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NFI1–NFI2
annual increment: main tree species · protection forest region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2
grid: 1.4 x 1.4 km grid
change 1983/85–1993/95
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± %
spruce4.235.645.253.074.161.3114.12
fir2.242.471.790.2250.1270.2221.53
pine0.3100.1390.1320.5180.3160.0850.28
larch0.1200.0420.1331.4100.5140.5160.37
stone pine..0.01000.01080.1280.1250.0960.018
other conifers0.1230.0590.013520.0930.0610.01000.021
beech3.131.5101.7100.2270.1391.1121.83
maple0.480.3110.4160.1310.0610.0460.26
ash0.780.2190.5160.1290.0480.2210.46
oak0.4100.0340.0540.1450.0640.2270.29
chestnut0.088....0.0830.0721.2110.111
other broadleaves0.580.3130.3160.4210.2170.990.45
total11.9210.4310.045.945.745.749.41

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 16.04.2015 #183757/170233
NFI1–NFI2
annual increment: main tree species · protection forest region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2
grid: 1.4 x 1.4 km grid
change 1983/85–1993/95
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± %
spruce17964108746246289850461691244702
fir92454577199923251827262216473
pine1121010391032441843164852228
larch4420942113313610671561163287
stone pine..1100010892817251962818
other conifers42232590135219316101004621
beech132132891020210172716391331219793
maple1499571250166313615462716
ash294841195616102954827214336
oak1591083435564536425272039
chestnut288....2830721531115611
other broadleaves1968541340163921281811494725
total504022014311964581570657185102551

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 16.04.2015 #183758/170234
NFI1–NFI2
annual increment: main tree species · economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2
grid: 1.4 x 1.4 km grid
change 1983/85–1993/95
main tree species
sprucefirpinelarchstone pineother conifersbeechmapleashoakchestnutother broadleavestotal
economic region %± %± %± %± %± %± %± %± %± %± %± %± %±
Western Jura30.31.626.51.51.90.40.30.2.0.00.20.128.61.53.40.44.00.71.90.4.0.03.00.5100.0.
Eastern Jura17.72.27.31.54.01.01.00.5.0.01.50.946.02.94.70.98.11.44.91.1.0.04.81.3100.0.
Western Plateau38.63.012.51.92.91.00.60.3.0.01.61.023.22.32.40.86.91.26.81.50.30.34.21.0100.0.
Central Plateau39.82.324.41.90.90.30.80.3.0.01.30.422.01.81.60.44.11.02.10.5.0.03.00.6100.0.
Eastern Plateau42.22.012.01.22.60.41.60.5.0.00.60.322.01.53.20.57.70.93.10.5.0.05.00.7100.0.
Western Pre-Alps64.23.320.12.70.00.00.10.1.0.00.00.08.61.82.40.62.20.80.50.2.0.01.80.4100.0.
Central Pre-Alps47.02.128.31.80.80.30.30.30.10.10.10.117.31.82.10.41.90.50.30.2.0.01.70.3100.0.
Eastern Pre-Alps50.82.519.41.80.20.10.60.30.10.10.10.117.21.93.80.74.90.80.30.2.0.02.70.5100.0.
Northwestern Alps60.93.610.62.10.30.31.00.40.00.00.00.012.92.95.21.12.30.70.50.3.0.06.41.4100.0.
Central Alps58.44.912.83.02.81.20.10.1-0.00.00.10.113.63.34.21.84.82.10.40.2.0.02.81.2100.0.
Northeastern Alps51.65.310.02.21.00.82.71.3.0.0-0.50.619.13.85.81.84.11.80.00.0.0.06.22.0100.0.
Southwestern Alps49.72.53.91.07.61.323.42.01.50.40.10.13.00.81.00.31.70.51.00.40.30.26.81.4100.0.
Southeastern Alps71.32.22.60.76.11.09.51.32.50.60.10.12.30.90.50.30.70.30.50.30.00.04.00.7100.0.
Southern Alps23.52.43.70.80.50.48.61.40.10.10.00.018.62.00.80.43.80.83.40.921.22.115.91.4100.0.
overall43.60.716.00.52.20.23.20.20.30.00.40.119.30.52.70.24.20.32.00.21.50.24.60.2100.0.

change, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 16.04.2015 #183759/170235
NFI1–NFI2
annual increment: main tree species · economic region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2
grid: 1.4 x 1.4 km grid
change 1983/85–1993/95
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 Jura2.862.570.2190.064..0.0482.760.3120.4170.222..0.3159.43
Eastern Jura1.9140.8210.4250.146..0.2604.880.5190.9180.523..0.52710.54
Western Plateau5.391.7160.4340.157..0.2603.2100.3351.0170.9220.0880.62413.84
Central Plateau5.973.690.1330.137..0.2343.280.2250.6260.323..0.42114.73
Eastern Plateau5.561.6100.3160.231..0.1422.970.4171.0120.417..0.71313.13
Western Pre-Alps7.482.3150.01000.0100..0.01001.0210.3230.2400.148..0.22111.66
Central Pre-Alps5.453.280.1430.0800.01000.0662.0110.2160.2280.064..0.21911.44
Eastern Pre-Alps5.872.2100.0530.1450.01000.0632.0120.4190.6170.073..0.31911.54
Northwestern Alps4.690.8210.01090.1410.017200.01001.0250.4210.2330.052..0.5237.66
Central Alps5.4121.2250.3420.0100-0.01000.0621.2270.4430.4450.048..0.3439.29
Northeastern Alps3.7130.7240.1790.250..-0.01031.4230.4320.3440.0...0.5337.39
Southwestern Alps3.070.2250.5181.4100.1280.0930.2270.1310.1290.1450.0830.4215.94
Southeastern Alps4.160.1270.3160.5140.1250.0610.1390.0610.0480.0640.0720.2175.74
Southern Alps1.3110.2220.0850.5160.0960.01001.1120.0460.2210.2271.2110.995.74
overall4.121.530.280.370.0180.0221.830.360.460.290.1110.459.41

change, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 16.04.2015 #183760/170236
NFI1–NFI2
annual increment: main tree species · economic region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2
grid: 1.4 x 1.4 km grid
change 1983/85–1993/95
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 Jura424637172719464..2484006481256172622..411614013
Eastern Jura881436212025546..7602278231940182423..24274945
Western Plateau2571083172034458..11601551016354617452228828246675
Central Plateau403824791033837..13342238162542262123..302110134
Eastern Plateau61661751037162331..94232074717112134517..731314573
Western Pre-Alps3148981501001100..0100422212231140248..9214897
Central Pre-Alps5206313884348011001661911224162128365..191911054
Eastern Pre-Alps40771551025354501001631381230193918273..22198025
Northwestern Alps25494421110944101720010054252121933252..27234177
Central Alps1301329266420100-010006230279441146148..64322310
Northeastern Alps104142025279550..-1103392312328450...133320110
Southwestern Alps289823254418136109281931727631102964528339215815
Southeastern Alps50461827431667151725161163936154836407228187065
Southern Alps1691226224856116196010013312546272125271531111497185
overall4478216403224832872818462219873273643662059156114735102751

change, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 16.04.2015 #183761/170237
NFI1–NFI2
annual increment: main tree species · production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1983/85–1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
main tree species %± %± %± %± %± %±
spruce28.61.841.21.852.42.059.32.023.93.143.90.9
fir20.91.617.31.322.61.56.90.93.51.016.30.7
pine2.50.52.30.40.50.34.30.7-0.10.42.20.2
larch0.30.11.00.30.20.110.61.19.41.93.10.3
stone pine.0.0.0.0.0.01.40.30.00.00.30.1
other conifers0.50.41.00.30.10.1-0.00.10.00.00.40.1
beech32.21.822.41.315.31.56.10.918.42.919.10.7
maple4.00.51.60.33.20.52.40.51.00.42.50.2
ash5.40.96.10.83.30.62.90.62.00.84.40.4
oak2.70.63.20.50.40.20.50.23.91.22.00.2
chestnut.0.00.00.0.0.00.10.122.53.21.50.2
other broadleaves2.90.53.90.62.00.35.70.715.41.84.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.

change, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 16.04.2015 #183762/170238
NFI1–NFI2
annual increment: main tree species · production region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1983/85–1993/95
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± %
spruce2.875.866.053.751.3144.23
fir2.092.482.680.4140.2281.54
pine0.2220.3200.1490.316-0.02610.211
larch0.0440.1270.0440.7110.5200.39
stone pine......0.1230.01000.023
other conifers0.0730.1300.069-0.023750.01000.028
beech3.163.161.8100.4151.0171.84
maple0.4130.2200.4160.1210.1360.28
ash0.5180.9130.4180.2210.1380.48
oak0.3210.5160.0490.0340.2320.211
chestnut..0.0100..0.01211.2160.116
other broadleaves0.3190.6140.2160.4130.8120.47
total9.7314.0311.536.335.469.51

change, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 16.04.2015 #183763/170239
NFI1–NFI2
annual increment: main tree species · production region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1983/85–1993/95
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± %
spruce54371310612335118051551544213
fir39895508532813714232816404
pine4822732013498516-126221711
larch64431275442101161203139
stone pine......282301002823
other conifers10733130269-0237501004328
beech6126712635911121151201819244
maple77135020751647216362548
ash10218193137818572113384448
oak5221102168491134253219811
chestnut..0100..21211461614816
other broadleaves551912514481711313100124417
total190333177323524199146496100732

change, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 16.04.2015 #183764/170240
NFI1–NFI2
annual increment: main tree species · protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1983/85–1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
main tree species %± %± %± %± %± %± %±
spruce36.61.352.72.154.62.851.53.468.83.223.93.144.00.9
fir18.61.022.51.716.21.83.81.12.71.03.51.016.20.7
pine2.40.30.50.30.70.37.51.85.71.3-0.10.42.20.2
larch0.70.20.40.20.70.322.73.011.11.89.41.93.10.3
stone pine.0.00.00.0.0.01.50.63.00.80.00.00.30.1
other conifers0.80.20.10.1-0.10.20.20.20.00.00.00.00.40.1
beech26.01.114.81.512.91.83.61.33.01.518.42.919.10.7
maple2.50.33.10.54.70.91.10.50.10.41.00.42.50.2
ash5.80.62.40.66.11.11.80.71.00.52.00.84.40.4
oak3.00.40.40.20.20.10.70.30.60.43.91.22.00.2
chestnut0.00.0.0.0.0.00.30.40.00.022.53.21.50.2
other broadleaves3.60.42.90.54.10.75.41.54.11.015.41.84.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 16.04.2015 #183768/170244
NFI1–NFI2
annual increment: main tree species · protection forest region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1983/85–1993/95
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± %
spruce4.455.455.373.0104.081.3144.23
fir2.362.391.6120.2290.2370.2281.54
pine0.3150.0670.1430.4230.323-0.02610.211
larch0.1240.0400.1421.3150.6170.5200.39
stone pine..0.01719..0.1440.2270.01000.023
other conifers0.1290.074-0.01520.0930.0670.01000.028
beech3.141.5111.3150.2380.2511.0171.84
maple0.3110.3160.5200.1480.03280.1360.28
ash0.7100.2250.6180.1380.1550.1380.48
oak0.4130.0480.0490.0370.0810.2320.211
chestnut0.0100....0.01480.01001.2160.116
other broadleaves0.4110.3180.4180.3280.2230.8120.47
total12.1210.349.755.965.865.469.52

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 16.04.2015 #183769/170245
NFI1–NFI2
annual increment: main tree species · protection forest region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1983/85–1993/95
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± %
spruce186651032662072821047581551544313
fir950644191841221291937232816385
pine1211596784341243924-126221811
larch372484084212415761861203149
stone pine..01719..844202701002923
other conifers4129274-115219306701004428
beech132542901114716203820511201819214
maple126116116532064813286362538
ash2971047256918103875513384438
oak15513948349437481253219911
chestnut0100....114801001461614816
other broadleaves181115719471829282824100124437
total509821956411375549769166496100802

