937145293905
NWspruce0.843173373047175267823428
fir0.95815332603830.3029
pine0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.
other conifers0.0.21000.0.0.2100
beech0.2265443512410.0.7828
maple0.113716325610.11003321
ash0.47725897560.0.3663
oak0.0.0.21000.0.2100
chestnut0.0.0.0.0.0.0.
other broadleaves0.174475401000.0.2532
total0.7131283235826204668043915
OWspruce0.51251131954214020162527410
fir0.45724316408332514325
pine0.0.69741000731761186
larch0.21000.0.01000.282
stone pine0.0.01001100210011004100
other conifers0.0.0.01000.0.0100
beech0.73733272347103901007219
maple0.862244014811000.3440
ash0.6323491720.0.1027
oak0.0.0.01000.0.0100
chestnut0.0.0.0.0.0.0.
other broadleaves11001343103201000.0.2433
total11009020213129117611720244767
SGspruce0.43196716351520159261759
fir0.439201512156210454211
pine0.0.3643421520.746
larch0.2712574420811100933
stone pine0.0.01000100010001001100
other conifers0.07145716211000.645
beech0.28194414281542407210410
maple0.1223151652307201003213
ash0.132913193230.0.2816
oak0.1521801500820100247
chestnut0.0.0.0.0.0.0.
other broadleaves0.142313251390.0.2817
total0.118111809938331211244355
SHspruce0.75392437182864548412824
fir0.410017134711000.952
pine0.127025194011000.2338
larch0.110011003810.0.558
stone pine0.0.0.0.0.0.0.
other conifers0.210001000.0.0.285
beech0.2528107195026541010018712
maple0.65196521000.0.1739
ash0.17757421590.0.2552
oak0.2707356524510.2025
chestnut0.0.0.0.0.0.0.
other broadleaves0.124346001000.0.1638
total0.1562416215932017344794328
SOspruce0.1431352212335450.6517
fir0.2232213092843201005618
pine0.21004436342490.1427
larch0.01001610720.0.150
stone pine0.0.0.0.0.0.0.
other conifers0.0.5591580.0.554
beech0.34215915451710251881489
maple0.142814186250.01003315
ash0.73082924001000.1720
oak0.45365234415101001437
chestnut0.0.0.0.0.0.0.
other broadleaves0.18339393520.0.2928
total0.1131316110881322192823845
SZspruce0.342765145017211710331808
fir0.2030242410247291466116
pine0.0.4595600580.1044
larch0.0990.1710.0.158
stone pine0.0.0.0.0.0.0.
other conifers0.0.1710.0.0.171
beech0.1629341914225320727013
maple0.173117261411770.3519
ash0.104818373420.0.3130
oak0.0.0100010001000.161
chestnut0.0.0.0.0.0.0.
other broadleaves0.28339261570.0.3825
total0.12414173118512341511304285
TGspruce0.6030472416333440.12516
fir0.214325412384570.5227
pine0.16054933701000.1029
larch0.26918001000.0.350
stone pine0.0.0.0.0.0.0.
other conifers0.410018011000.0.568
beech0.3421261716242430.7813
maple0.182412424400.0.3422
ash0.172613306350.0.3518
oak0.2523345342660.1224
chestnut0.0.0.0.0.0.0.
other broadleaves199253214282610.0.4324
total1991831414812541411320.3977
TIspruce01001220271411175184195810
fir0.1406311461381331123
pine0.0100157180175059346
larch0.92521146176195154610
stone pine0.0100010007101000.066
other conifers0.010001000.0.0.071
beech0100161767111017321137989
maple0.62652501000.0.1119
ash0.102010200600.0.2015
oak0.24310222320600731518
chestnut0.182252125201281337710
other broadleaves077551058101360.0.1147
total15812872575378181112104533
URspruce0.3224932050213132283623312
fir0.104039306444592596123
pine0.11008536531770701640
larch0.0.0.0.0.0.0.
stone pine0.0.11002100110001004100
other conifers0.110076011000.0.857
beech0.846323053616501004627
maple0.75111331680.0.1932
ash0.94795401000.0.1835
oak0.11001761590.0100356
chestnut0.0.0.0.0.0.0.
other broadleaves110051459350.0.0.6138
total110011824209147218372731324688
VDspruce0.421551132510201110151487
fir0.121527111315716124608
pine0.2951540500710.454
larch0.544136150063072733
stone pine0.0.0.0.0.0.0.
