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NFI3–NFI4b
annual increment
tree species (woody species, 56 classes)
unit of reference: protection forest region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
tree species (woody species, 56 classes)1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
Abies alba9997422132311346384533503017945
Larix decidua/L. kaempferi26366145853156197834853135914
Picea abies16496106386571028018566123111745264
Pinus cembra..-4100..1249313101004030
Pinus mugo arborea..970-3113453-15800721098
Pinus mugo prostrata..28601000129237..444
Pinus nigra2186......0100..2162
Pinus strobus553-0100........553
Pinus sylvestris61386927614351-265858912029
Pseudotsuga menziesii58300100......21006029
Taxus baccata597164-2156......4130
other conifers210001000100..0...382
Acer campestre5460611101171071-0176736
Acer opalus12882117..150....483
Acer platanoides116409609482100-110611002240
Acer pseudoplatanus12124712645396135145085926515
Aesculus hippocastanum0100..........0100
Alnus glutinosa6549..0.....-18326452
Alnus incana5671045135878120602895828
Alnus viridis..01000.......0100
Betula pendula460460246133275853328122
Betula pubescens..1100-0100010001000.179
Carpinus betulus36350.185-2100..-01833536
Castanea sativa0881100..665-01001392914628
Fagus sylvatica116862542120817504817791183818156
Fraxinus excelsior30913573842513863021775323947912
Fraxinus ornus..........894894
Ilex aquifolium071073080....159139
Juglans regia1218-01000.01003840100467
Laburnum anagyroides0820...074..0100048
Malus sylvestris01000100......0.092
Ostrya carpinifolia..........19461946
Populus alba, P. canescens121006100..0100....1874
Populus nigra1754..41000...0.2147
Populus sp.2270......0100..2369
Populus tremula464465010085936814563430
Prunus avium22361142-127924702845922933
Prunus padus285......0...285
Pyrus communis0100....-2100....-2101
Quercus cerris..........166166
Quercus petraea503339338535738020408223
Quercus pubescens187....-1193..544557
Quercus robur5531559-067021100..-13276029
Quercus rubra1363..........1363
Robinia pseudoacacia6570...188..12611943
Salix sp.-013577521656476388752736
Sorbus aria10434321933441881991926
Sorbus aucuparia451658-06332522381481529
Sorbus torminalis-2144..........-2144
Tilia cordata942379461568782-61672356
Tilia platyphyllos9440267437512630100-31001065
Ulmus glabra17341272-22220.-1196-05772645
Ulmus minor0100-0100......0.0112
other broadleaves01001100......275454
bushes2363571581710844281121
total478831960612327693118031089910103752
© WSL, Swiss National Forest Inventory, 16.06.2015 #200063/186291
NFI3–NFI4b
annual increment
site quality · main tree species
unit of reference: biogeographical region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern Alpsoverall
site qualitymain tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
lowspruce1.3352.7515.8120.9563.6211.3303.610
fir1.0461.7570.432......0.426
pine-0.21080.4680.11410.0600.1870.0980.1122
larch....0.1671.1891.0441.0610.435
stone pine......0.5640.6350.0980.232
other conifers0.0460.1970.0530.0.0.038..0.025
beech2.6315.3271.6320.173....1.320
maple-0.21330.3600.4410.177....0.150
ash0.4470.4470.11160.495....0.241
oak0.2500.6610.02540.099....0.138
chestnut......0.2111....0.0112
other broadleaves0.2420.065660.1390.11260.0.0.0980.135
total5.52211.6148.5103.6355.4162.4316.57
moderatespruce4.6159.2395.8112.6223.6183.6194.27
fir2.2241.6821.2240.3550.1680.6340.815
pine0.0100..0.01320.647-0.12490.1860.152
larch....0.06101.7180.6521.1320.716
stone pine....-0.01000.0590.1580.01000.071
other conifers0.0100-2.3820.01000.01290.089..-0.01846
beech1.1440.5820.21480.471-0.03010.21470.351
maple0.4560.1820.4250.1410.1540.0500.219
ash0.159..0.3440.3950.1670.0530.241
oak....0.01520.01960.01000.1450.047
chestnut......0.0...0.2790.079
other broadleaves0.154..0.3330.4250.3440.4480.318
total8.4129.2418.3106.4134.8166.3146.96
goodspruce3.3133.6165.09..4.2310.6533.57
fir2.7132.5172.613..1.2690.2562.18
pine0.12080.03800.175......0.0106
larch0.0450.1620.097..-0.12120.019540.071
stone pine..............
other conifers0.1640.2460.058....0.01000.136
beech2.5173.4121.815..0.11791.4392.19
maple0.2450.05380.434..-0.1990.1810.231
ash0.5320.6380.347..-0.41540.6390.422
oak-0.11670.2580.053....0.3410.139
chestnut....0.076....1.9310.331
other broadleaves0.2390.5340.326..0.51011.5220.515
total9.5811.3810.56..5.6316.5149.54
very goodspruce2.2185.173.622......4.37
fir2.5152.5112.426......2.59
pine0.2890.3250.092......0.225
larch-0.01040.1380.260......0.137
stone pine..............
other conifers-0.04370.2380.069......0.140
beech2.5212.892.429....5.3732.78
maple0.3750.5220.2309......0.424
ash0.7361.0180.3125....0.5820.916
oak0.2590.5230.150....0.5800.421
chestnut0.0.0.0880.199....0.4820.075
other broadleaves0.2561.0230.657....-5.5780.821
total8.8914.049.814....1.256212.44
totalspruce2.994.675.362.3213.7132.0183.94
fir2.392.591.7100.2550.2530.3291.55
pine0.11490.2270.1590.547-0.043080.0840.127
larch-0.08210.1330.1591.6190.6360.6300.314
stone pine....-0.01000.1490.3310.0760.030
other conifers0.1700.2320.0510.01290.0370.01000.126
beech2.3123.071.3150.367-0.07690.8381.66
maple0.2410.4240.4210.1370.0640.1540.314
ash0.5220.9160.3310.377-0.05610.3370.412
oak0.1810.4210.0430.01480.01000.2330.117
chestnut0.0.0.0880.0660.0112..0.9290.128
other broadleaves0.2260.9200.3190.4250.2420.8220.511
total8.5513.249.445.9125.1116.1108.92
© WSL, Swiss National Forest Inventory, 16.06.2015 #200064/186292
NFI3–NFI4b
annual increment
site quality · main tree species
unit of reference: biogeographical region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern Alpsoverall
site qualitymain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
lowspruce3437175635714165712123153555911
fir294711622733......6726
pine-5108372514116258801008122
larch....5671990324511636735
stone pine......965213601003032
other conifers14701001530.139..426
beech7232343510032275....20720
maple-41342642242278....2350
ash10482535117795....2541
oak65146502550100....1138
chestnut......3112....3112
other broadleaves6430656654021270.01001435
total15024742752712613718018273510178
moderatespruce1421810706461221022246192522015058
fir70262100134242455868413427915
pine0100..41324647-52496865152
larch....1610134194452763225517
stone pine....-4100360105801001071
other conifers0100-210021000130089..-01846
beech33451100251483071-33021714710251
maple1157010050267416553507820
ash260..364423954673546841
oak....215211961100646947
chestnut......0...14791479
other broadleaves255..323336251944264911518
total2601510719271151614330174431524866
goodspruce257142581770910..6134375413227
fir209141791836613..187110577829
pine72082380775......17106
larch245863797..-1212019541771
stone pine..............
other conifers10651547058....21002736
beech196182401425016..218096397849
maple194525385335..-11006817931
ash403245395047..-5155373916622
oak-51671658653....22414039
chestnut....276....1253112731
other broadleaves133934344827..71021032320515
total748108001014997..80344391535665
very goodspruce12719905810525......11377
fir14517449117028......6639
pine10894925193......6025
larch-21041938461......2138
stone pine..............