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 16.04.2015 #183770/170246
NFI1–NFI2
annual increment: main tree species · economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1983/85–1993/95
main tree species
sprucefirpinelarchstone pineother conifersbeechmapleashoakchestnutother broadleavestotal
economic region %± %± %± %± %± %± %± %± %± %± %± %± %±
Western Jura31.42.225.52.01.70.50.20.1.0.00.10.028.22.03.90.64.31.02.10.6.0.02.60.6100.0.
Eastern Jura20.03.07.22.15.11.60.70.4.0.01.81.544.13.94.30.88.62.14.61.3.0.03.71.1100.0.
Western Plateau39.64.513.23.14.21.80.30.5.0.00.90.623.23.10.30.47.31.66.82.20.00.04.21.2100.0.
Central Plateau39.73.026.22.61.20.50.50.3.0.01.50.621.12.30.80.34.51.71.60.5.0.02.80.9100.0.
Eastern Plateau43.12.611.61.52.30.51.60.5.0.00.60.423.22.02.60.67.11.03.20.6.0.04.80.9100.0.
Western Pre-Alps67.14.417.23.6.0.0.0.0.0.00.00.08.22.22.40.72.51.40.60.4.0.01.90.5100.0.
Central Pre-Alps45.52.727.92.20.90.50.10.1.0.00.20.118.92.32.50.52.00.80.40.3.0.01.70.4100.0.
Eastern Pre-Alps53.43.418.32.30.40.20.50.3.0.00.10.014.32.44.61.25.51.10.20.1.0.02.70.8100.0.
Northwestern Alps56.14.613.73.3-0.10.31.70.80.00.00.10.111.12.45.81.63.41.30.40.3.0.07.82.3100.0.
Central Alps59.07.013.54.02.81.70.30.3.0.00.10.19.23.62.41.17.43.90.60.3.0.04.62.0100.0.
Northeastern Alps54.46.510.53.1.0.01.51.2.0.0-1.01.111.33.57.12.77.12.4.0.0.0.09.12.3100.0.
Southwestern Alps51.53.43.81.17.51.822.73.01.50.60.20.23.61.31.10.51.80.70.70.30.30.45.41.5100.0.
Southeastern Alps68.83.22.71.05.71.311.11.83.00.80.00.03.01.50.10.41.00.50.60.40.00.04.11.0100.0.
Southern Alps23.93.13.51.0-0.10.49.41.90.00.00.00.018.42.91.00.42.00.83.91.222.53.215.41.8100.0.
overall43.90.916.00.72.20.23.10.30.30.10.40.119.10.72.50.24.50.42.00.21.50.24.40.3100.0.

change, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 16.04.2015 #183771/170247
NFI1–NFI2
annual increment: main tree species · economic region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1983/85–1993/95
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 Jura2.982.490.2290.053..0.0432.670.4160.4240.228..0.2249.44
Eastern Jura2.2170.8300.6320.165..0.2824.8100.5200.9250.529..0.42910.96
Western Plateau5.3141.8250.6440.0184..0.1703.1140.01301.0220.9340.01000.62813.56
Central Plateau6.094.0110.2390.162..0.2403.2100.1350.7390.233..0.43015.24
Eastern Plateau5.881.6130.3210.230..0.1603.180.3240.9140.419..0.61913.44
Western Pre-Alps7.8102.023......0.01001.0270.3300.3540.162..0.22811.68
Central Pre-Alps5.373.290.1620.074..0.0872.2140.3220.2380.084..0.22511.64
Eastern Pre-Alps6.082.1140.0490.151..0.0531.6190.5260.6200.082..0.32811.35
Northwestern Alps3.9121.026-0.02050.1440.017220.01000.8210.4290.2390.065..0.5307.08
Central Alps5.2171.2320.2600.0100..0.0790.8410.2470.7550.151..0.4448.812
Northeastern Alps3.8170.730..0.181..-0.11030.8320.5390.535....0.6266.910
Southwestern Alps3.0100.2290.4231.3150.1440.0930.2380.1480.1380.0370.01480.3285.96
Southeastern Alps4.080.2370.3230.6170.2270.0670.2510.03280.1550.0810.01000.2235.86
Southern Alps1.3140.228-0.02610.5200.01000.01001.0170.1360.1380.2321.2160.8125.46
overall4.231.540.2110.390.0230.0281.840.280.480.2110.1160.479.51

change, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 16.04.2015 #183772/170248
NFI1–NFI2
annual increment: main tree species · economic region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1983/85–1993/95
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 Jura439835692330253..1433948551661243028..362413984
Eastern Jura1021737302632366..98222610222044252329..19295126
Western Plateau25214842627442184..67014814213047234334010027296387
Central Plateau4159274111339562..15402201093547401634..303010455
Eastern Plateau63681711334212430..96034293824104144819..701914774
Western Pre-Alps321118224......0100392711311254362..9284789
Central Pre-Alps5007306101062174..2872081427222238484..182510985
Eastern Pre-Alps414914214349451..0531111936264320182..21297766
Northwestern Alps215125326-1205744017220100422122301340265..30313839
Central Alps1141926335611100..08018415481455151..94519314
Northeastern Alps108192130..381..-2104233314401436....182719912
Southwestern Alps28210212941241241584419320386481038437114829285497
Southeastern Alps4758193739247618202706720511328755481010028246916
Southern Alps155152328-1262612001000100120186361338253214616100126496
overall442931615422111314929234328193142568452820411148164457100852

change, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 16.04.2015 #183773/170249
NFI2–NFI3
annual increment: main tree species · 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
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
main tree species %± %± %± %± %± %±
spruce29.01.637.31.452.11.559.91.524.72.643.50.7
fir23.11.417.61.124.41.26.70.63.41.116.80.5
pine2.00.41.90.30.30.13.60.50.60.41.80.2
larch0.70.31.60.50.10.111.10.910.71.93.80.3
stone pine.0.0.0.00.10.01.60.30.00.00.40.1
other conifers1.00.41.30.30.10.00.10.00.10.10.60.1
beech29.21.522.51.114.11.06.00.823.13.418.00.6
maple4.70.63.30.42.90.42.10.31.70.83.10.2
ash4.20.67.30.73.60.52.70.64.61.04.70.3
oak2.40.53.40.40.30.10.70.21.60.61.70.2
chestnut.0.00.10.0.0.00.10.110.81.90.80.1
other broadleaves3.70.73.70.42.00.45.50.618.72.04.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.

change, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 16.04.2015 #183774/170250
NFI2–NFI3
annual increment: site quality · main tree species · protection forest region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change 1993/95–2004/06
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± %
lowspruce3422134137819262981157463608
fir42261432738159174..6419
pine8421153460351111701001728
larch0100153..362140207408313
stone pine..11000841028162301002817
other conifers2421570560.144..327
beech911632261439186....13813
maple93512351901700100..2323
ash16292332611135....1925
oak553151092267....837
chestnut......0130....0130
other broadleaves834379230347093..1624
total21412201111071684151401114327616
moderatespruce9316395814015212934781151313044
fir57181001539242321142816332509
pine010001803102262236202906715
larch2100540-0112792145417572221010
stone pine..0100..4453590100735
other conifers01000.010001000540100146
beech5517342710735431526581817611
maple7371326142553227815984217
ash24245113407309424503919
oak0.082..436369-2125565
chestnut......0100..842842
other broadleaves346112655627192028432010811
total2191156272241340575026304922163
goodspruce401841173729124412914442713704
fir30482739113138529418717145
pine3420345375..11002774317
larch1637-066665627311348553325
stone pine..............
other conifers17371961580100..11001934
beech376813912881583628997267106
maple631531181742348247103212611
ash861629214728080168262519011
oak4121546240071-09512316016
chestnut..-0100..1100010064206520
other broadleaves451617223525277153480131939
total13845910668373628159133521035243
very goodspruce1038591187020257..-010012025
fir489771184022295....6036
pine4620175263......4919
larch40383491960100....4435
stone pine..............
other conifers37280100058......3728
beech615551255423357..1737255
maple9412534746061..010010711
ash1811093318261253..1722099
oak9314157355159..0859713
chestnut278....176..065354
other broadleaves114141647648450..35914313
total2748324813201131540..55232183
totalspruce15674103146606253855861671142362
fir893545871991034202323233216313
pine88135441240292138194611769
larch582893175113011941372193718
stone pine..192084142419220723516
other conifers56221541350921341956120
beech11364256916612182417251561817493
maple17396113392292444711462987
ash284844168019832103831224576
oak13911737535729280114017010
chestnut278-0100..255010073197718
other broadleaves170114720472036163421126114606
total45662192131216554158014675697191