other conifers0.25624216001000.432
beech0100171437111911423141788
maple0.1416191522306001003411
ash0.102010161270580.2112
oak0.25416264421370822320
chestnut0.0801930.0.0.186
other broadleaves0.1817141916101000.3413
total01001248178666733812144133
VSspruce0.23146693111221212141546
fir0.3478212251271391518
pine010065020207214292543915
larch07110203212131312121511837
stone pine0.0457214233264231815
other conifers01000100154010001000.147
beech0.152142213608001001720
maple0.62452101000.0.1116
ash0.6254330650.0.1022
oak0.1461025054010001001124
chestnut0.1100155010001000100263
other broadleaves0.291418160530.01004810
total05086918666074383494093
ZGspruce0.903855453839548010018919
fir0.2755513120492610.10026
pine0.0.0.0.0.0.0.
larch0.0.0.0.11000.1100
stone pine0.0.0.0.0.0.0.
other conifers0.0.31000.0.0.3100
beech0.2549183514390.0.5730
maple0.10595422720.0.1742
ash0.16569503470.0.2737
oak0.0.11000.11000.269
chestnut0.0.0.0.0.0.0.
other broadleaves0.37221000.0.0.556
total0.1712614520772493701004029
ZHspruce0.52204116191543307111610
fir0.726724102033001002614
pine0.1723317201590.1216
larch0.1621631370810.328
stone pine0.0.0.0.0.0.0.
other conifers0.11004521570.079642
beech0.2413301223143280.817
maple0.212510263260620.3417
ash0.19219304190790.3215
oak0.2651423251360100724
chestnut0.0.0.0.0.0.0.
other broadleaves0.112211211430.0.2315
total0.1389117871712191503394
Switzerlandspruce052384593303174851532
fir0.1171949546110433
pine07122461049215128147
larch07141287473838224
stone pine0.031215115116114510
other conifers090121215021061079312
beech08316538416437017743
maple010010610528021040234
ash01009786180290.185
oak0.11851121401502998
chestnut0.221612120025033910
other broadleaves045235175115052071414
total033117218027023131444131
© WSL, Swiss National Forest Inventory, 11.07.2020 #818290/284621
NFI4
stem number
tree age (classes of 40 years) · main tree species
unit of reference: protection forest region
unit: n/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
tree age (classes of 40 years)main tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
n/aspruce0.0.0.0.0610100052
fir0.0.0.0.0.0.0.
pine0.0.0.010001000.071
larch0.0.0.0710.0.071
stone pine0.0.0.0.0.0.0.
other conifers0.0.0.010011000.090
beech01000.0.0.0.0100084
maple0.01000.0.0.0.0100
ash01000.0.0.0.0.0100
oak0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.
other broadleaves0100010001000.0100075044
total0620710100050169159034
up to 40spruce45735104512241453121316385
fir19914131120347150134117
pine23316701006502530100224
larch1362371651121521822411
stone pine0.0.0.0453380100033
other conifers1260650100010001000100123
beech276131321141524241516175
maple15810131519624331526116
ash1296171020526432102197
oak223071058146071244118
chestnut0660.0.11000.1622221
other broadleaves16915122118291422175210235
total1413986124788998812271192
41 - 80spruce3868777197099473412603
fir2663482311921324628204
pine31724733521211419057611
larch12704815832131316211388
stone pine0.0100071623722071215
other conifers2221722321544320100216
beech50538938915226226011394
maple11817101613622133622105
ash108717121643314491986
oak7162460511025059921511
chestnut09301000.15501004712612
other broadleaves11881410171916930569175
total1593197417751936153524941822
81 - 120spruce16647647833115071613313
fir128149121122522623795
pine3112423327211219169410
larch124049236131391381447
stone pine0.083072423523071116
other conifers12907104801001480.022
beech26516112111136230916164
maple311216316010007607228
ash2101283200650.05918
oak315151040054057231213
chestnut0.0.0.01000100319018
other broadleaves1251441270530100131116
total683845945617816427712
121 - 160spruce78297241123123391015184
fir6971261512713013246
pine126144139429526173215
larch044048061131261571538
stone pine0.0880783283230100117
other conifers0.01000100010001000.069
beech5931841608014432037
maple0280580390.01000.021
ash0370710660.01000.029
oak11701000500100079046016
chestnut0.0.0.01000.126026
other broadleaves0490710.0.0.0100038
total205416369458497239323
over 160spruce215111112161314211061595
fir122217124141042128110
pine0.045071256239059128
larch0.055091161171551338
stone pine0.0700714234190100114
other conifers0770.0.0.0.0.077
beech0360311390100060134018
maple0800760710.0.0100043
ash0.0.0.0.0.0.0.