other conifers-14373938070......3940
beech1422250296930....6937198
maple167597225309......11724
ash39361781810125....110022716
oak12608623251....19910021
chestnut0.0882100....0100375
other broadleaves1257184231858....-69720821
total499112509528618....156532954
totalspruce5599119071816622621428133041845234
fir452964195971024552653512917925
pine12149542717594747-0430868413527
larch-082127331759153207536883036014
stone pine....-4100124931311764030
other conifers11705232351013023721007026
beech443127767444153267-17691193818126
maple42401012412921103756495429714
ash912222616100313077-2561403748612
oak148110621104321481100283316017
chestnut0.0884663112..1402914728
other broadleaves33272192010319382526421232254111
total165653392432395577135901191010103652
© WSL, Swiss National Forest Inventory, 16.06.2015 #200065/186293
NFI3–NFI4b
annual increment
site quality · main tree species
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
site qualitymain tree species %± %± %± %± %± %±
lowspruce1.70.70.80.37.51.413.11.91.60.65.40.6
fir1.60.70.40.20.10.11.00.3.0.00.60.2
pine-0.20.30.00.10.30.30.20.20.00.00.10.1
larch.0.0.0.0.0.02.30.91.20.80.60.2
stone pine.0.0.0.0.0.01.30.4.0.00.30.1
other conifers0.10.00.00.00.00.00.10.0.0.00.00.0
beech4.21.30.90.42.61.02.01.0.0.02.00.4
maple-0.30.30.10.00.80.40.30.2.0.00.20.1
ash0.60.30.10.00.10.30.40.3.0.00.20.1
oak0.40.20.10.10.00.00.00.0.0.00.10.0
chestnut.0.0.0.0.0.00.10.1.0.00.00.0
other broadleaves0.30.20.00.10.10.00.20.10.00.00.10.0
total8.42.02.40.711.41.921.02.42.91.19.80.8
moderatespruce6.71.30.70.315.32.431.22.928.94.614.51.0
fir3.61.00.20.14.81.22.50.94.41.62.70.4
pine0.00.0.0.00.00.01.91.10.60.50.50.3
larch.0.0.0.0.0.07.51.48.32.62.50.4
stone pine.0.0.0.0.0.00.40.30.00.00.10.1
other conifers0.00.0.0.0-0.10.10.10.1.0.0-0.00.0
beech1.90.80.20.21.10.50.91.71.82.71.00.5
maple0.60.40.00.01.20.41.50.50.40.20.80.1
ash0.10.10.00.00.50.32.21.10.30.20.70.3
oak.0.0.0.0-0.00.00.10.10.60.30.10.0
chestnut.0.0.0.0.0.00.00.01.61.20.10.1
other broadleaves0.10.1.0.00.60.33.40.71.91.01.10.2
total13.02.11.20.423.32.851.73.249.05.424.01.3
goodspruce13.91.96.01.125.92.511.21.84.12.212.80.9
fir10.01.55.10.914.22.04.91.01.10.67.60.6
pine0.60.8-0.10.20.30.20.00.0.0.00.20.2
larch0.10.10.30.20.10.10.20.3-0.00.90.20.1
stone pine.0.0.0.0.0.0.0.0.0.0.0.0
other conifers0.10.20.70.30.00.00.00.00.20.20.30.1
beech10.71.87.31.17.91.44.10.910.73.97.60.7
maple1.40.4-0.20.42.10.60.30.50.70.50.80.2
ash2.30.71.30.61.80.80.40.74.11.61.60.3
oak0.60.40.00.30.20.10.20.12.21.00.40.1
chestnut.0.0.0.0.0.00.10.113.94.01.20.4
other broadleaves1.70.60.60.20.40.31.90.511.22.62.00.3
total41.43.321.12.352.93.323.32.648.05.434.51.4
very goodspruce9.11.528.72.03.91.01.20.5.0.010.90.7
fir8.71.413.41.54.31.00.40.3.0.06.40.6
pine0.80.51.50.4-0.00.00.00.0.0.00.60.1
larch-0.20.20.60.20.10.10.10.1.0.00.20.1
stone pine.0.0.0.0.0.0.0.0.0.0.0.0
other conifers0.50.51.00.40.00.0.0.0.0.00.40.1
beech10.72.014.21.33.00.91.20.40.60.66.90.6
maple1.60.72.70.70.30.60.10.1.0.01.10.3
ash3.20.85.21.00.50.40.00.40.10.12.20.4
oak1.70.62.30.6-0.00.10.10.00.10.11.00.2
chestnut.0.00.00.0.0.00.10.10.00.00.00.0
other broadleaves1.10.45.71.30.30.40.80.3-0.70.62.00.4
total37.23.275.42.312.42.14.01.10.10.831.81.3
totalspruce31.42.436.22.052.62.856.63.034.64.943.61.3
fir23.92.119.11.723.32.38.91.35.51.717.30.9
pine1.21.01.50.50.60.42.11.10.60.51.30.3
larch-0.10.20.90.30.20.110.11.79.52.83.50.5
stone pine.0.0.0.0.0.01.70.50.00.00.40.1
other conifers0.70.61.80.5-0.00.10.20.10.20.20.70.2
beech27.52.522.61.614.61.98.22.113.14.617.51.0
maple3.21.02.70.84.31.02.20.71.00.62.90.4
ash6.21.06.61.12.91.03.01.34.51.64.70.6
oak2.60.82.40.70.20.10.40.22.91.01.50.3
chestnut.0.00.00.0.0.00.30.215.54.11.40.4
other broadleaves3.20.86.31.41.30.56.31.012.42.85.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 16.06.2015 #200066/186294
NFI3–NFI4b
annual increment
site quality · main tree species
unit of reference: production region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
site qualitymain tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
lowspruce1.2392.9385.8163.8131.4303.510
fir1.1461.5560.11570.333..0.426
pine-0.11520.21920.2970.01280.0980.1121
larch......0.7401.0640.435
stone pine......0.431..0.232
other conifers0.0530.1680.0700.034..0.025
beech2.9283.3402.0370.649..1.319
maple-0.21230.3520.6490.155..0.149
ash0.4470.3480.12070.173..0.241
oak0.2510.5670.0710.0180..0.138
chestnut......0.0112..0.0112
other broadleaves0.2470.12400.1470.1600.0980.135
total5.8229.2188.8136.1102.4316.57
moderatespruce4.4175.7296.9153.6113.8184.27
fir2.3261.4492.2250.3350.6350.815
pine0.099..0.01000.2570.1860.151
larch......0.9191.1320.716
stone pine......0.0730.01000.071
other conifers0.099..-0.01000.075..-0.01155
beech1.2421.51210.5460.11900.21470.350
maple0.4620.31000.5290.2300.0500.219
ash0.0730.1950.2590.3510.0530.241
oak....-0.01000.0960.1450.047
chestnut......0.0.0.2790.079
other broadleaves0.154..0.3480.4210.3540.318
total8.5139.12010.5115.996.4136.96
goodspruce3.2143.0185.6104.2160.6543.57
fir2.3152.5163.0141.8190.2562.18
pine0.1143-0.04090.1740.0107..0.0103
larch0.0490.1660.0810.1146-0.0237750.071
stone pine............
other conifers0.01330.4400.0510.01020.01000.136
beech2.5173.6131.7181.5221.5392.19
maple0.332-0.12550.5300.11680.1810.230
ash0.5290.6450.4470.11740.6390.421
oak0.1670.017770.0600.1600.3440.139
chestnut......0.0871.9310.331
other broadleaves0.4360.3360.1730.7271.5230.515
total9.6810.4911.478.7106.6149.54
very goodspruce2.3165.483.2242.841..4.37
fir2.3152.5123.5211.060..2.59
pine0.2660.325-0.01110.198..0.225
larch-0.1780.1360.1490.293..0.138
stone pine............
other conifers0.11150.2400.068....0.140
beech2.7192.792.5293.0295.3732.78
maple0.4460.5250.22260.2162..0.424
ash0.8231.0200.4780.18560.5820.916
oak0.4370.426-0.080050.1630.5800.421
chestnut..0.088..0.2980.4820.075
other broadleaves0.3411.1240.21361.937-5.5780.821
total9.6814.3410.1159.7191.256212.44
totalspruce2.894.775.673.782.1173.94
fir2.1102.592.5110.6150.3301.65
pine0.1850.2310.1640.1520.0840.127
larch-0.02450.1320.0430.7170.6310.314
stone pine......0.1300.01000.030
other conifers0.1860.228-0.02730.0410.01000.127
beech2.5112.981.6140.5270.8381.66
maple0.3300.3300.5240.1310.1540.314
ash0.6170.9180.3350.2460.3370.412
oak0.2290.3290.0610.0450.2350.117
chestnut..0.088..0.0621.0290.128
other broadleaves0.3240.8220.1410.4150.8230.511
total8.9513.0410.656.566.2109.02
© WSL, Swiss National Forest Inventory, 16.06.2015 #200067/186295
NFI3–NFI4b
annual increment
site quality · main tree species
unit of reference: production region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
site qualitymain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
lowspruce304123441741931415153555511
fir2947116021572534..6726
pine-31521193697412801008121
larch......554011666636
stone pine......3032..3032
other conifers154171071235..426
beech7630264559384750..20820
maple-51243561750855..2350
ash11482523207974..2541
oak6524711720180..1138
chestnut......3112..3112
other broadleaves648124124856101001435
total1512471282631750312263610148
moderatespruce12120224235117747112601815018
fir6528658110266035403528115
pine0100..010045576865151
larch......18019753225517
stone pine......107301001071
other conifers0100..-3100275..-01155
beech344361252547211911714710350
maple10631104273036303507819
ash1730100115953513546841
oak....-0100396646947
chestnut......0.14791479
other broadleaves255..14498121175411418
total23417353653514123994401424846
goodspruce24915179195951126817365513277
fir1791615217326151172010577869
pine11143-24098741108..17103
larch2498672815146-0237751671
stone pine............
