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NFI2–NFI3
change: basal area
lower/higher altitudinal zones · conifers/broadleaves
unit of reference: canton
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
lower/higher altitudinal zones
lowlandshigh altitude areastotal
cantonconifers/broadleaves m²/ha± % m²/ha± % m²/ha± %
AGconfers-3.438..-3.438
broadleaves0.7165..0.7165
total-2.771..-2.771
AIconfers8.5505.5386.732
broadleaves0.850-0.16170.3146
total9.3455.4426.932
ARconfers-3.91216.3351.4198
broadleaves2.147-0.32950.889
total-1.82826.0292.2124
BEconfers-2.135-1.859-2.031
broadleaves0.6700.5550.548
total-1.656-1.386-1.548
BL/BSconfers-1.1111..-1.1111
broadleaves0.4252..0.4252
total-0.7254..-0.7254
FRconfers-6.834-4.960-5.832
broadleaves1.6750.6721.159
total-5.254-4.368-4.843
GEconfers0.4485..0.4485
broadleaves-1.8184..-1.8184
total-1.4275..-1.4275
GLconfers-2.11243.3281.579
broadleaves11.3862.1375.266
total9.21125.4226.754
GRconfers2.2362.2302.226
broadleaves1.5370.4300.624
total3.7292.6262.821
JUconfers-0.4220-5.691-1.198
broadleaves0.25960.4530.2423
total-0.3481-5.299-0.9152
LUconfers-2.5700.6362-1.3107
broadleaves0.71110.6650.676
total-1.81061.2198-0.6233
NEconfers0.35262.1391.359
broadleaves-0.23290.31230.1576
total0.075512.4401.467
NWconfers3.4700.92701.992
broadleaves6.3950.6792.987
total9.7641.51684.964
OWconfers0.58940.73000.7291
broadleaves-4.21131.2580.07184
total-3.71891.91230.7347
SGconfers-1.31152.7680.6199
broadleaves1.5481.0431.334
total0.28573.7491.868
SHconfers0.4444..0.4444
broadleaves1.855..1.855
total2.394..2.394
SOconfers-2.7560.6382-2.261
broadleaves1.3692.6681.554
total-1.41443.2113-0.6270
SZconfers-0.63461.71131.0145
broadleaves1.9400.7361.028
total1.31962.3862.179
TGconfers0.112728.4.0.2611
broadleaves1.558-2.7.1.460
total1.61065.8.1.7101
TIconfers0.4412.9221.620
broadleaves3.0201.6212.416
total3.5194.5164.012
URconfers1.31850.81620.9122
broadleaves2.7441.4491.834
total4.0742.1662.749
VDconfers-0.43383.0271.452
broadleaves0.9700.6630.749
total0.62743.6282.241
VSconfers0.41813.0212.521
broadleaves1.2380.7360.828
total1.6533.7193.318
ZGconfers1.591-9.387-2.7134
broadleaves1.9530.41381.352
total3.462-8.893-1.3286
ZHconfers-2.3464.0147-2.149
broadleaves0.694-0.37210.696
total-1.7763.7155-1.582
Switzerlandconfers-1.3231.4230.02002
broadleaves1.2190.7131.013
total-0.14092.2161.027
© WSL, Swiss National Forest Inventory, 29.12.2015 #202902/189165
NFI2–NFI3
change: basal area
lower/higher altitudinal zones · conifers/broadleaves
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
lower/higher altitudinal zones
lowlandshigh altitude areastotal
cantonconifers/broadleaves %± %± %±
AGconfers-23.67.7..-23.67.7
broadleaves4.77.8..4.77.8
total-8.86.1..-8.86.1
AIconfers17.88.017.06.917.45.3
broadleaves19.84.7-1.48.54.76.6
total18.07.413.96.215.84.9
ARconfers-12.614.017.97.74.28.5
broadleaves15.97.0-4.914.48.47.2
total-4.111.314.24.95.26.6
BEconfers-9.43.2-6.23.5-7.82.4
broadleaves4.12.99.75.65.32.6
total-4.42.4-3.93.3-4.22.0
BL/BSconfers-11.412.1..-11.412.1
broadleaves2.35.8..2.35.8
total-2.35.8..-2.35.8
FRconfers-30.98.7-14.38.2-20.86.1
broadleaves10.47.910.26.810.36.1
total-13.97.1-10.97.1-12.35.0
GEconfers6.127.5..6.127.5
broadleaves-6.211.3..-6.211.3
total-4.111.4..-4.111.4
GLconfers-9.311.212.84.75.94.9
broadleaves50.034.626.49.140.522.1
total20.421.916.04.817.89.5
GRconfers13.95.17.62.48.32.2
broadleaves14.75.733.610.421.25.2
total14.24.68.72.39.62.1
JUconfers-2.65.6-16.114.1-5.75.4
broadleaves0.95.27.76.11.25.0
total-0.84.0-12.912.2-2.63.9
LUconfers-9.56.31.96.9-4.54.7
broadleaves5.66.512.18.06.95.5
total-4.74.93.26.4-1.73.9
NEconfers1.36.89.23.86.03.7
broadleaves-3.210.35.16.51.16.2
total0.16.08.43.44.83.3
NWconfers74.16.92.87.59.38.4
broadleaves27.827.29.88.322.819.7
total35.624.54.06.614.59.6
OWconfers2.724.22.68.02.77.8
broadleaves-18.817.224.213.30.213.9
total-8.916.65.97.52.07.1
SGconfers-6.16.811.38.02.65.3
broadleaves7.94.08.53.18.12.8
total0.54.510.45.24.93.4
SHconfers2.812.4..2.812.4
broadleaves12.37.0..12.37.0
total7.57.5..7.57.5