oak0390.07101000.073031
chestnut0.0.0.01000.134033
other broadleaves0.0.0.01000.0100071
total3131491514369348149154
totalspruce108421041995162625147881552
fir64470654816187191119453
pine91073182641153613343147
larch319327429857419498224
stone pine0.18017217162114056410
other conifers516152327147528071312
beech108371785718201316879763
maple295308361112165251118234
ash256151225129236281915185
oak13103351281124149141788
chestnut07801000.26301006910910
other broadleaves2862493113481132151097414
total3911434244634233417345134191
© WSL, Swiss National Forest Inventory, 11.07.2020 #818291/284622
NFI4
stem number
tree age (classes of 40 years) · main tree species
unit of reference: protection forest region
unit: n/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
tree age (classes of 40 years)main tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
n/aspruce0.0.0.0.0610100052
fir0.0.0.0.0.0.0.
pine0.0.0.010001000.071
larch0.0.0.0710.0.071
stone pine0.0.0.0.0.0.0.
other conifers0.0.0.010011000.090
beech01000.0.0.0.0100084
maple0.01000.0.0.0.0100
ash01000.0.0.0.0.0100
oak0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.
other broadleaves0100010001000.0100075044
total0620710100050169159034
up to 40spruce4573594512231453121316384
fir19914131020347150134117
pine23316701006502500100224
larch1362371651020828822412
stone pine0.0.0.0453340100031
other conifers126065071010001000100122
beech276131320141524231416165
maple15810131519624330525106
ash1296171020625431102097
oak222071058146071244118
chestnut0660.0.11000.1522221
other broadleaves16915122217291422165010235
total14139761247869101811961182
41 - 80spruce3868867286699173312593
fir2563382211821224628194
pine31724733520201418057611
larch12704815832121416231287
stone pine0.0100071721721071215
other conifers222172233154430079215
beech50537937914226225711384
maple11817101612521242622105
ash118717121643314491986
oak7162460461025059921511
chestnut09301000.15501004612612
other broadleaves11891610171816929549175
total1593197417651866150524241802
81 - 120spruce16647646831114871512303
fir128139121122522623795
pine3112423317211219169410
larch124049236131381281347
stone pine0.083072423422071115
other conifers12907104801001440.021
beech26516112111136230816164
maple311216316010006107228
ash2101272200650.05918
oak315151040054057231213
chestnut0.0.0.01000100420020
other broadleaves123143127053072131115
total683835925607786417702
121 - 160spruce7828723112212328915174
fir6971161412713013246
pine126144139429526173214
larch044048061121261571538
stone pine0.0880783263220100116
other conifers0.0810100010001000.060
beech5931841608014432037
maple0280580390.01000.021
ash0370710660.01000.029
oak11701000500100079046016
chestnut0.0.0.01000.126026
other broadleaves0490840.0.0.0100056
total205406358438487229313
over 160spruce215111112161214201051485
fir122217124139042128110
pine0.045071254238059127
larch0.055091151171551338
stone pine0.0700714233190100114
other conifers0770.0.0.0.0.077
beech0360311370100060134018
maple0800760710.0.0100043
ash0.0.0.0.0.0.0.
oak0370.07101000.073030
chestnut0.0.0.01000.134033
other broadleaves0.0.0.01000.0100071
total3121491414349338138154
totalspruce108420841975154624447681532
fir63469652815187191119443
pine91063172639153513343147
larch319327429837439518224
stone pine0.18017218152114056510
other conifers516149328147527067312
beech107370783717201216839743
maple295298351011165261117234
ash2561412241210225271914184
oak13103351271124149131788
chestnut07801000.26301006710910
other broadleaves28626103313481032151057414
total3911430244134093411343934141
© WSL, Swiss National Forest Inventory, 11.07.2020 #818292/284623
NFI4
stem number
tree age (classes of 40 years) · main tree species
unit of reference: economic region
unit: n/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
tree age (classes of 40 years)
n/aup to 4041 - 8081 - 120121 - 160over 160total
economic regionmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
Western Juraspruce0.221547102291294181076
fir0.241141720121011120975
pine0.0845283211460.917
larch0.07106907101000.147
stone pine0.0.0.0.0.0.0.