other conifers21332240151010321002736
beech193182171518218982396397869
maple2533-5255483171696818030
ash4130394541479174373916722
oak10671177756056120444039
chestnut......1881253112631
other broadleaves3137173787347281002320415
total743106271212168558124321535765
very goodspruce16417853890262845..11357
fir157163991298231063..6659
pine15664526-11111100..6025
larch-4781936351295..2138
stone pine............
other conifers81163040169....3940
beech1922042310703130346937208
maple2847812562262163..11724
ash58241552112791856110022716
oak31386826-0800516519910021
chestnut..088..21000100375
other broadleaves19421692561361941-69720821
total6681022445285189726156532954
totalspruce56491076712097135783111745184
fir4301056895361121316503017975
pine228545311364515268413727
larch-1245273254324317853135914
stone pine......403001004030
other conifers12865328-127344121007027
beech49411672833614197271183818166
maple583080309924523195429914
ash111171971867357246403748712
oak472972295611045263516117
chestnut..088..7621392914628
other broadleaves5824188223041151151122353911
total1796529774229952397689910103682
© WSL, Swiss National Forest Inventory, 16.06.2015 #200068/186296
NFI3–NFI4b
annual increment
site quality · main tree species
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
site qualitymain tree species %± %± %± %± %± %± %±
lowspruce1.10.310.41.89.72.26.12.915.43.31.60.65.40.6
fir0.80.31.00.40.40.20.30.2.0.0.0.00.60.2
pine-0.00.10.40.3-0.20.20.10.10.60.50.00.00.10.1
larch.0.00.00.00.20.23.02.44.01.81.20.80.60.2
stone pine.0.0.0.0.0.01.30.82.71.0.0.00.30.1
other conifers0.00.00.00.00.00.00.00.00.20.1.0.00.00.0
beech2.10.53.61.43.01.4-0.00.4.0.0.0.02.00.4
maple-0.00.11.00.50.10.10.70.5.0.0.0.00.20.1
ash0.30.10.30.3-0.00.11.00.9.0.0.0.00.20.1
oak0.20.10.10.0-0.00.00.10.1.0.0.0.00.10.0
chestnut.0.0.0.0.0.00.40.4.0.0.0.00.00.0
other broadleaves0.10.10.10.10.10.10.30.40.00.00.00.00.10.0
total4.60.916.92.513.32.613.24.022.84.02.91.19.80.8
moderatespruce2.90.521.03.011.52.733.35.339.75.328.94.614.51.0
fir1.40.43.61.53.91.04.42.02.50.94.41.62.70.4
pine0.00.00.10.10.40.36.73.0-0.91.60.60.50.50.3
larch.0.00.00.3-0.10.119.43.45.82.78.32.62.50.4
stone pine.0.0-0.20.2.0.00.50.31.20.70.00.00.10.1
other conifers0.00.00.10.1-0.20.20.00.00.10.1.0.0-0.00.0
beech0.80.3-0.11.81.00.74.03.01.01.31.82.71.00.5
maple0.20.11.30.51.40.41.20.41.50.90.40.20.80.1
ash0.00.01.30.70.90.63.13.10.70.50.30.20.70.3
oak.0.0-0.00.00.20.20.20.30.10.10.60.30.10.0
chestnut.0.0.0.0.0.00.00.0.0.01.61.20.10.1
other broadleaves0.00.01.00.30.10.35.21.44.91.71.91.01.10.2
total5.50.928.13.618.93.377.84.856.65.349.05.423.91.3
goodspruce8.91.019.12.428.43.51.01.115.43.94.12.212.70.9
fir6.90.813.32.111.52.12.01.43.21.61.10.67.50.6
pine0.20.30.30.30.20.1.0.0.0.0.0.00.20.2
larch0.20.10.20.30.30.2.0.0-0.10.3-0.00.90.20.1
stone pine.0.0.0.0.0.0.0.0.0.0.0.0.0.0
other conifers0.50.20.00.00.00.0.0.0.0.00.20.20.30.1
beech8.50.96.41.410.12.02.91.41.11.010.73.97.50.7
maple0.40.31.10.62.90.9-0.60.90.10.20.70.50.80.2
ash1.70.41.50.71.81.50.60.6-0.71.14.11.61.60.3
oak0.20.30.30.20.10.0-0.00.00.30.32.21.00.40.2
chestnut.0.00.00.0.0.00.20.2-0.00.013.94.01.20.4
other broadleaves1.00.31.30.51.50.70.20.41.20.811.22.62.00.3
total28.51.943.53.656.84.26.22.820.54.648.05.434.31.4
very goodspruce21.51.43.71.03.61.40.00.0.0.0.0.011.00.8
fir11.71.13.61.03.01.0.0.0.0.0.0.06.40.6
pine1.30.30.00.00.00.1.0.0.0.0.0.00.60.1
larch0.30.20.10.10.20.1.0.0.0.0.0.00.20.1
stone pine.0.0.0.0.0.0.0.0.0.0.0.0.0.0
other conifers0.80.3.0.00.00.0.0.0.0.0.0.00.40.2
beech12.91.13.10.82.91.40.40.3.0.00.60.67.00.6
maple2.30.50.40.30.01.00.00.0.0.0.0.01.10.3
ash4.50.7-0.20.40.80.60.90.7.0.00.10.12.20.4
oak2.10.40.00.0-0.00.10.20.1.0.00.10.11.00.2
chestnut0.00.0.0.0.0.00.30.3.0.00.00.00.00.0
other broadleaves4.00.90.70.40.40.50.90.6.0.0-0.70.62.00.4
total61.42.011.52.111.02.92.71.5.0.00.10.832.01.3
totalspruce34.41.654.23.353.33.640.45.470.54.634.64.943.61.3
fir20.91.321.52.518.82.36.62.45.71.95.51.717.30.9
pine1.40.50.80.40.40.46.83.0-0.31.70.60.51.30.3
larch0.50.20.30.50.60.322.44.09.83.29.52.83.50.5
stone pine.0.0-0.20.2.0.01.80.93.91.20.00.00.40.1
other conifers1.40.40.10.1-0.10.20.00.00.20.10.20.20.70.2
beech24.41.413.02.516.92.67.23.32.11.713.14.617.51.0
maple2.90.63.81.04.41.41.31.11.70.91.00.62.90.4
ash6.40.82.91.13.41.75.53.30.01.24.51.64.70.6
oak2.50.50.40.20.20.20.40.40.40.32.91.01.60.3
chestnut0.00.00.00.0.0.00.90.6-0.00.015.54.11.40.4
other broadleaves5.20.93.10.72.10.96.71.76.11.912.42.85.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 16.06.2015 #200069/186297
NFI3–NFI4b
annual increment
site quality · main tree species
unit of reference: protection forest region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
site qualitymain tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
lowspruce1.6285.4155.7202.1473.6201.4303.610
fir1.2370.5410.2430.176....0.426
pine-0.12720.285-0.11290.0590.1870.0980.1119
larch..0.01000.1991.0810.9431.0640.435
stone pine......0.4640.635..0.232
other conifers0.0420.0620.0980.0.0.038..0.025
beech3.0231.9381.747-0.0984....1.320
maple-0.12870.5480.1980.361....0.149
ash0.4390.1106-0.05370.395....0.241
oak0.3410.055-0.01200.097....0.138
chestnut......0.1111....0.0112
other broadleaves0.2520.1350.1880.11260.01000.0980.135
total6.6168.8127.8174.6295.4162.4316.57
moderatespruce4.5156.2155.2222.8203.8173.8184.27
fir2.2241.1411.8230.4480.2360.6350.815
pine0.0990.0840.2910.647-0.11730.1860.152
larch..0.06137-0.11081.6180.5481.1320.716
stone pine..-0.1100..0.0590.1580.01000.072
other conifers0.0990.0100-0.1990.01290.089..-0.03900
beech1.340-0.015100.4750.3780.11290.21470.351
maple0.4560.4380.6310.1380.1550.0500.219
ash0.1590.4520.4730.31050.1690.0530.241
oak..-0.0880.1990.01960.01000.1450.047
chestnut......0.0...0.2790.079
other broadleaves0.1540.3360.04540.4250.5350.3540.318
total8.5128.3148.5166.5135.4146.4136.96
goodspruce3.1114.7135.4131.71105.8250.6543.57
fir2.4113.3162.2183.4641.2510.2562.18
pine0.12010.1940.052......0.0106
larch0.1530.01940.162..-0.0369-0.0237750.071
stone pine..............