SOconfers-18.59.28.232.3-16.38.9
broadleaves7.35.014.69.88.44.5
total-4.25.912.815.2-2.15.5
SZconfers-5.117.25.46.34.05.9
broadleaves10.64.613.95.511.93.5
total4.48.86.55.76.04.8
TGconfers0.68.239.8.1.38.1
broadleaves11.26.7-22.6.10.76.6
total5.25.617.5.5.45.5
TIconfers24.28.116.53.817.43.5
broadleaves13.43.224.35.215.72.8
total14.33.118.73.216.32.3
URconfers6.513.02.64.33.54.4
broadleaves19.17.231.57.424.35.7
total11.79.36.44.38.04.1
VDconfers-2.68.814.13.97.94.2
broadleaves5.43.99.26.16.63.3
total1.84.913.03.87.43.1
VSconfers3.66.611.02.410.32.2
broadleaves14.26.444.415.726.77.9
total7.94.412.82.612.12.3
ZGconfers13.215.3-31.427.3-14.618.5
broadleaves16.77.413.17.816.26.3
total15.09.6-26.924.9-5.014.3
ZHconfers-12.55.418.133.7-11.55.4
broadleaves4.84.7-4.229.54.74.6
total-5.44.012.123.2-4.93.9
Switzerlandconfers-7.81.75.41.20.11.0
broadleaves7.71.516.12.09.41.2
total-0.31.26.91.13.10.8
© WSL, Swiss National Forest Inventory, 29.12.2015 #202903/189166
NFI2–NFI3
change: basal area
lower/higher altitudinal zones · conifers/broadleaves
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
lower/higher altitudinal zonesconifers/broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
lowlandsconfers-0.2266-2.820-2.0490.9580.534-1.323
broadleaves0.8660.7391.0472.0403.2181.218
total0.6134-2.131-1.01142.9343.816-0.1560
high altitude areasconfers2.0300.7591-0.61361.9233.2161.423
broadleaves0.7450.72370.6250.6211.5190.713
total2.7271.43320.0230262.5194.7122.116
totalconfers0.575-2.720-1.1581.7212.0150.0643
broadleaves0.7480.7390.8260.9232.3141.012
total1.346-2.033-0.41962.6164.3101.026
© WSL, Swiss National Forest Inventory, 29.12.2015 #202904/189167
NFI2–NFI3
change: basal area
lower/higher altitudinal zones · conifers/broadleaves
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
lower/higher altitudinal zonesconifers/broadleaves %± %± %± %± %± %±
lowlandsconfers-1.33.5-14.12.6-8.54.05.83.426.77.7-7.51.7
broadleaves4.53.05.52.26.43.114.95.814.53.07.71.4
total1.82.5-6.21.9-2.62.910.03.415.53.0-0.21.2
high altitude areasconfers9.83.02.514.9-2.02.77.01.615.82.75.31.2
broadleaves8.23.78.020.310.42.625.55.426.14.815.92.0
total9.42.73.913.10.02.48.31.618.02.56.81.1
totalconfers3.22.4-13.52.6-3.92.36.81.516.72.60.21.0
broadleaves5.22.55.52.28.12.118.84.117.02.69.41.2
total4.11.9-5.91.9-0.91.88.71.516.91.93.10.8
© WSL, Swiss National Forest Inventory, 29.12.2015 #202905/189168
NFI2–NFI3
change: basal area
lower/higher altitudinal zones · conifers/broadleaves
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
lower/higher altitudinal zonesconifers/broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
lowlandsconfers-1.822-2.050-0.61850.41812.3400.534-1.323
broadleaves0.7351.0652.5441.2380.7833.2181.218
total-1.145-1.01261.9831.6533.0423.816-0.1461
high altitude areasconfers1.936-1.2662.2413.0211.8423.2161.423
broadleaves0.7480.6290.9240.7360.3431.5190.713
total2.631-0.71303.1293.7192.1374.7122.116
totalconfers-1.229-1.5451.1642.5211.9342.0150.01164
broadleaves0.7300.7321.6300.8280.4412.3141.012
total-0.587-0.8942.6323.3182.3304.3101.027
© WSL, Swiss National Forest Inventory, 29.12.2015 #202906/189169
NFI2–NFI3
change: basal area
lower/higher altitudinal zones · conifers/broadleaves
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
lower/higher altitudinal zonesconifers/broadleaves %± %± %± %± %± %± %±
lowlandsconfers-10.32.1-9.64.6-2.74.93.66.612.75.226.77.7-7.61.7
broadleaves5.11.86.34.214.36.114.26.48.67.514.53.07.71.4
total-3.41.5-2.73.44.94.27.94.411.55.215.53.0-0.31.2
high altitude areasconfers8.93.3-4.12.77.73.311.02.46.22.715.82.75.31.2
broadleaves8.24.012.93.812.32.744.415.732.615.426.14.816.02.0
total8.72.8-1.92.58.72.612.82.67.02.718.02.56.81.1
totalconfers-6.71.9-5.42.34.22.710.32.27.12.516.72.60.11.0
broadleaves5.41.78.93.013.53.926.77.916.37.017.02.69.51.2
total-1.61.4-2.22.07.12.312.12.37.82.416.91.93.10.8
© WSL, Swiss National Forest Inventory, 29.12.2015 #202907/189170
NFI2–NFI3
change: basal area
lower/higher altitudinal zones · conifers/broadleaves