other conifers0.1792381600.0.435
beech0.22126373386151491245
maple0.12151510316040079328
ash0.5218161250710.1413
oak0.1399273320410721321
chestnut0.0.0.0.0.0.0.
other broadleaves0.913111313901000.2210
total0.96620248753076154222
Eastern Juraspruce0.362916279213321856617
fir0.43815326284410.2922
pine0.4542345262510.1323
larch0.17507125701000.340
stone pine0.0.0.0.0.0.0.
other conifers0.2532581440.0.637
beech0.27156311441210230781457
maple0.172911204270580.3317
ash01001631122132201000.3219
oak0.36342684923901001628
chestnut0.0.0.0.0.0.0.
other broadleaves0.131811231350540.2615
total0100123111378831022172653674
Western Plateauspruce0.70192319141942844011512
fir0.1221192263733601004015
pine0.1572602501520.631
larch0.75615605101000.947
stone pine0.0.0.0.0.0.0.
other conifers0.26517401000.0.349
beech01002616461418162310100929
maple0.142211340500610.2519
ash0.212220183270500.4514
oak0.555163343224301002922
chestnut0.18111000.0.0.291
other broadleaves0.212914242900.0.3720
total0100181101548501013205354025
Central Plateauspruce0.6314321612164281741119
fir0.37182714131542301008210
pine0.2931452420500.639
larch0.14914905201000.330
stone pine0.0.0.0.0.0.0.
other conifers0.2352481610.0.527
beech0.3213401116115210.937
maple0.13225222480.0.2016
ash0.11208221300810.2115
oak0.249332227133071820
chestnut0.01000.0.0.0.0100
other broadleaves0.16187260640.0.2315
total0.1797127849714141583714
Eastern Plateauspruce0.5312451215124230711167
fir0.132513218153230713612
pine0.1393264171400.913
larch0.1382441290670.422
stone pine0.0.0.0.0.0.0.
other conifers0.1424411510.079632
beech0.311036101910322053896
maple0.211410172200620.3310
ash0.1715111741501000.3210
oak0.2374263181310641015
chestnut0.0.01000.0.0.0100
other broadleaves0100171413141350.0.3010
total01001566139658612131353663
Western Pre-Alpsspruce0.3319100125713281710262278
fir0.1240351920198262327614
pine0.0.0.0.0.0.0.
larch0.4720.01000.0.466
stone pine0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.
beech0.933292313193391545516
maple0.1124182132801000.3316
ash0.7379291470.0.1722
oak0.1711611540.0.242
chestnut0.0.0.0.0.0.0.
other broadleaves0.12276320.0.0.1821
total0.881319789510391312224325
Central Pre-Alpsspruce0.3414761042925117181846
fir0.22144991710914225996
pine0.1100363347153149940
larch0.11000.0.0800100166
stone pine0.0.01000100010001001100
other conifers0.0100155010001000.142
beech0.171550102017524045927
maple010062112162270.01002014
ash0.6226291440710.1317
oak0.0.1470600.0.137
chestnut0.0.0.0.0.0.0.
other broadleaves010091962005001000.1614
total071968202586741910144363
Eastern Pre-Alpsspruce0.50186314471018147261857
fir0.1624251316137171366510
pine0.0.0791470620.139
larch0.2820701590730.354
stone pine0.0.01000100010001001100
other conifers0.010013615311000.334
beech0.2516401127144200100968
maple0.153218173180500.3616
ash0.1029141832401000.2715
oak0.010001000600580100136
chestnut0.0.0.0.0.0.0.
other broadleaves0.112610271390.0.2118
total0.129101727101631108234404
Northwestern Alpsspruce0.301888125112391420162287
fir0.44713197234292323016
pine0.01003701500700100552
larch0.445156154057071735
stone pine0.0.0.01000.0.0100
other conifers0.0.0.01000.0.0100
beech0.1333342317182361506619
maple0.1624251822816301004514
ash0.6368291560.0.1423
oak0.0.66127801000.851
chestnut0.0.01000.0.0.0100
other broadleaves0.2022132414901000.3517
total0.93111928838451224154385
Central Alpsspruce0.412590176219342427292559
fir0.113840288348392476920
pine0.010074912421560692133
larch0.0.0.0.0.0.0.