other conifers0.2390.0600.074....0.01000.136
beech3.0111.6231.9194.9410.4931.5392.19
maple0.1810.3580.532-1.11440.01610.1810.231
ash0.6270.4460.3851.094-0.31550.6390.422
oak0.11160.1550.048-0.0960.1990.3440.139
chestnut..0.0100..0.396-0.0991.9310.331
other broadleaves0.3260.3350.3450.41770.4711.5230.515
total9.9610.8810.7910.5367.7226.6149.54
very goodspruce4.573.6252.8360.0.....4.37
fir2.5103.5242.333......2.59
pine0.3250.0990.0757......0.225
larch0.1480.1900.249......0.138
stone pine..............
other conifers0.240..0.067......0.140
beech2.793.0212.2481.563..5.3732.78
maple0.5220.4700.034910.190....0.424
ash0.916-0.22260.6733.767..0.5820.916
oak0.4210.099-0.08160.755..0.5800.421
chestnut0.088....1.390..0.4820.075
other broadleaves0.8220.7580.31363.746..-5.5780.821
total12.9411.1138.52411.032..1.256212.44
totalspruce3.855.285.1102.6184.0122.1173.94
fir2.372.1131.8130.4380.3330.3301.55
pine0.2350.1560.01180.447-0.05010.0840.127
larch0.1360.01450.1531.4190.6340.6310.314
stone pine..-0.0100..0.1490.2310.01000.030
other conifers0.2280.061-0.01780.01290.0370.01000.126
beech2.761.2211.6170.5480.1790.8381.66
maple0.3220.4260.4330.1870.1530.1540.314
ash0.7130.3380.3510.4630.0217750.3370.412
oak0.3210.0500.01000.0910.0800.2350.117
chestnut0.0880.0100..0.165-0.01001.0290.128
other broadleaves0.6180.3230.2440.4230.4310.8230.511
total11.139.669.576.4115.7106.2109.02
© WSL, Swiss National Forest Inventory, 16.06.2015 #200070/186298
NFI3–NFI4b
annual increment
site quality · main tree species
unit of reference: protection forest region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
site qualitymain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
lowspruce53302051712023434812322153555811
fir40382042545277....6726
pine-2272785-212916058801008119
larch..010031002182324411666735
stone pine......9652136..3032
other conifers2431620980.139..426
beech1012570393649-0984....20720
maple-22871949199562....2349
ash13405107-0537795....2541
oak1042156-1120098....1138
chestnut......3112....3112
other broadleaves6533362892127010001001435
total220193321516420923218318263610168
moderatespruce14118412161422523121319182601815058
fir69267042492530482036403527815
pine01002854914647-71736865152
larch..06137-2108135194749753225517
stone pine..-4100..460105801001072
other conifers01002100-21000129089..-03900
beech3941-215101276277881291714710152
maple11572639173283812553507820
ash26026521173211065703546841
oak..-188210011961100646947
chestnut......0...14791479
other broadleaves2551936145436254035175411518
total26516551162331953913455154401424836
goodspruce426123741435015711412428365513177
fir3311226117141191470265210577829
pine8201694252......17106
larch10533194462..-1369-0237751771
stone pine..............
other conifers2539060074....21002736
beech409121252312420205099396397839
maple198121593632-414711626817831
ash792729462285498-5155373916622
oak11116755148-0100210020444039
chestnut..1100..1100-01001253112631
other broadleaves48272635194521799721002320415
total1365785310699104346165254321535575
very goodspruce10297722845390.....11467
fir5601071283636......6679
pine602501000757......6025
larch1648391351......2238
stone pine..............
other conifers3940..069......3940
beech619961253550377..6937248
maple11022871034910100....11824
ash21516-42271075680..110022816
oak99220100-0816171..19910121
chestnut088....2100..0100375
other broadleaves1912214595137664..-69721021
total2938522518136281955..156533195
totalspruce16496106386571028018566123111745264
fir9997422132311346384533503017945
pine6735155651184747-350168413627
larch26366145853156197834853135914
stone pine..-4100..1249313101004030
other conifers6528361-1178012923721007026
beech116862542120817504817791183818156
maple1382274265433987135395429814
ash30913573842513863021775403748712
oak119217503100391380263516117
chestnut0881100..665-01001392914628
other broadleaves2471862232644462349311122354211
total478831960612327693118031089910103752
© WSL, Swiss National Forest Inventory, 16.06.2015 #200071/186299
NFI3–NFI4b
annual increment
site quality · main tree species
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
site quality
lowmoderategoodvery goodtotal
economic regionmain tree species %± %± %± %± %±
Western Juraspruce3.41.14.71.05.70.93.10.74.40.4
fir2.51.32.50.74.70.83.90.73.70.4
pine-0.30.50.00.00.30.20.30.30.20.1
larch0.00.00.00.00.00.00.00.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.10.00.00.00.00.1-0.10.1-0.00.0
beech6.82.21.30.64.20.73.60.83.60.4
maple-0.30.50.40.30.40.20.30.30.30.1
ash0.90.50.10.00.70.30.80.30.60.1
oak0.40.30.00.00.10.10.60.30.30.1
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.50.30.10.00.60.30.30.10.40.1
total13.93.69.21.616.91.812.91.613.50.8
Eastern Juraspruce-0.50.50.00.01.20.62.00.51.00.3
fir0.20.20.00.00.30.20.80.30.40.1
pine-0.00.10.00.0-0.00.30.20.10.00.1
larch0.00.00.00.00.10.0-0.10.1-0.00.0
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.40.30.10.1
beech0.50.60.00.01.20.72.30.91.20.4
maple-0.20.20.00.00.30.20.60.30.30.1
ash0.10.10.00.00.40.21.00.30.50.1
oak0.20.20.00.00.20.20.40.20.20.1
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.10.10.00.00.30.10.30.20.20.1
total0.50.80.00.03.81.27.71.33.80.5
Western Plateauspruce0.70.41.00.41.80.64.31.02.30.4
fir0.00.00.20.11.30.41.00.40.80.2
pine0.00.00.00.00.00.00.30.20.10.1
larch0.00.00.00.00.10.10.30.20.10.1
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.20.20.20.20.10.1
beech0.50.60.10.10.60.43.20.81.30.3
maple0.00.00.00.10.10.00.00.10.10.0
ash0.00.00.00.00.00.31.90.70.60.2
oak0.00.00.00.0-0.20.30.40.20.00.1
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.00.00.00.00.20.12.10.80.70.3
total1.20.81.30.54.11.213.82.06.20.7
Central Plateauspruce0.50.20.00.01.20.49.41.33.40.4
fir0.30.30.00.01.70.56.21.02.60.3
pine0.10.20.00.00.00.00.50.20.20.1
larch0.00.00.00.00.00.00.10.10.00.0
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.30.20.20.10.20.1
beech1.40.8-0.10.12.10.54.10.72.10.3
maple0.10.10.00.0-0.10.20.30.20.10.1
ash0.10.10.00.00.80.40.40.30.40.2
oak0.20.20.00.00.10.10.30.10.20.1
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves-0.00.10.00.00.30.11.50.90.50.3
total2.61.1-0.00.06.41.123.12.39.80.7
Eastern Plateauspruce1.10.90.00.02.20.711.81.44.60.5
fir0.80.60.00.01.20.34.30.91.80.3
pine0.10.10.00.0-0.10.20.50.20.10.1
larch0.00.00.00.00.10.10.20.10.10.1
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.10.10.50.30.20.1
beech0.50.50.30.33.30.75.60.83.00.3
maple0.20.10.00.0-0.20.32.20.60.60.2
ash0.10.10.00.00.20.22.70.70.90.2
oak0.10.10.00.00.10.11.40.50.50.2
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.10.10.00.00.00.11.90.50.60.2