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
lower/higher altitudinal zones
lowlandshigh altitude areastotal
economic regionconifers/broadleaves m²/ha± % m²/ha± % m²/ha± %
Western Juraconfers0.014272.0300.947
broadleaves0.6810.7450.648
total0.61282.7271.537
Eastern Juraconfers-0.6162..-0.6162
broadleaves1.2101..1.2101
total0.6313..0.6313
Western Plateauconfers-4.4394.7106-3.547
broadleaves1.0790.92691.076
total-3.4595.6116-2.578
Central Plateauconfers-2.833-14.282-3.032
broadleaves0.31461.21460.3139
total-2.544-12.977-2.641
Eastern Plateauconfers-2.332-0.12551-2.232
broadleaves0.944-0.38930.944
total-1.365-0.4509-1.364
Western Pre-Alpsconfers-5.858-3.266-3.749
broadleaves0.91410.6510.654
total-4.983-2.681-3.161
Central Pre-Alpsconfers-2.455-1.0113-1.557
broadleaves0.71260.7370.751
total-1.794-0.3429-0.8120
Eastern Pre-Alpsconfers-0.52782.0740.9120
broadleaves1.4350.6470.928
total0.82082.6571.862
Northwestern Alpsconfers1.491-0.19320.2558
broadleaves2.0740.4800.855
total3.4650.26011.0130
Central Alpsconfers2.5881.8692.055
broadleaves3.0301.0461.628
total5.5452.8483.634
Northeastern Alpsconfers-2.6633.0280.996
broadleaves5.6851.5343.060
total2.91754.6223.951
Southwestern Alpsconfers0.41813.0212.521
broadleaves1.2380.7360.828
total1.6533.7193.318
Southeastern Alpsconfers2.3401.8421.934
broadleaves0.7830.3430.441
total3.0422.1372.330
Southern Alpsconfers0.5343.2162.015
broadleaves3.2181.5192.314
total3.8164.7124.310
Switzerlandconfers-1.3231.4230.0748
broadleaves1.2180.7131.013
total-0.16492.1161.026
© WSL, Swiss National Forest Inventory, 29.12.2015 #202908/189171
NFI2–NFI3
change: basal area
lower/higher altitudinal zones · conifers/broadleaves
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
lower/higher altitudinal zones
lowlandshigh altitude areastotal
economic regionconifers/broadleaves %± %± %±
Western Juraconfers0.23.49.83.04.82.3
broadleaves3.52.88.23.74.72.3
total1.82.49.42.74.81.8
Eastern Juraconfers-5.99.2..-5.99.2
broadleaves6.66.7..6.66.7
total1.96.1..1.96.1
Western Plateauconfers-21.87.518.621.1-16.77.2
broadleaves6.45.112.938.86.85.2
total-9.55.317.321.3-6.95.2
Central Plateauconfers-12.54.0-44.134.7-13.14.0
broadleaves2.63.816.031.42.73.8
total-7.23.1-32.524.6-7.63.0
Eastern Plateauconfers-12.73.9-0.411.0-12.43.8
broadleaves7.03.2-1.917.26.83.1
total-4.32.7-1.04.7-4.22.7
Western Pre-Alpsconfers-28.913.0-9.15.8-11.65.4
broadleaves6.49.011.95.89.65.1
total-14.511.0-6.65.2-8.04.7
Central Pre-Alpsconfers-9.65.1-3.33.7-5.33.0
broadleaves4.86.113.75.18.24.3
total-4.44.1-0.83.4-2.22.6
Eastern Pre-Alpsconfers-2.46.66.85.23.44.1
broadleaves7.93.06.62.87.42.1
total2.14.46.84.04.73.0
Northwestern Alpsconfers11.810.9-0.65.20.94.8
broadleaves8.66.811.910.29.75.7
total9.76.60.85.03.14.1
Central Alpsconfers12.110.35.94.47.34.2
broadleaves18.05.623.67.620.24.7
total14.76.58.24.310.23.7
Northeastern Alpsconfers-12.87.713.24.04.14.0
broadleaves28.822.019.86.625.113.6
total7.312.714.83.711.65.9
Southwestern Alpsconfers3.66.611.02.410.32.2
broadleaves14.26.444.415.726.77.9
total7.94.412.82.612.12.3
Southeastern Alpsconfers12.75.26.22.77.12.5
broadleaves8.67.532.615.416.37.0
total11.55.27.02.77.82.4
Southern Alpsconfers26.77.715.82.716.72.6
broadleaves14.53.026.14.817.02.6
total15.53.018.02.516.91.9
Switzerlandconfers-7.61.75.31.20.11.0
broadleaves7.81.416.02.09.51.2
total-0.21.26.81.13.10.8
© WSL, Swiss National Forest Inventory, 29.12.2015 #202909/189172
NFI2–NFI3
change: basal area
altitudinal vegetation zone · conifers/broadleaves
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
conifers/broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
confers4.2121.9260.595-1.242-1.3260.0643
broadleaves-0.05940.4211.1151.4221.0291.012
total4.2122.3221.6330.2255-0.31541.026
© WSL, Swiss National Forest Inventory, 29.12.2015 #202910/189173
NFI2–NFI3
change: basal area
altitudinal vegetation zone · conifers/broadleaves
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
conifers/broadleaves %± %± %± %± %± %±
confers16.22.16.41.72.12.0-5.72.3-9.82.50.21.0
broadleaves-9.955.923.74.914.62.210.52.35.91.89.41.2