stone pine0.0.11001100010001003100
other conifers0.0.46701000.0.460
beech0.9354520112454201007017
maple0.103915351491720.2826
ash0.174311381600.0.2829
oak0.010015717301000100348
chestnut0.0.0.0.0.0.0.
other broadleaves0100323211271710.0.4425
total010012019225119914492031265246
Northeastern Alpsspruce0.3323781746213223163120611
fir0.251123210344381382923
pine0.0.3762711850.671
larch0.1751715491850100837
stone pine0.0.0.0.0.0.0.
other conifers0.0.1770.0.0.177
beech0.2435412122244463479415
maple0.183116257311750704219
ash0.7485374400730.1627
oak0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.
other broadleaves0.212813331410.0.3623
total0.10614171129614431920274377
Southwestern Alpsspruce0.21137793711261214141746
fir0.44910213251271411818
pine010075224218215302564615
larch0.7243214131314121712838
stone pine0.1457244243304261817
other conifers01000100154010001000.147
beech0.157162223708001002020
maple0.52962201000.0.1118
ash0.5294340650.0.925
oak0.1521226054010001001225
chestnut0.0.16501000.0100159
other broadleaves0.281520160530.01004811
total070781020966785083994433
Southeastern Alpsspruce0614514102856738923102654
fir0.150324226130142819
pine0.076162014205273393814
larch0.3271018914716816369
stone pine0.1527244233234202015
other conifers11000.43714801000.532
beech0.4247223301440601517
maple0.43213307601000.525
ash0.4371440.01000.631
oak0.0710590570790.149
chestnut0.0.010001000.0.0100
other broadleaves01001721103301000.0.2719
total175811016269065673884283
Southern Alpsspruce01001116351318131215615838
fir0.1367292371321291320
pine0.0100157169173072344
larch0.53716178158165154210
stone pine0.0100070010001000100064
other conifers0.010001000.0.0.071
beech01001617721110173211341039
maple0.3257230720.01001018
ash0.102311200710.0.2016
oak0.24511223310610731618
chestnut0.182358124192261348210
other broadleaves07547126410132010001001127
total159113728054872791594843
Switzerlandspruce052365603323194951562
fir0.12721410556110493
pine0100130611510215128147
larch0.31469483838195
stone pine0.038217116118116411
other conifers090122216121069079313
beech08218542417447017813
maple010011711528021041234
ash01009786290290.195
oak0.11961121401703298
chestnut0.2227120180260331010
other broadleaves044205176117038071384
total037113218827523331544261
© WSL, Swiss National Forest Inventory, 11.07.2020 #818293/284624
NFI4
stem number
tree age (classes of 40 years) · main tree species
unit of reference: economic region
unit: n/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
tree age (classes of 40 years)
n/aup to 4041 - 8081 - 120121 - 160over 160total
economic regionmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
Western Juraspruce0.271747102291394171126
fir0.231140719121011120935
pine0.1764283211460.1018
larch0.07106907101000.147
stone pine0.0.0.0.0.0.0.
other conifers0.1792381600.0.335
beech0.22126273186141491215
maple0.12151510316041079318
ash0.5208161250710.1413
oak0.1369273320390721321
chestnut0.0.0.0.0.0.0.
other broadleaves0.1013111313701000.2310
total0.101719948553076154202
Eastern Juraspruce0.352916279213321856417
fir0.43815335284410.2822
pine0.4542345261510.1223
larch0.17507125701000.340
stone pine0.0.0.0.0.0.0.
other conifers0.2532581440.0.637
beech0.27156411441210221761467
maple0.182712204260580.3516
ash01001729131942201000.3317
oak0.3584268482370731726
chestnut0.0.0.0.0.0.0.
other broadleaves0.213913211350540.3624
total0100132121418821022173523794
Western Plateauspruce0.71182219132042844011312
fir0.1221182253733601003815
pine0.1572562501520.630
larch0.75615616401000.944
stone pine0.0.0.0.0.0.0.