total3.11.40.30.37.01.430.92.612.60.8
Western Pre-Alpsspruce4.32.17.11.94.01.00.40.23.60.6
fir0.20.12.10.90.90.60.10.30.90.3
pine0.00.00.00.00.00.00.00.00.00.0
larch0.00.00.00.00.00.00.00.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.0
beech1.61.50.50.30.80.50.10.00.60.2
maple0.40.20.40.20.30.20.00.00.30.1
ash0.50.50.30.10.10.1-0.20.20.10.1
oak0.00.00.00.00.00.00.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.10.10.50.20.10.10.10.10.20.1
total7.13.010.82.26.31.50.50.65.60.7
Central Pre-Alpsspruce9.32.33.20.85.70.91.60.64.10.4
fir-0.00.20.90.65.71.12.00.52.80.4
pine0.60.60.00.00.20.20.00.00.10.1
larch0.00.00.00.00.00.00.00.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.0
beech2.71.40.40.32.20.51.50.41.60.3
maple1.20.80.30.20.30.30.20.10.40.1
ash-0.10.20.10.10.60.30.20.10.30.1
oak0.10.0-0.00.00.10.10.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.10.10.20.20.20.1-0.00.10.10.1
total13.93.15.11.414.91.85.51.19.40.7
Eastern Pre-Alpsspruce3.51.33.91.26.91.30.70.43.90.5
fir0.00.01.40.42.50.70.90.41.50.3
pine0.00.00.00.00.00.0-0.00.00.00.0
larch0.00.00.00.00.00.00.10.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.0-0.10.10.00.00.00.0-0.00.0
beech1.50.90.10.22.10.60.60.51.10.3
maple0.10.00.40.20.80.2-0.00.40.30.2
ash-0.10.10.00.20.40.50.40.20.30.2
oak0.00.00.00.00.00.0-0.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves-0.00.0-0.10.1-0.00.10.10.2-0.00.1
total4.91.55.81.512.81.82.61.07.10.7
Northwestern Alpsspruce6.52.06.41.70.80.50.20.22.50.5
fir1.90.8-0.10.50.70.30.00.00.40.2
pine0.10.10.10.10.00.00.00.00.00.0
larch0.00.00.00.20.10.20.10.10.00.1
stone pine0.00.0-0.20.20.00.00.00.0-0.00.0
other conifers0.00.00.10.10.00.00.00.00.00.0
beech2.61.8-1.01.30.60.40.30.20.30.4
maple0.20.30.40.30.00.1-0.00.10.10.1
ash0.10.10.70.50.10.3-0.10.20.20.2
oak0.10.1-0.00.00.10.10.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.10.10.10.10.40.20.30.20.30.1
total11.63.06.32.32.80.70.70.43.80.6
Central Alpsspruce4.01.70.60.31.80.60.00.01.20.3
fir0.30.20.50.30.90.30.00.00.50.1
pine-0.20.30.00.00.00.00.00.0-0.00.0
larch0.00.00.00.00.00.00.00.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.0
beech1.61.5-0.10.10.90.30.10.20.50.2
maple-0.10.10.10.10.20.10.00.00.10.0
ash0.00.00.10.10.30.20.00.00.10.1
oak-0.10.10.00.00.00.00.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.20.20.00.00.30.10.10.00.10.1
total5.72.41.20.54.40.90.30.22.50.4
Northeastern Alpsspruce4.51.81.30.71.40.40.70.41.40.3
fir0.20.10.10.00.60.30.30.20.30.1
pine0.00.00.20.20.00.00.00.00.00.0
larch0.30.3-0.10.10.10.10.00.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.0-0.00.00.00.00.00.0
beech0.60.40.50.30.50.20.40.20.50.1
maple0.20.10.20.10.00.20.00.00.10.1
ash0.10.10.30.2-0.10.1-0.10.10.00.1
oak0.00.00.10.10.00.00.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.00.00.10.00.30.20.00.00.10.1
total5.82.02.61.02.80.71.40.62.60.4
Southwestern Alpsspruce4.22.09.22.00.20.20.00.02.70.5
fir0.20.11.20.60.40.30.00.00.40.2
pine0.10.01.80.90.00.00.00.00.50.2
larch2.01.75.41.10.00.00.00.01.50.3
stone pine0.90.60.10.10.00.00.00.00.10.1
other conifers0.00.00.00.00.00.00.00.00.00.0
beech-0.00.31.10.90.60.30.10.10.50.2
maple0.50.30.30.1-0.10.20.00.00.10.1
ash0.70.60.90.90.10.10.20.20.40.2
oak0.00.00.00.1-0.00.00.00.00.00.0
chestnut0.30.30.00.00.00.00.10.10.10.0
other broadleaves0.20.31.40.40.00.10.20.10.40.1
total9.03.021.63.21.20.60.60.36.70.8
Southeastern Alpsspruce12.12.912.82.43.51.00.00.05.50.7
fir0.00.00.80.30.70.40.00.00.40.1
pine0.50.4-0.30.50.00.00.00.0-0.00.1
larch3.21.41.90.9-0.00.10.00.00.80.3
stone pine2.10.80.40.20.00.00.00.00.30.1
other conifers0.10.10.00.00.00.00.00.00.00.0
beech0.00.00.30.40.20.20.00.00.20.1
maple0.00.00.50.30.00.00.00.00.10.1
ash0.00.00.20.2-0.20.20.00.00.00.1
oak0.00.00.00.00.10.10.00.00.00.0
chestnut0.00.00.00.0-0.00.00.00.0-0.00.0
other broadleaves0.00.01.60.60.30.20.00.00.50.1
total18.03.618.22.94.61.20.00.07.70.8
Southern Alpsspruce1.50.510.42.01.00.60.00.03.00.5
fir0.00.01.60.60.30.20.00.00.50.1
pine0.00.00.20.20.00.00.00.00.10.0
larch1.10.73.01.0-0.00.20.00.00.80.3
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.0
beech0.00.00.71.02.71.10.20.21.10.4
maple0.00.00.10.10.20.10.00.00.10.0
ash0.00.00.10.11.00.40.00.00.40.1
oak0.00.00.20.10.50.20.00.00.20.1
chestnut0.00.00.60.43.51.10.00.01.30.4
other broadleaves0.00.00.70.42.80.7-0.20.21.10.2
total2.50.917.62.812.12.00.00.28.70.9
overallspruce55.14.360.63.137.32.334.12.043.71.2
fir6.51.711.21.721.81.719.51.617.10.9
pine0.80.92.01.00.50.51.80.51.30.3
larch6.62.210.21.60.50.30.70.33.50.5
stone pine3.01.00.40.30.00.00.00.00.40.1
other conifers0.40.1-0.00.10.70.31.20.50.70.2
beech20.33.64.12.021.91.922.01.717.51.0
maple2.21.13.10.62.30.73.60.82.90.4
ash2.41.02.71.14.61.07.21.14.80.6
oak1.10.40.40.21.10.53.10.71.50.3
chestnut0.30.30.60.43.51.10.10.11.40.4
other broadleaves1.40.54.60.85.70.86.61.45.30.6
total100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 16.06.2015 #200072/186300
NFI3–NFI4b
annual increment
site quality · main tree species
unit of reference: economic region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
site quality
lowmoderategoodvery goodtotal
economic regionmain tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
Western Juraspruce1.6304.4173.4132.4203.09
fir1.2512.3262.7153.0162.510
pine-0.11570.0990.2660.2900.168
larch....0.0600.02050.060
stone pine..........
other conifers0.0580.0990.0199-0.1102-0.0636
beech3.2291.2422.5152.8202.411
maple-0.11680.4620.2400.2870.242
ash0.4510.0730.4400.7310.422
oak0.267..0.1530.5470.235
chestnut..........
other broadleaves0.2530.1530.3490.3330.329
total6.5228.4139.9710.099.25
Eastern Juraspruce-1.395..2.7482.3242.126
fir0.693..0.6630.9340.829
pine-0.0382..-0.033650.2830.1278
larch....0.159-0.176-0.0167
stone pine..........
other conifers0.195..0.1570.4810.374
beech1.3109..2.7592.7382.631
maple-0.4123..0.6550.7530.643
ash0.395..1.0391.1331.026
oak0.672..0.41230.4620.451
chestnut..........
other broadleaves0.266..0.6410.3870.444
total1.4147..8.7298.9148.214
Western Plateauspruce5.477.3274.7304.7224.916
fir..1.8533.5291.1431.824
pine....0.01180.4600.260
larch....0.3840.3600.350
stone pine..........
other conifers....0.4950.21000.369
beech4.5820.8681.5673.4242.722
maple0.0820.31610.3470.03210.184
ash0.0...0.15312.0371.339
oak....-0.61280.4650.1275
chestnut......0.01000.0100
other broadleaves....0.6512.3381.635
total10.03410.11210.92615.01213.410
Central Plateauspruce1.3411.2712.5326.5125.211
fir0.9820.8713.5254.3143.912
pine0.2322..0.0670.4430.342
larch....0.0700.1680.159
stone pine..........