total16.22.17.31.75.11.70.71.8-1.01.63.10.8
© WSL, Swiss National Forest Inventory, 29.12.2015 #202911/189174
NFI2
basal area
tree species (woody species, 56 classes)
unit of reference: biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
tree species (woody species, 56 classes) %± %± %± %± %± %± %±
Abies alba19.80.914.80.714.10.63.40.81.90.43.10.612.30.3
Larix decidua/L. kaempferi0.20.11.30.21.10.232.21.714.31.114.51.15.70.2
Picea abies30.61.238.21.159.01.041.71.865.21.726.91.845.30.6
Pinus cembra.0.0.0.00.10.05.20.86.60.90.10.11.00.1
Pinus mugo arborea.0.0.0.00.40.10.60.22.60.50.20.10.40.1
Pinus mugo prostrata.0.00.00.00.00.00.10.10.30.10.00.00.00.0
Pinus nigra0.30.10.10.00.10.0.0.0.0.0.0.00.10.0
Pinus strobus0.10.00.10.10.10.1.0.0.0.0.0.00.10.0
Pinus sylvestris3.60.43.70.31.20.29.61.25.30.81.30.53.20.2
Pseudotsuga menziesii0.10.10.70.20.00.0.0.0.0.00.00.00.20.0
Taxus baccata0.10.10.10.00.10.0.0.0.0.0.0.00.10.0
other conifers.0.00.00.0.0.00.00.0.0.0.0.00.00.0
Acer campestre0.30.10.10.00.00.00.00.0.0.00.00.00.10.0
Acer opalus0.10.00.00.00.00.00.10.0.0.0.0.00.00.0
Acer platanoides0.30.10.10.00.20.00.10.10.00.00.00.00.10.0
Acer pseudoplatanus3.60.32.60.23.60.20.20.10.20.10.90.22.50.1
Aesculus hippocastanum.0.00.00.0.0.0.0.0.0.0.0.00.00.0
Alnus glutinosa0.10.10.50.10.00.00.00.0.0.00.60.20.20.0
Alnus incana0.10.00.10.00.60.11.10.31.00.21.60.40.60.1
Alnus viridis.0.00.00.00.00.0.0.0.0.0.0.00.00.0
Betula pendula0.10.00.20.10.10.01.10.30.20.15.70.60.80.1
Betula pubescens.0.0.0.00.00.0.0.0.0.00.10.00.00.0
Carpinus betulus0.60.10.70.10.00.0.0.0.0.00.10.00.30.0
Castanea sativa.0.00.10.00.10.10.20.1.0.019.51.82.00.2
Fagus sylvatica32.11.123.20.814.40.71.20.31.20.415.91.717.60.4
Fraxinus excelsior3.20.45.80.42.30.20.80.20.50.21.60.33.00.1
Fraxinus ornus.0.0.0.0.0.0.0.0.0.00.10.00.00.0
Ilex aquifolium0.00.0.0.00.00.0.0.0.0.00.10.00.00.0
Juglans regia0.00.00.10.00.00.0.0.0.0.00.00.00.00.0
Laburnum anagyroides0.00.0.0.00.00.00.00.0.0.00.00.00.00.0
Malus sylvestris0.00.0.0.00.00.0.0.0.0.00.00.00.00.0
Ostrya carpinifolia.0.0.0.0.0.0.0.0.0.01.10.30.10.0
Populus alba, P. canescens0.10.10.00.00.10.1.0.0.0.0.0.00.00.0
Populus nigra.0.00.20.1.0.00.30.2.0.00.10.10.10.0
Populus sp..0.00.20.1.0.00.00.0.0.00.10.10.10.0
Populus tremula0.10.10.00.00.10.00.20.10.20.10.40.10.10.0
Prunus avium0.20.00.50.10.20.10.20.10.00.00.30.10.30.0
Prunus padus.0.00.10.0.0.0.0.00.00.0.0.00.00.0
Pyrus communis0.00.00.00.0.0.0.0.0.0.0.0.00.00.0
Quercus cerris.0.0.0.0.0.0.0.0.0.00.10.10.00.0
Quercus petraea2.00.32.40.30.20.10.20.10.10.11.70.41.20.1
Quercus pubescens0.10.00.00.0.0.00.40.1.0.00.70.20.10.0
Quercus robur0.70.22.60.30.30.10.00.0.0.00.40.10.90.1
Quercus rubra0.00.00.10.0.0.0.0.0.0.0.0.00.00.0
Robinia pseudoacacia.0.00.20.10.00.00.10.1.0.00.70.20.10.0
Salix sp.0.10.00.20.10.10.00.30.10.10.10.50.10.20.0
Sorbus aria0.50.10.10.00.20.00.10.00.00.00.30.10.20.0
Sorbus aucuparia0.10.00.00.00.20.00.10.00.00.00.10.00.10.0
Sorbus torminalis0.00.00.00.0.0.0.0.0.0.0.0.00.00.0
Tilia cordata0.10.00.30.10.40.10.00.00.10.10.80.20.30.0
Tilia platyphyllos0.20.10.10.10.20.10.50.2.0.00.40.20.20.0
Ulmus glabra0.20.00.20.00.40.10.00.00.10.00.10.00.20.0
Ulmus minor0.00.00.00.0.0.0.0.0.0.00.00.00.00.0
other broadleaves0.00.00.00.0.0.0.0.0.0.00.00.00.00.0
bushes0.00.00.00.00.00.00.00.00.00.00.10.00.00.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #202912/189175
NFI2
basal area
tree species (woody species, 56 classes)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
tree species (woody species, 56 classes) %± %± %± %± %± %±
Abies alba18.50.914.70.818.40.85.10.43.20.612.30.3
Larix decidua/L. kaempferi0.40.11.20.20.30.113.80.714.01.15.70.2
Picea abies29.51.138.71.156.51.256.81.026.31.845.20.6
Pinus cembra.0.0.0.00.10.13.40.30.00.01.00.1
Pinus mugo arborea.0.0.0.00.30.11.10.20.20.10.40.1
Pinus mugo prostrata.0.0.0.00.00.00.20.00.00.00.00.0
Pinus nigra0.40.20.00.0.0.00.10.0.0.00.10.0
Pinus strobus0.00.00.20.10.10.1.0.0.0.00.10.0
Pinus sylvestris3.80.43.90.40.60.25.10.41.40.53.20.2