other conifers0.26516001000.0.344
beech01002616451419162290100929
maple0.132211340500610.2519
ash0.212119183270500.4414
oak0.555163343124101002822
chestnut0.18111000.0.0.291
other broadleaves0.252614232790.0.4118
total010018391508501013204354004
Central Plateauspruce0.6214321612164281741109
fir0.37182714131542301008110
pine0.2931452420500.639
larch0.14914905201000.330
stone pine0.0.0.0.0.0.0.
other conifers0.2352481610.0.527
beech0.3213401116115210.927
maple0.12225222460.0.2016
ash0.11208221300810.2115
oak0.249429227133071819
chestnut0.01000.0.0.0.0100
other broadleaves0.16187260640.0.2314
total0.1777127849714141583684
Eastern Plateauspruce0.5513441115124230711177
fir0.122512218153230633512
pine0.1393264171400.913
larch0.1381441290670.422
stone pine0.0.0.0.0.0.0.
other conifers0.2504411510.079731
beech0.301035101910322053886
maple0.201410172200620.3310
ash0.1714111641501000.3210
oak0.2364263171290641015
chestnut0.0.01000.0.0.0100
other broadleaves0100171312141330.0.3010
total01001596137658612131343663
Western Pre-Alpsspruce0.3922107125513261610242367
fir0.1140321918197262327014
pine0.0.0.0.0.0.0.
larch0.3720.01000.0.466
stone pine0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.
beech0.932262312193391545116
maple0.1123172132801000.3016
ash0.6388291470.0.1622
oak0.1711611540.0.243
chestnut0.0.0.0.0.0.0.
other broadleaves0.18275320.0.0.2322
total0.971319789010361312214315
Central Pre-Alpsspruce0.3314781042925117171846
fir0.21144691610914224936
pine0.1100362347153149840
larch0.01000.0.0800100166
stone pine0.0.01000100010001001100
other conifers0.0100055010001000.142
beech0.161547101917524045877
maple010062014171270.01002114
ash0.6216281410710.1317
oak0.0.1450600.0.136
chestnut0.0.0.0.0.0.0.
other broadleaves0100101861904501000.1713
total071938200583640810144263
Eastern Pre-Alpsspruce0.52166413461018138231886
fir0.152423131512717136619
pine0.0.0791470620.139
larch0.1820701590730.254
stone pine0.0.01000100010001001100
other conifers0.010013615311000.334
beech0.2316361126144190100908
maple0.152917163180500.3515
ash0.928152032401000.2716
oak0.01000750600580100134
chestnut0.0.0.0.0.0.0.
other broadleaves0.15249271370.0.2517
total0.1319166797631108224343
Northwestern Alpsspruce0.351687114811351318162236
fir0.34411196233292332516
pine0.384370150072070747
larch0.346149154049062632
stone pine0.0.0.01000100078069
other conifers0.1792100010001000.367
beech0.1133292314181361505619
maple0.1621231722616301004213
ash0.7368301560.0.1623
oak0.0.56127801000.751
chestnut0.0.01000.0.0.0100
other broadleaves0.221918262501920.4316
total0.102101878768421221144274
Central Alpsspruce0.362387165219272422282249
fir0.93635257317352476018
pine0.01009409431560702030
larch0.0.0.0.0.0.0.
stone pine0.0.11001100010001002100
other conifers0.010055601000.0.654
beech0.83237199245370595916
maple0.134316271491720.3124
ash0.143910351600.0.2526
oak0.010015715901000100245
chestnut0.0.0.0.0.0.0.
other broadleaves0100443310251710.0.5527
total010012418212118214411925254846
Northeastern Alpsspruce0.3820731640202723152819310
fir0.15110328333391382423
pine0.0.5664501850.1056
larch0.1753636411851911135
stone pine0.0.0.0.0.0.0.
other conifers0.0.1630.0.0.163
beech0.2232372018243432478315
maple0.182815236311750704017
ash0.9395313400730.1725
oak0.01000.01000.0.074
chestnut0.0.0.0.0.0.0.