other conifers0.196..0.7490.2580.337
beech3.754-4.0714.3212.9143.212
maple0.2650.871-0.12820.2760.1110
ash0.2850.6711.6420.3650.635
oak0.691..0.2540.2460.234
chestnut..........
other broadleaves-0.1339..0.5391.0640.855
total7.133-0.621713.31016.1714.86
Eastern Plateauspruce4.6681.3.2.6294.9104.310
fir3.1690.0.1.5241.8221.717
pine0.2194..-0.12900.2320.164
larch....0.11080.1550.155
stone pine..........
other conifers0.193..0.1870.2600.251
beech2.28218.6.3.9172.3132.810
maple0.766..-0.21890.9260.633
ash0.650..0.21271.1260.925
oak0.467..0.11690.6340.533
chestnut......0.01000.0100
other broadleaves0.592..0.03680.8260.626
total12.52219.9.8.31712.9611.76
Western Pre-Alpsspruce8.4417.72510.3224.9378.515
fir0.3932.3432.2711.62482.037
pine..........
larch....0.199..0.0100
stone pine..........
other conifers....0.0...0.0.
beech3.2910.6502.0580.7481.339
maple0.8390.4440.9640.4930.634
ash1.0970.3400.2111-2.41010.296
oak0.097..0.1860.1930.070
chestnut..........
other broadleaves0.1770.5350.2901.5930.433
total13.93311.81715.9196.910013.112
Central Pre-Alpsspruce5.3185.8183.9143.7304.49
fir-0.07861.7613.9174.6203.014
pine0.397..0.1940.0990.167
larch....0.01000.1990.085
stone pine..........
other conifers0.070..0.071..0.050
beech1.5490.7861.5243.4231.717
maple0.7670.6640.21010.5660.439
ash-0.11840.11360.4410.4410.335
oak0.083-0.0990.1900.0.0.078
chestnut..........
other broadleaves0.1510.4880.251-0.015965000.149
total7.9169.32210.3912.61110.17
Eastern Pre-Alpsspruce5.2296.7276.0172.1575.513
fir0.11262.4262.2252.5392.117
pine..0.0990.059-0.1990.0176
larch....0.01000.2560.055
stone pine..........
other conifers..-0.2990.0730.066-0.0156
beech2.2540.21681.9281.7881.526
maple0.1460.7420.731-0.18370.545
ash-0.21000.13860.41071.1500.466
oak....0.081-0.04860.01243
chestnut..........
other broadleaves-0.0143-0.1140-0.02320.2295-0.0505
total7.3199.82011.2127.63610.09
Northwestern Alpsspruce4.5275.3252.1561.8864.218
fir1.340-0.13371.8360.3950.742
pine0.1830.184....0.063
larch0.0990.061480.13490.51230.1234
stone pine..-0.1100....-0.1100
other conifers0.0990.11000.099..0.079
beech1.866-0.81371.5703.1580.5126
maple0.11340.3850.01198-0.027870.283
ash0.1810.6760.3251-1.11500.392
oak0.087-0.01000.299..0.0107
chestnut....0.099..0.0100
other broadleaves0.1590.11161.2473.0560.535
total8.1205.3357.3217.6396.516
Central Alpsspruce5.1363.7394.6311.0604.521
fir0.3593.1402.4320.3411.825
pine-0.31250.1960.01071.182-0.01344
larch....0.099..0.0100
stone pine..........
other conifers0.098..0.0...0.0100
beech2.190-0.71102.2313.31551.840
maple-0.1860.5700.6501.0620.443
ash0.0980.4720.882..0.571
oak-0.198..0.1590.1820.0237
chestnut..........
other broadleaves0.2830.2590.8471.7430.635
total7.3367.32511.5168.6379.513
Northeastern Alpsspruce7.2333.5524.0245.1464.619
fir0.3700.1611.8382.2651.131
pine0.0980.598....0.198
larch0.498-0.21070.3660.2960.277
stone pine..........
other conifers0.0980.0.-0.099..0.0801
beech0.9711.4511.6353.4241.621
maple0.2680.6520.17950.2510.389
ash0.1720.975-0.3122-0.42390.1277
oak0.0980.398....0.196
chestnut..........
other broadleaves0.0980.2420.8540.21290.445
total9.1257.2358.31910.9318.514
Southwestern Alpsspruce2.1472.8201.71100.0.2.618
fir0.1760.4483.464..0.438
pine0.0590.647....0.447
larch1.0811.618....1.419
stone pine0.4640.059....0.149
other conifers0.0.0.0129....0.0129
beech-0.09840.3784.9411.5630.548
maple0.3610.138-1.11440.1900.187
ash0.3950.31051.0943.7670.463
oak0.0970.0196-0.0960.7550.091
chestnut0.11110.0.0.3961.3900.165
other broadleaves0.11260.4250.41773.7460.423
total4.6296.51310.53611.0326.411
Southeastern Alpsspruce3.6203.8175.825..4.012
fir..0.2361.251..0.333
pine0.187-0.1173....-0.0501
larch0.9430.548-0.0369..0.634
stone pine0.6350.158....0.231
other conifers0.0380.089....0.037
beech..0.11290.493..0.179
maple..0.1550.0161..0.153
ash..0.169-0.3155..0.021775
oak..0.01000.199..0.080
chestnut....-0.099..-0.0100
other broadleaves0.01000.5350.471..0.431
total5.4165.4147.722..5.710
Southern Alpsspruce1.4303.8180.654..2.117
fir..0.6350.256..0.330
pine0.0980.186....0.084
larch1.0641.132-0.023775..0.631
stone pine..0.0100....0.0100
other conifers....0.0100..0.0100
beech..0.21471.5395.3730.838
maple..0.0500.181..0.154
ash..0.0530.6390.5820.337
oak..0.1450.3440.5800.235
chestnut..0.2791.9310.4821.029
other broadleaves0.0980.3541.523-5.5780.823
total2.4316.4136.6141.25626.210
overallspruce3.6104.273.674.273.94
fir0.4260.8152.182.491.55
pine0.11190.1510.0950.2250.126
larch0.4350.7160.0690.1390.314
stone pine0.2320.072....0.030
other conifers0.026-0.016860.1360.2400.127
beech1.3200.3502.192.781.66
maple0.1500.2190.2300.4240.314
ash0.2410.2400.4220.9160.412
oak0.1380.0470.1420.4210.117
chestnut0.01120.0790.3310.0740.128
other broadleaves0.1340.3180.5150.8210.511
total6.576.969.5412.348.92
© WSL, Swiss National Forest Inventory, 16.06.2015 #200073/186301
NFI3–NFI4b
annual increment
site quality · main tree species
unit of reference: economic region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
site quality
lowmoderategoodvery goodtotal
economic regionmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
Western Juraspruce34331182020615101224609
fir26526328166161291838510
pine-3158010012669901968
larch....0610205160
stone pine..........
other conifers15901002199-3103-1636
beech69323343152161182237311
maple-31681063154010873242
ash952173264028326522
oak468..55319472835
chestnut..........
other broadleaves555254215011343929
total1412522917605104241214005
Eastern Juraspruce-5100..4249652510226
fir298..106427353929
pine-0384..-033655845277
larch....260-476-2167
stone pine..........
other conifers0100..15912821474
beech5113..4260773912431
maple-2127..105619542743
ash1100..154232344826
oak378..612312622051
chestnut..........
other broadleaves173..10439872044
total6150..137312541639614
Western Plateauspruce758244464341432423816
fir..663483334438824
pine....011911611260
larch....48511611450
stone pine..........
other conifers....69661001269
beech610027620681042513222
maple010011644491321684
ash0...253161386339
oak....-812912655276
chestnut......01000100
other broadleaves....85370397836
total12663336147304551464811
Central Plateauspruce550110043343081335712
fir386110060282051526913
pine1324..16817441842
larch....171368459
stone pine..........
other conifers0100..12508592037
beech1461-210075241371522312
maple1710100-22829778110
ash1900100284414654436
oak295..45610461634
chestnut..........
other broadleaves-0340..94148655756
total2643-022822916760910157
Eastern Plateauspruce1278010079313881147810
fir8790.44261402219117
pine1197..-329116331464
larch....41086551055
stone pine..........
other conifers0100..38716611951
beech5917100117201831431211
maple276..-619071266733
ash162..712788269625
oak177..316946345133
chestnut......01000100
other broadleaves199..136861266326
total31447100249191016713046
Western Pre-Alpsspruce44481772714426135237815
fir2965244317342518838
pine..........
larch....1100..1100
stone pine..........
other conifers....0...0.
beech1694135128602615939
maple446945126511002734
ash51008413112-61071096
oak0100..2870100270
chestnut..........