Pseudotsuga menziesii0.20.10.70.20.00.0.0.00.00.00.20.0
Taxus baccata0.10.10.10.00.10.00.00.0.0.00.10.0
other conifers.0.00.00.0.0.00.00.0.0.00.00.0
Acer campestre0.30.10.10.00.00.00.00.00.00.00.10.0
Acer opalus0.10.00.00.0.0.00.10.0.0.00.00.0
Acer platanoides0.30.10.20.00.10.00.10.00.00.00.10.0
Acer pseudoplatanus3.50.32.70.23.10.21.90.20.90.22.50.1
Aesculus hippocastanum0.00.0.0.0.0.0.0.0.0.00.00.0
Alnus glutinosa0.10.10.60.10.10.00.00.00.60.20.20.0
Alnus incana0.10.00.10.00.60.11.00.21.20.30.60.1
Alnus viridis.0.00.00.0.0.00.00.0.0.00.00.0
Betula pendula0.00.00.20.10.10.00.40.15.90.60.80.1
Betula pubescens.0.0.0.00.00.00.00.00.10.00.00.0
Carpinus betulus0.70.10.60.10.00.00.00.00.10.00.30.0
Castanea sativa.0.00.10.0.0.00.20.120.11.82.00.2
Fagus sylvatica32.61.122.90.915.30.86.80.616.41.817.60.4
Fraxinus excelsior3.60.45.70.42.70.31.30.21.70.33.00.1
Fraxinus ornus.0.0.0.0.0.0.0.00.10.10.00.0
Ilex aquifolium0.00.0.0.00.00.00.00.00.10.00.00.0
Juglans regia0.00.00.10.0.0.00.00.00.00.00.00.0
Laburnum anagyroides0.00.0.0.0.0.00.00.00.00.00.00.0
Malus sylvestris0.00.0.0.0.0.00.00.00.00.00.00.0
Ostrya carpinifolia.0.0.0.0.0.0.0.01.20.30.10.0
Populus alba, P. canescens0.10.10.00.0.0.00.10.1.0.00.00.0
Populus nigra0.00.00.20.10.00.00.10.10.10.10.10.0
Populus sp.0.00.00.20.1.0.00.00.00.10.10.10.0
Populus tremula0.10.10.00.00.10.10.10.00.30.10.10.0
Prunus avium0.20.00.50.10.20.10.20.00.30.10.30.0
Prunus padus.0.00.10.0.0.00.00.0.0.00.00.0
Pyrus communis0.00.00.00.0.0.0.0.0.0.00.00.0
Quercus cerris.0.0.0.0.0.0.0.00.10.10.00.0
Quercus petraea2.50.42.30.30.10.00.30.11.60.41.20.1
Quercus pubescens0.00.00.10.0.0.00.10.00.70.20.10.0
Quercus robur1.00.22.60.30.30.10.10.10.40.10.90.1
Quercus rubra0.00.00.10.0.0.0.0.0.0.00.00.0
Robinia pseudoacacia0.20.20.10.0.0.00.00.00.60.30.10.0
Salix sp.0.10.00.20.10.10.00.20.00.50.10.20.0
Sorbus aria0.50.10.10.00.10.00.20.00.30.10.20.0
Sorbus aucuparia0.10.00.00.00.20.00.20.00.10.00.10.0
Sorbus torminalis0.00.00.00.0.0.0.0.0.0.00.00.0
Tilia cordata0.10.00.40.10.10.10.40.10.80.20.30.0
Tilia platyphyllos0.30.10.10.10.20.10.30.10.40.20.20.0
Ulmus glabra0.20.00.20.10.40.10.20.00.10.00.20.0
Ulmus minor0.00.00.00.00.00.0.0.00.00.00.00.0
other broadleaves0.00.00.00.0.0.0.0.00.00.00.00.0
bushes0.00.00.00.00.00.00.00.00.10.00.00.0
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #202913/189176
NFI2
basal area
tree species (woody species, 56 classes)
unit of reference: biogeographical region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
tree species (woody species, 56 classes) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Abies alba6.054.954.850.9230.5200.8193.83
Larix decidua/L. kaempferi0.1320.4150.4178.764.083.681.84
Picea abies9.3412.7320.1211.3618.246.7714.02
Pinus cembra....0.0591.4151.8130.0770.310
Pinus mugo arborea....0.1270.2290.7180.0770.114
Pinus mugo prostrata..0.01000.0370.0890.1370.01000.028
Pinus nigra0.1430.0720.073......0.033
Pinus strobus0.0580.0360.0100......0.039
Pinus sylvestris1.1121.290.4182.6121.5160.3381.06
Pseudotsuga menziesii0.0570.2230.0100....0.01000.121
Taxus baccata0.0430.0300.033......0.021
other conifers..0.071..0.0100....0.063
Acer campestre0.1250.0300.0410.079..0.0490.017
Acer opalus0.0360.0780.0390.056....0.023
Acer platanoides0.1240.0300.1230.0840.01000.0810.014
Acer pseudoplatanus1.170.981.260.0430.1440.2250.84
Aesculus hippocastanum..0.0100........0.0100
Alnus glutinosa0.0510.2240.0500.0100..0.1340.118
Alnus incana0.0650.0310.2150.3290.3250.4260.211
Alnus viridis..0.01000.088......0.077
Betula pendula0.0400.1380.0310.3240.1321.4100.28
Betula pubescens....0.047....0.0520.036
Carpinus betulus0.2190.2160.080....0.0520.112
Castanea sativa..0.0820.0720.158..4.9100.610
Fagus sylvatica9.847.744.950.3280.3284.0125.42
Fraxinus excelsior1.0111.970.890.2280.1430.4170.95
Fraxinus ornus..........0.0790.080
Ilex aquifolium0.071..0.081....0.0620.046
Juglans regia0.01000.0340.043....0.0580.025
Laburnum anagyroides0.083..0.0510.0100..0.0500.035
Malus sylvestris0.0100..0.0100....0.01000.069
Ostrya carpinifolia..........0.3250.025