other broadleaves0.192613321410.0.3221
total0.10812162118613361920244126
Southwestern Alpsspruce0.23146693111221212141546
fir0.3478212251271391518
pine010065020207214292543915
larch07110203212131312121511837
stone pine0.0457214233264231815
other conifers01000100154010001000.147
beech0.152142213608001001720
maple0.62452101000.0.1116
ash0.6254330650.0.1022
oak0.1461025054010001001124
chestnut0.1100155010001000100263
other broadleaves0.291418160530.01004810
total05086918666074383494093
Southeastern Alpsspruce061531291748732820102444
fir0.150224226130042719
pine0100250141812195262383513
larch0.8281416812615715439
stone pine0.3347214223223192114
other conifers1100010043014401000.527
beech0.4236222301440601216
maple0.33024206101000.526
ash0.4311440.01000.527
oak0.0710590570790.149
chestnut0.0.010001000.0.0100
other broadleaves010022169290720.0.3215
total169101815057864873384113
Southern Alpsspruce0100131633121512915514768
fir0.1346282371321281119
pine0.0100057169173059343
larch0.8222312813715513518
stone pine0.010007107101000100056
other conifers0.01000790.0.0.067
beech010014165711816320134839
maple0.5256220720.01001117
ash0.10209190590.0.1914
oak0.2449212310460731317
chestnut0.152246124201261346710
other broadleaves0755010549131010001001057
total159119624244172291384393
Switzerlandspruce052384593303174851532
fir0.1171949546110443
pine071224611410214127147
larch07141287473838224
stone pine0.031215115116114510
other conifers090122215021060079312
beech08216538416437018743
maple010010610528021041234
ash01009786180290.184
oak0.11851121401603088
chestnut0.221612020026033910
other broadleaves044235175116055071414
total034118218027023131544131
© WSL, Swiss National Forest Inventory, 11.07.2020 #818294/284625
NFI4
stem number
tree age (classes of 40 years) · main tree species
unit of reference: economic region
unit: n/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
tree age (classes of 40 years)
n/aup to 4041 - 8081 - 120121 - 160over 160total
economic regionmain tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
Western Juraspruce0.261747102291394171126
fir0.231140720121011120945
pine0.1764283211460.1018
larch0.07106907101000.147
stone pine0.0.0.0.0.0.0.
other conifers0.1792381600.0.335
beech0.22126173286141491215
maple0.12151510316041079318
ash0.5208161250710.1413
oak0.1369273320410721321
chestnut0.0.0.0.0.0.0.
other broadleaves0.1014111313901000.2310
total0.101719848553076154212
Eastern Juraspruce0.352916279213321856517
fir0.43815326284410.2822
pine0.4542345261510.1323
larch0.17507125701000.340
stone pine0.0.0.0.0.0.0.
other conifers0.2532581440.0.637
beech0.27156511441210221761477
maple0.182713204260580.3516
ash01001730122042201000.3318
oak0.36342684923901001628
chestnut0.0.0.0.0.0.0.
other broadleaves0.214012221350540.3425
total0100132121418821022172553794
Western Plateauspruce0.69192219132042844011112
fir0.1221182253733601003915
pine0.1572562501520.630
larch0.75615616401000.944
stone pine0.0.0.0.0.0.0.
other conifers0.26516001000.0.344
beech01002616451419162290100939
maple0.132211340500610.2519
ash0.212119183270500.4414
oak0.555163343124101002822
chestnut0.18111000.0.0.291
other broadleaves0.252614232790.0.4118
total0100181101518511013204354004
Central Plateauspruce0.6214321612164281741119
fir0.37182714131542301008210
pine0.2931452420500.639
larch0.14914905201000.330
stone pine0.0.0.0.0.0.0.
other conifers0.2352481610.0.527
beech0.3213401116115210.937
maple0.13225222480.0.2016
ash0.11208221300810.2115
oak0.249332227133071820
chestnut0.01000.0.0.0.0100
other broadleaves0.16187260640.0.2315
total0.1787127849714141583704
Eastern Plateauspruce0.5513441215124230711187
fir0.132512218153230633612
pine0.1393264171400.1013
larch0.1381441290670.422
stone pine0.0.0.0.0.0.0.
other conifers0.2504411510.079731
beech0.311036101910322053896
maple0.211410172200620.3310
ash0.1715111741501000.3210
oak0.2364263171300641015
chestnut0.0.01000.0.0.0100
other broadleaves0100171312141330.0.3010
total01001606137658612131343683
Western Pre-Alpsspruce0.3822105125613271610252358
fir0.1140331919197262327114
pine0.0.0.0.0.0.0.
larch0.4720.01000.0.466
stone pine0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.
beech0.932272312193391545216
maple0.1123172132801000.3116
ash0.6378291470.0.1622
oak0.1711611540.0.242
chestnut0.0.0.0.0.0.0.