other broadleaves181113629141001833
total724227020224231810758413
Central Pre-Alpsspruce9523792420315543443010
fir-0786236320418662529214
pine697..69401001267
larch....01001100185
stone pine..........
other conifers071..072..150
beech28519877725492816317
maple126886691017683739
ash-1184213722416442835
oak184-01003910.378
chestnut..........
other broadleaves153589852-015965001449
total141211262753211181199817
Eastern Pre-Alpsspruce3537983124818235940414
fir012836309026284215517
pine..0100259-11001176
larch....0100259355
stone pine..........
other conifers..-2100074168-2156
beech155831697729189011326
maple15110452731-28373646
ash-110213861510712522866
oak....081-048601243
chestnut..........
other broadleaves-0145-2141-22322296-2505
total50291442545813844073610
Northwestern Alpsspruce663015926295869326018
fir1943-4337253911004142
pine184285....363
larch010006148235021274234
stone pine..-4100....-4100
other conifers010021000100..279
beech2668-241372072106632126
maple213498501198-027871183
ash18217774252-41541891
oak188-11002100..2107
chestnut....1100..1100
other broadleaves1612116165010652936
total11824158369925255140016
Central Alpsspruce41411648643318312122
fir361134933340704826
pine-2126010011081100-01344
larch....0100..0100
stone pine..........
other conifers0100..0...0100
beech1792-3113313331654840
maple-1882759511851144
ash01002771183..1371
oak-1100..16001000237
chestnut..........
other broadleaves28516610492721536
total584031381592096825615
Northeastern Alpsspruce464031554928225414819
fir27316422409703532
pine01004100....498
larch3100-21083681100577
stone pine..........
other conifers01000.-0100..0801
beech6741254193815375222
maple2715551795158989
ash175877-4123-22413277
oak01002100....296
chestnut..........
other broadleaves0100245105611311345
total5933653910124474227114
Southwestern Alpsspruce43482312171140.28018
fir27730481470..4638
pine1604647....4747
larch218213519....15619
stone pine965460....1249
other conifers0.0129....0129
beech-0984277820503775048
maple562838-41470100987
ash795211064986803863
oak0981196-0100171391
chestnut31120.11002100665
other broadleaves2127362521796644623
total9232539134346195569311
Southeastern Alpsspruce123223191812428..56612
fir..20362652..4533
pine588-7173....-3501
larch32444749-1369..7834
stone pine21361058....3131
other conifers139089....237
beech..8129993..1779
maple..12551162..1353
ash..570-5155..021775
oak..11002100..380
chestnut....-0100..-0100
other broadleaves01004035972..4931
total183184551516525..80310
Southern Alpsspruce1535260183655..31117
fir..40351057..5030
pine0100686....684
larch11667532-023775..8531
stone pine..0100....0100
other conifers....2100..2100
beech..17147963969311838
maple..350681..954
ash..354373911004037
oak..64620441992635
chestnut..147912531010013929
other broadleaves0100175410023-69711223
total26364401443215156589910
overallspruce5601115138133771124745344
fir6626280157829644917725
pine811951511895602513726
larch6735255171769224036114
stone pine30321072....4030
other conifers426-01686263640407027
beech20720103517839724918166
maple2350792081301182430114
ash25416841165222381649612
oak113894739421022216117
chestnut311214791263137414628
other broadleaves143411518205152182255211
total10178249763580532934103862
© WSL, Swiss National Forest Inventory, 16.06.2015 #200074/186302
NFI3–NFI4b
annual increment
main tree species
unit of reference: biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern Alpsoverall
main tree species %± %± %± %± %± %± %±
spruce33.82.635.11.956.12.539.26.072.65.433.44.943.61.3
fir27.32.318.91.618.41.74.22.34.42.35.61.717.30.9
pine0.71.11.60.40.50.38.13.6-0.12.30.60.51.30.3
larch-0.00.10.80.30.50.326.54.612.64.29.62.83.50.5
stone pine.0.0.0.0-0.10.12.11.15.31.60.10.00.40.1
other conifers0.60.51.50.50.10.10.00.00.30.10.20.20.70.2
beech26.72.622.91.613.71.85.53.6-0.21.613.14.517.51.0
maple2.61.03.00.74.00.81.70.60.90.61.00.62.90.4
ash5.51.26.71.03.10.95.23.8-0.31.54.41.64.70.6
oak0.80.73.10.70.30.10.30.40.10.13.11.01.50.3
chestnut0.00.00.00.00.10.10.50.5.0.015.44.11.40.4
other broadleaves2.00.56.41.23.20.66.61.84.31.813.52.95.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 16.06.2015 #200075/186303
NFI3–NFI4b
annual increment
main tree species
unit of reference: biogeographical region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern Alpsoverall
main tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
spruce2.994.675.362.3213.7132.0183.94
fir2.392.591.7100.2550.2530.3291.55
pine0.11490.2270.1590.547-0.043080.0840.127
larch-0.08210.1330.1591.6190.6360.6300.314
stone pine....-0.01000.1490.3310.0760.030
other conifers0.1700.2320.0510.01290.0370.01000.126
beech2.3123.071.3150.367-0.07690.8381.66
maple0.2410.4240.4210.1370.0640.1540.314
ash0.5220.9160.3310.377-0.05610.3370.412
oak0.1810.4210.0430.01480.01000.2330.117
chestnut0.0.0.0880.0660.0112..0.9290.128
other broadleaves0.2260.9200.3190.4250.2420.8220.511
total8.5513.249.445.9125.1116.1108.92
© WSL, Swiss National Forest Inventory, 16.06.2015 #200076/186304
NFI3–NFI4b
annual increment
main tree species
unit of reference: biogeographical region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern Alpsoverall
main tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
spruce5599119071816622621428133041845234
fir452964195971024552653512917925
pine12149542717594747-0430868413527
larch-082127331759153207536883036014
stone pine....-4100124931311764030
other conifers11705232351013023721007026
beech443127767444153267-17691193818126
maple42401012412921103756495429714
ash912222616100313077-2561403748612
oak148110621104321481100283316017
chestnut0.0884663112..1402914728
other broadleaves33272192010319382526421232254111
total165653392432395577135901191010103652
© WSL, Swiss National Forest Inventory, 16.06.2015 #200077/186305
NFI3–NFI4b
annual increment
main tree species
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
main tree species %± %± %± %± %± %±
spruce31.42.436.22.052.62.856.63.034.64.943.61.3
fir23.92.119.11.723.32.38.91.35.51.717.30.9
pine1.21.01.50.50.60.42.11.10.60.51.30.3
larch-0.10.20.90.30.20.110.11.79.52.83.50.5
stone pine.0.0.0.0.0.01.70.50.00.00.40.1
other conifers0.70.61.80.5-0.00.10.20.10.20.20.70.2
beech27.52.522.61.614.61.98.22.113.14.617.51.0
maple3.21.02.70.84.31.02.20.71.00.62.90.4
ash6.21.06.61.12.91.03.01.34.51.64.70.6
oak2.60.82.40.70.20.10.40.22.91.01.50.3
chestnut.0.00.00.0.0.00.30.215.54.11.40.4
other broadleaves3.20.86.31.41.30.56.31.012.42.85.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 16.06.2015 #200078/186306
NFI3–NFI4b
annual increment
main tree species
unit of reference: production region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
main tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
spruce2.894.775.673.782.1173.94
fir2.1102.592.5110.6150.3301.65
pine0.1850.2310.1640.1520.0840.127
larch-0.02450.1320.0430.7170.6310.314
stone pine......0.1300.01000.030
other conifers0.1860.228-0.02730.0410.01000.127
beech2.5112.981.6140.5270.8381.66
maple0.3300.3300.5240.1310.1540.314
ash0.6170.9180.3350.2460.3370.412
oak0.2290.3290.0610.0450.2350.117
chestnut..0.088..0.0621.0290.128
other broadleaves0.3240.8220.1410.4150.8230.511
total8.9513.0410.656.566.2109.02
© WSL, Swiss National Forest Inventory, 16.06.2015 #200079/186307
NFI3–NFI4b
annual increment
main tree species
unit of reference: production region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
main tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
spruce56491076712097135783111745184
fir4301056895361121316503017975
pine228545311364515268413727