Populus alba, P. canescens0.01000.01000.072......0.058
Populus nigra..0.143..0.172..0.0720.034
Populus sp...0.142..0.0100..0.0880.037
Populus tremula0.0530.0470.0640.0460.0510.1350.021
Prunus avium0.0250.2130.1270.1460.01000.1220.111
Prunus padus..0.046....0.079..0.042
Pyrus communis0.01000.0100........0.084
Quercus cerris..........0.0560.056
Quercus petraea0.6160.8120.1330.1330.0620.4230.48
Quercus pubescens0.0660.092..0.135..0.2280.021
Quercus robur0.2260.9120.1290.088..0.1370.310
Quercus rubra0.01000.049........0.047
Robinia pseudoacacia..0.1660.0.0.084..0.2380.035
Salix sp.0.0340.1380.0250.1330.0450.1250.114
Sorbus aria0.2190.0370.1160.0370.0590.1200.110
Sorbus aucuparia0.0260.0440.1140.0400.0380.0320.010
Sorbus torminalis0.0630.069........0.047
Tilia cordata0.0340.1220.1260.0720.01000.2200.113
Tilia platyphyllos0.1330.0370.1320.146..0.1430.117
Ulmus glabra0.1230.1240.1140.01000.0570.0380.110
Ulmus minor0.0710.056......0.01000.046
other broadleaves0.01000.0100......0.0730.075
bushes0.0410.0400.0470.0570.0800.0310.018
total30.4233.2134.1227.0327.8324.9330.91
© WSL, Swiss National Forest Inventory, 29.12.2015 #202914/189177
NFI2
basal area
tree species (woody species, 56 classes)
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
tree species (woody species, 56 classes) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Abies alba5.654.766.851.580.8193.83
Larix decidua/L. kaempferi0.1280.4170.1304.053.581.84
Picea abies8.9412.5321.0316.436.5714.02
Pinus cembra....0.0761.0100.0840.310
Pinus mugo arborea....0.1370.3150.0770.114
Pinus mugo prostrata....0.0690.0290.01000.028
Pinus nigra0.1400.0100..0.073..0.033
Pinus strobus0.0710.1360.091....0.039
Pinus sylvestris1.1121.390.2321.590.3381.06
Pseudotsuga menziesii0.1560.2240.068..0.01000.121
Taxus baccata0.0420.0310.0380.062..0.021
other conifers..0.071..0.0100..0.062
Acer campestre0.1230.0330.0720.0410.0490.017
Acer opalus0.0330.0100..0.033..0.023
Acer platanoides0.1230.1310.0290.0320.0810.014
Acer pseudoplatanus1.170.991.280.5100.2250.84
Aesculus hippocastanum0.0100........0.0100
Alnus glutinosa0.0460.2250.0520.01000.1340.118
Alnus incana0.0650.0330.2200.3160.3290.211
Alnus viridis..0.0100..0.088..0.077
Betula pendula0.0430.1410.0400.1181.5100.28
Betula pubescens....0.01000.0490.0520.036
Carpinus betulus0.2180.2170.01000.0800.0520.112
Castanea sativa..0.082..0.1425.0100.610
Fagus sylvatica9.937.445.762.084.1125.42
Fraxinus excelsior1.1111.881.0100.4130.4170.95
Fraxinus ornus........0.0790.080
Ilex aquifolium0.071..0.01000.01000.0620.046
Juglans regia0.0550.043..0.0430.0580.025
Laburnum anagyroides0.083....0.0480.0500.034
Malus sylvestris0.0100....0.01000.01000.069
Ostrya carpinifolia........0.3250.025
Populus alba, P. canescens0.01000.0100..0.071..0.058
Populus nigra0.0.0.1470.01000.0720.0720.034
Populus sp.0.01000.144..0.01000.0880.037
Populus tremula0.0500.0520.0920.0310.1360.021
Prunus avium0.1230.2130.1370.0250.1220.111
Prunus padus..0.046..0.079..0.042
Pyrus communis0.01000.0100......0.085
Quercus cerris........0.0560.056
Quercus petraea0.8140.8130.0420.1270.4240.48
Quercus pubescens0.01000.057..0.0350.2280.021
Quercus robur0.3220.8130.1280.0480.1370.310
Quercus rubra0.0780.056......0.047
Robinia pseudoacacia0.1880.049..0.0650.2390.035
Salix sp.0.0340.1400.0270.1210.1260.114
Sorbus aria0.2190.0360.0230.1180.1200.110
Sorbus aucuparia0.0260.0480.1200.1160.0320.010
Sorbus torminalis0.0730.061......0.047
Tilia cordata0.0350.1220.0490.1290.2200.113
Tilia platyphyllos0.1300.0430.1530.1290.1430.117
Ulmus glabra0.1220.1260.1180.1200.0380.110
Ulmus minor0.01000.0560.0100..0.01000.046
other broadleaves0.01000.0100....0.0730.075
bushes0.0410.0430.0460.0400.0310.018
total30.3232.3237.1228.9224.8330.91
© WSL, Swiss National Forest Inventory, 29.12.2015 #202915/189178
NFI2
basal area
altitudinal vegetation zone · conifers/broadleaves
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state 1993/95
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
conifers/broadleaves %± %± %± %± %± %±
confers99.9.95.00.577.40.859.01.143.91.168.30.5