other broadleaves0.18275320.0.0.2322
total0.971319689210371312214345
Central Pre-Alpsspruce0.3314781042925117171866
fir0.21144781610914224966
pine0.1100362347153149840
larch0.01000.0.0800100166
stone pine0.0.01000100010001001100
other conifers0.0100155010001000.142
beech0.161548101917524045887
maple010062014171270.01002215
ash0.6216281440710.1317
oak0.0.1450600.0.136
chestnut0.0.0.0.0.0.0.
other broadleaves0100101862005001000.1613
total071948203584741811144333
Eastern Pre-Alpsspruce0.53166213471018138231897
fir0.1524241316127171366210
pine0.0.0791470620.139
larch0.2820701590730.254
stone pine0.0.01000100010001001100
other conifers0.010013615311000.334
beech0.2416371126144190100918
maple0.153017173180500.3516
ash0.1028152032401000.2816
oak0.010001000600580100136
chestnut0.0.0.0.0.0.0.
other broadleaves0.122310271390.0.2217
total0.13110167798631109224364
Northwestern Alpsspruce0.351686114811361319162247
fir0.34411196233292322616
pine0.384370150072070847
larch0.446149154049062632
stone pine0.0.0.01000100078069
other conifers0.179210001000.0.372
beech0.1133302314181361505819
maple0.1621231822616301004213
ash0.7369301560.0.1623
oak0.0.56127801000.751
chestnut0.0.01000.0.0.0100
other broadleaves0.2319132325001000.3815
total0.105101838778421222144294
Central Alpsspruce0.3624831753192924232822410
fir0.93636267346382476119
pine0.0100104010431560702130
larch0.0.0.0.0.0.0.
stone pine0.0.11001100010001003100
other conifers0.0.36701000.0.360
beech0.73537209255380735917
maple0.144413321491720.2926
ash0.15419381600.0.2428
oak0.010015715901000100245
chestnut0.0.0.0.0.0.0.
other broadleaves0100453310261710.0.5628
total010012618203118414431926254836
Northeastern Alpsspruce0.3721781642202923153020110
fir0.15111329334381382623
pine0.0.6664561850.1059
larch0.1753637411851911234
stone pine0.0.0.0.0.0.0.
other conifers0.0.1630.0.0.163
beech0.2432402020244432479015
maple0.192815247311750704218
ash0.8426333400730.1726
oak0.01000.01000.0.074
chestnut0.0.0.0.0.0.0.
other broadleaves0.202612331410.0.3322
total0.11013172119213391920264336
Southwestern Alpsspruce0.24147093311231213141626
fir0.3479212251271411618
pine010065021217214292564115
larch07111213213131313121611857
stone pine0.0456234233284231716
other conifers01000100154010001000.147
beech0.152152213608001001820
maple0.62462201000.0.1216
ash0.5264330650.0.923
oak0.1461025054010001001124
chestnut0.1100155010001000100263
other broadleaves0.291419160530.01004811
total05088919366174583694233
Southeastern Alpsspruce061531294750733921102514
fir0.150324226130042719
pine0100253141912195262393613
larch0.5211316913615715419
stone pine0.3387225233234192114
other conifers1100010043214801000.528
beech0.4246222301440601316
maple0.33113307601000.525
ash0.4321440.01000.628
oak0.0710590570790.149
chestnut0.0.010001000.0.0100
other broadleaves0100221793001000.0.3215
total16998815358164973484173
Southern Alpsspruce01001316341216131015615788
fir0.1346282371321281119
pine0.0100057169173059343
larch0.8222113814715513498
stone pine0.010007107101000100056
other conifers0.010001000.0.0.071
beech010015166011916320134879
maple0.5266220720.01001118
ash0.10219190590.0.1915
oak0.2449212310460731417
chestnut0.162247123191261346910
other broadleaves0755210569131010001001097
total159122724944272391494513
Switzerlandspruce052385593313184951542
fir0.1172049546110453
pine071224611410215128147
larch07141188473838224
stone pine0.033215116117114410
other conifers090122216021069079312
beech08217539416437018763
maple010011610528021041234
ash01009786180290.195
oak0.11951121401603298
chestnut0.221612018026033910
other broadleaves044235175117038071414
total034119218227123231544181
© WSL, Swiss National Forest Inventory, 11.07.2020 #818295/284626
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