larch-1245273254324317853135914
stone pine......403001004030
other conifers12865328-127344121007027
beech49411672833614197271183818166
maple583080309924523195429914
ash111171971867357246403748712
oak472972295611045263516117
chestnut..088..7621392914628
other broadleaves5824188223041151151122353911
total1796529774229952397689910103682
© WSL, Swiss National Forest Inventory, 16.06.2015 #200080/186308
NFI3–NFI4b
annual increment
main tree species
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
main tree species %± %± %± %± %± %± %±
spruce34.41.654.23.353.33.640.45.470.54.634.64.943.61.3
fir20.91.321.52.518.82.36.62.45.71.95.51.717.30.9
pine1.40.50.80.40.40.46.83.0-0.31.70.60.51.30.3
larch0.50.20.30.50.60.322.44.09.83.29.52.83.50.5
stone pine.0.0-0.20.2.0.01.80.93.91.20.00.00.40.1
other conifers1.40.40.10.1-0.10.20.00.00.20.10.20.20.70.2
beech24.41.413.02.516.92.67.23.32.11.713.14.617.51.0
maple2.90.63.81.04.41.41.31.11.70.91.00.62.90.4
ash6.40.82.91.13.41.75.53.30.01.24.51.64.70.6
oak2.50.50.40.20.20.20.40.40.40.32.91.01.60.3
chestnut0.00.00.00.0.0.00.90.6-0.00.015.54.11.40.4
other broadleaves5.20.93.10.72.10.96.71.76.11.912.42.85.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 16.06.2015 #200081/186309
NFI3–NFI4b
annual increment
main tree species
unit of reference: protection forest region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
main tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
spruce3.855.285.1102.6184.0122.1173.94
fir2.372.1131.8130.4380.3330.3301.55
pine0.2350.1560.01180.447-0.05010.0840.127
larch0.1360.01450.1531.4190.6340.6310.314
stone pine..-0.0100..0.1490.2310.01000.030
other conifers0.2280.061-0.01780.01290.0370.01000.126
beech2.761.2211.6170.5480.1790.8381.66
maple0.3220.4260.4330.1870.1530.1540.314
ash0.7130.3380.3510.4630.0217750.3370.412
oak0.3210.0500.01000.0910.0800.2350.117
chestnut0.0880.0100..0.165-0.01001.0290.128
other broadleaves0.6180.3230.2440.4230.4310.8230.511
total11.139.669.576.4115.7106.2109.02
© WSL, Swiss National Forest Inventory, 16.06.2015 #200082/186310
NFI3–NFI4b
annual increment
main tree species
unit of reference: protection forest region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
main tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
spruce16496106386571028018566123111745264
fir9997422132311346384533503017945
pine6735155651184747-350168413627
larch26366145853156197834853135914
stone pine..-4100..1249313101004030
other conifers6528361-1178012923721007026
beech116862542120817504817791183818156
maple1382274265433987135395429814
ash30913573842513863021775403748712
oak119217503100391380263516117
chestnut0881100..665-01001392914628
other broadleaves2471862232644462349311122354211
total478831960612327693118031089910103752
© WSL, Swiss National Forest Inventory, 16.06.2015 #200083/186311
NFI3–NFI4b
annual increment
main tree species
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
main tree species
sprucefirpinelarchstone pineother conifersbeechmapleashoakchestnutother broadleavestotal
economic region %± %± %± %± %± %± %± %± %± %± %± %± %±
Western Jura32.82.627.52.41.30.90.00.0.0.0-0.00.326.62.52.31.04.61.02.00.7.0.02.80.8100.0.
Eastern Jura25.75.89.82.81.23.2-0.50.8.0.03.52.531.37.56.72.912.23.35.12.7.0.05.02.2100.0.
Western Plateau36.84.913.53.21.81.12.21.1.0.01.91.320.44.00.90.89.73.40.71.90.10.112.04.0100.0.
Central Plateau35.23.326.53.01.80.80.40.2.0.02.00.821.92.70.80.94.31.51.50.5.0.05.62.9100.0.
Eastern Plateau36.73.014.72.31.10.70.80.4.0.01.50.823.92.45.11.67.41.73.91.30.00.04.91.2100.0.
Western Pre-Alps64.76.615.15.1.0.00.20.2.0.00.00.010.13.84.61.51.71.60.30.2.0.03.11.1100.0.
Central Pre-Alps43.83.429.83.31.20.80.10.1.0.00.10.016.62.63.81.42.91.00.30.3.0.01.40.7100.0.
Eastern Pre-Alps54.95.021.03.50.10.20.40.2.0.0-0.20.315.43.74.82.13.82.40.00.2.0.0-0.21.1100.0.
Northwestern Alps65.09.610.44.40.70.50.92.2-0.91.00.50.48.19.52.72.24.64.10.60.60.10.17.32.7100.0.
Central Alps47.28.018.94.4-0.11.30.10.1.0.00.10.118.76.44.31.84.93.40.10.3.0.05.92.2100.0.
Northeastern Alps54.66.512.83.71.51.51.91.5.0.00.00.019.23.93.22.81.23.20.90.8.0.04.82.2100.0.
Southwestern Alps40.45.46.62.46.83.022.44.01.80.90.00.07.23.31.31.15.53.30.40.40.90.66.71.7100.0.
Southeastern Alps70.54.65.71.9-0.31.79.83.23.91.20.20.12.11.71.70.90.01.20.40.3-0.00.06.11.9100.0.
Southern Alps34.64.95.51.70.60.59.52.80.00.00.20.213.14.61.00.64.51.62.91.015.54.112.42.8100.0.
overall43.71.317.10.91.30.33.50.50.40.10.70.217.51.02.90.44.80.61.50.31.40.45.30.6100.0.
© WSL, Swiss National Forest Inventory, 16.06.2015 #200084/186312
NFI3–NFI4b
annual increment
main tree species
unit of reference: economic region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
main tree species
sprucefirpinelarchstone pineother conifersbeechmapleashoakchestnutother broadleavestotal
economic region (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
Western Jura3.092.5100.1680.060..-0.06362.4110.2420.4220.235..0.3299.25
Eastern Jura2.1260.8290.1278-0.0167..0.3742.6310.6431.0260.451..0.4448.214
Western Plateau4.9161.8240.2600.350..0.3692.7220.1841.3390.12750.01001.63513.410
Central Plateau5.2113.9120.3420.159..0.3373.2120.11100.6350.234..0.85514.86
Eastern Plateau4.3101.7170.1640.155..0.2512.8100.6330.9250.5330.01000.62611.76
Western Pre-Alps8.5152.037..0.0100..0.0.1.3390.6340.2960.070..0.43313.112
Central Pre-Alps4.493.0140.1670.085..0.0501.7170.4390.3350.078..0.14910.17
Eastern Pre-Alps5.5132.1170.01760.055..-0.01561.5260.5450.4660.01243..-0.050510.09
Northwestern Alps4.2180.7420.0630.1234-0.11000.0790.51260.2830.3920.01070.01000.5356.516
Central Alps4.5211.825-0.013440.0100..0.01001.8400.4430.5710.0237..0.6359.513
Northeastern Alps4.6191.1310.1980.277..0.08011.6210.3890.12770.196..0.4458.514
Southwestern Alps2.6180.4380.4471.4190.1490.01290.5480.1870.4630.0910.1650.4236.411
Southeastern Alps4.0120.333-0.05010.6340.2310.0370.1790.1530.0217750.080-0.01000.4315.710
Southern Alps2.1170.3300.0840.6310.01000.01000.8380.1540.3370.2351.0290.8236.210
overall3.941.550.1260.3140.0300.1271.660.3140.4120.1170.1280.5118.92
© WSL, Swiss National Forest Inventory, 16.06.2015 #200085/186313
NFI3–NFI4b
annual increment
main tree species
unit of reference: economic region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
main tree species
sprucefirpinelarchstone pineother conifersbeechmapleashoakchestnutother broadleavestotal
economic region1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
Western Jura4609385101968160..-163637311324265222835..392914005
Eastern Jura1022639295277-2167..147412431274348262051..204439614
Western Plateau23816882412601450..126913222684633952760100783664811
Central Plateau35712269131842459..203722312811044361634..575610157
Eastern Plateau478101911714641055..1951312116733962551330100632613046
Western Pre-Alps378158838..1100..0.593927341096270..183358413
Central Pre-Alps43010292141267185..1501631737392835378..14499817
Eastern Pre-Alps40414155171176355..-2156113263646286601243..-250573610
Northwestern Alps2601841423634234-4100279321261183189121071100293640016
Central Alps121224826-013440100..01004840114413710237..153625615
Northeastern Alps148193532498577..080152229893277296..134527114
Southwestern Alps2801846384747156191249012950489873863391665462369311
Southeastern Alps566124533-35017834313123717791353021775380-0100493180310
Southern Alps3111750306848531010021001183895440372635139291122389910
overall4534417725137263611440307027181663011449612161171462855211103862
© WSL, Swiss National Forest Inventory, 16.06.2015 #200086/186314
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