broadleaves0.10.15.00.522.60.841.01.156.11.131.70.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #202916/189179
NFI2
basal area
altitudinal vegetation zone · conifers/broadleaves
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state 1993/95
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
conifers/broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
confers24.3428.5224.5219.7213.2321.11
broadleaves0.0511.597.2413.7316.929.82
total24.3430.0231.7233.4230.1130.91
© WSL, Swiss National Forest Inventory, 29.12.2015 #202917/189180
NFI2
basal area
altitudinal vegetation zone · conifers/broadleaves
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 1993/95
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
conifers/broadleaves %± %± %± %± %± %±
confers99.8.94.90.776.31.360.51.544.31.568.00.7
broadleaves0.20.25.10.723.71.339.51.555.71.532.00.7
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #202918/189181
NFI2
basal area
altitudinal vegetation zone · conifers/broadleaves
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 1993/95
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
conifers/broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
confers26.1529.4324.7320.4313.6421.52
broadleaves0.1641.6147.7613.3417.1310.12
total26.2531.0332.4233.7230.7231.71
© WSL, Swiss National Forest Inventory, 29.12.2015 #202919/189182
NFI2–NFI3
change: basal area
altitudinal vegetation zone · conifers/broadleaves
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change 1993/95–2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
conifers/broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
confers3.7101.9190.570-0.750-1.4190.297
broadleaves0.02620.3151.391.4151.1191.08
total3.7102.3161.8220.761-0.21451.216
© WSL, Swiss National Forest Inventory, 29.12.2015 #202920/189183
NFI2–NFI3
change: basal area
altitudinal vegetation zone · conifers/broadleaves
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change 1993/95–2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
conifers/broadleaves %± %± %± %± %± %±
confers15.11.66.71.32.21.5-3.41.7-10.31.80.80.8
broadleaves17.248.422.93.617.61.710.11.66.71.310.30.8
total15.11.67.51.35.71.32.11.3-0.81.23.80.6
© WSL, Swiss National Forest Inventory, 29.12.2015 #202921/189184
NFI2
basal area
lower/higher altitudinal zones · conifers/broadleaves
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
lower/higher altitudinal zonesconifers/broadleaves %± %± %± %± %± %± %±
lowlandsconfers53.40.955.62.557.92.361.64.373.33.39.11.851.20.8
broadleaves46.60.944.42.542.12.338.44.326.73.390.91.848.80.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
high altitude areasconfers73.61.587.80.880.21.695.20.797.50.575.42.186.40.5
broadleaves26.41.512.20.819.81.64.80.72.50.524.62.113.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalconfers56.60.878.31.170.71.490.01.093.50.845.12.268.40.5
broadleaves43.40.821.71.129.31.410.01.06.50.854.92.231.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #202922/189185
NFI2
basal area
lower/higher altitudinal zones · conifers/broadleaves
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
lower/higher altitudinal zonesconifers/broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
lowlandsconfers17.0221.0522.7612.1920.382.32016.22
broadleaves14.8216.7716.567.5127.41222.8615.42
total31.7137.7339.2319.6627.7525.1531.61
high altitude areasconfers21.9430.3325.7427.9327.7318.5526.21
broadleaves7.964.276.381.4140.7216.084.14
total29.7334.5232.0329.3328.4324.5330.31
totalconfers17.8227.7224.5324.5326.4311.2521.21
broadleaves13.627.7510.252.7101.91113.659.82
total31.4135.4234.7227.2328.3224.8330.91
© WSL, Swiss National Forest Inventory, 29.12.2015 #202923/189186
NFI2
basal area
lower/higher altitudinal zones · conifers/broadleaves
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state 1993/95
lower/higher altitudinal zones
lowlandshigh altitude areastotal
economic regionconifers/broadleaves %± %± %±
Western Juraconfers48.51.873.51.658.91.3
broadleaves51.51.826.51.641.11.3
total100.0.100.0.100.0.
Eastern Juraconfers31.82.4.0.031.72.4
broadleaves68.22.4100.0.68.32.4
total100.0.100.0.100.0.
Western Plateauconfers52.72.977.27.154.52.7
broadleaves47.32.922.87.145.52.7
total100.0.100.0.100.0.
Central Plateauconfers64.32.079.810.464.52.0
broadleaves35.72.020.210.435.52.0
total100.0.100.0.100.0.
Eastern Plateauconfers58.11.673.89.958.41.6
broadleaves41.91.626.29.941.61.6
total100.0.100.0.100.0.
Western Pre-Alpsconfers53.96.288.71.682.32.1
broadleaves46.16.211.31.617.72.1
total100.0.100.0.100.0.
Central Pre-Alpsconfers63.52.987.61.278.51.5
broadleaves36.52.912.41.221.51.5
total100.0.100.0.100.0.
Eastern Pre-Alpsconfers60.02.778.62.370.01.8
broadleaves40.02.721.42.330.01.8
total100.0.100.0.100.0.
Northwestern Alpsconfers29.05.187.21.674.12.6
broadleaves71.05.112.81.625.92.6
total100.0.100.0.100.0.
Central Alpsconfers58.35.885.52.676.22.9
broadleaves41.75.814.52.623.82.9
total100.0.100.0.100.0.
Northeastern Alpsconfers50.55.479.73.468.03.3
broadleaves49.55.420.33.432.03.3
total100.0.100.0.100.0.
Southwestern Alpsconfers61.64.395.20.790.01.0
broadleaves38.44.34.80.710.01.0
total100.0.100.0.100.0.
Southeastern Alpsconfers73.33.397.50.593.50.8
broadleaves26.73.32.50.56.50.8
total100.0.100.0.100.0.
Southern Alpsconfers9.11.875.42.145.12.2
broadleaves90.91.824.62.154.92.2
total100.0.100.0.100.0.
Switzerlandconfers51.00.886.40.568.30.5
broadleaves49.00.813.60.531.70.5
total100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #202924/189187
NFI2
basal area
lower/higher altitudinal zones · conifers/broadleaves
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state 1993/95
lower/higher altitudinal zones
lowlandshigh altitude areastotal
economic regionconifers/broadleaves m²/ha± % m²/ha± % m²/ha± %
Western Juraconfers15.1521.6417.93
broadleaves16.147.8612.53
total31.2229.4330.42
Eastern Juraconfers9.59..9.49
broadleaves20.3532.5.20.35
total29.7332.5.29.73
Western Plateauconfers17.9721.61518.26
broadleaves16.176.43315.26
total34.0428.01133.53
Central Plateauconfers21.6431.82421.84
broadleaves12.068.04012.06
total33.7339.81233.73
Eastern Plateauconfers17.9433.72618.14
broadleaves12.9411.92712.94
total30.8245.61330.92
Western Pre-Alpsconfers20.31434.7531.95
broadleaves17.3174.4146.912
total37.6939.1538.84
Central Pre-Alpsconfers24.3630.3428.23
broadleaves13.994.3107.77
total38.3434.6335.92
Eastern Pre-Alpsconfers24.5728.0526.54
broadleaves16.377.61111.46
total40.8435.7437.93
Northwestern Alpsconfers10.51826.9523.65
broadleaves25.6134.0138.211
total36.0930.9531.94
Central Alpsconfers19.71525.0923.37
broadleaves14.1164.2187.313
total33.71029.3730.66
Northeastern Alpsconfers19.41321.91021.18
broadleaves19.0125.6179.911
total38.4727.5831.06
Southwestern Alpsconfers12.1927.9324.53
broadleaves7.5121.4142.710
total19.6629.3327.23
Southeastern Alpsconfers20.3827.7326.43
broadleaves7.4120.7211.911
total27.7528.4328.32
Southern Alpsconfers2.32018.5511.25
broadleaves22.866.0813.65
total25.1524.5324.83
Switzerlandconfers16.1226.2121.11
broadleaves15.524.149.82
total31.6130.3130.91
© WSL, Swiss National Forest Inventory, 29.12.2015 #202925/189188
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