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 16.04.2015 #183775/170251
NFI2–NFI3
annual increment: site quality · main tree species · economic 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
site quality
lowmoderategoodvery goodtotal
economic regionmain tree species %± %± %± %± %±
Western Juraspruce1.80.74.10.64.30.53.80.63.90.3
fir4.41.42.40.44.30.53.20.43.50.2
pine0.60.40.00.00.40.10.00.10.20.1
larch0.00.00.10.10.00.00.00.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.10.10.00.00.00.00.10.10.10.0
beech5.81.22.00.43.20.43.10.43.10.2
maple0.90.40.20.10.70.10.70.10.60.1
ash0.80.40.00.00.40.10.60.10.40.1
oak-0.00.20.00.00.20.10.50.10.20.1
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.40.20.10.10.40.10.40.10.30.1
total14.92.59.01.114.01.012.51.012.40.5
Eastern Juraspruce0.40.20.00.00.80.22.00.41.00.1
fir0.20.10.00.00.10.10.70.30.30.1
pine0.30.10.00.00.30.10.00.00.10.0
larch0.00.00.00.00.20.20.10.00.10.1
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.10.00.00.00.00.00.30.20.10.1
beech2.81.10.00.01.90.42.80.41.80.2
maple0.20.10.00.00.20.10.30.20.20.1
ash0.40.30.00.00.30.10.50.20.30.1
oak0.40.20.00.00.10.10.30.10.20.1
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.20.10.00.00.20.10.70.30.30.1
total4.91.50.00.04.20.67.70.84.40.3
Western Plateauspruce0.60.30.00.22.40.53.90.52.20.2
fir0.00.00.10.11.00.21.20.30.80.1
pine0.00.00.00.00.10.10.20.10.10.0
larch0.00.00.00.00.10.00.20.10.10.0
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.20.10.10.00.10.1
beech0.70.40.30.11.30.42.30.41.30.2
maple0.00.00.10.10.30.10.30.10.20.1
ash0.00.00.00.00.30.11.30.30.60.1
oak0.00.00.00.00.40.10.80.20.40.1
chestnut0.00.00.00.00.00.00.10.00.00.0
other broadleaves0.00.00.00.00.20.10.60.20.30.1
total1.40.60.50.36.20.910.90.96.10.4
Central Plateauspruce0.80.30.00.01.40.38.60.83.40.3
fir0.40.20.00.01.60.35.40.62.40.2
pine0.10.10.00.00.10.00.10.10.10.0
larch0.00.00.00.00.00.00.20.10.10.0
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.20.10.20.10.10.1
beech1.50.60.10.11.80.34.60.62.30.2
maple0.00.00.00.00.20.10.50.10.30.1
ash0.30.20.00.00.50.30.90.20.50.1
oak0.20.10.00.00.20.10.40.10.20.1
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.20.10.00.00.20.10.30.10.20.0
total3.51.10.20.16.10.821.41.39.60.4
Eastern Plateauspruce0.70.50.00.02.50.413.91.15.50.4
fir0.40.30.00.01.50.34.50.62.10.2
pine0.10.10.00.00.20.11.00.20.40.1
larch0.00.00.00.00.10.10.80.50.30.2
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.10.00.40.20.20.1
beech1.20.60.10.12.40.46.30.63.10.2
maple0.00.00.00.00.40.21.10.20.50.1
ash0.50.30.00.00.90.22.40.41.20.2
oak0.10.10.00.00.30.10.90.20.40.1
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.40.30.00.00.30.11.60.30.70.1
total3.41.20.10.18.70.932.81.814.30.5
Western Pre-Alpsspruce2.80.97.31.12.80.40.50.23.10.3
fir0.30.12.20.41.40.30.10.01.10.2
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
beech1.30.60.30.10.40.20.20.10.40.1
maple0.20.10.20.10.20.10.00.00.10.0
ash0.10.10.10.10.10.10.10.10.10.0
oak0.00.00.00.00.00.00.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.10.10.10.00.00.00.00.00.10.0
total4.81.210.31.35.00.71.00.34.90.3
Central Pre-Alpsspruce10.21.94.00.77.30.72.10.55.10.3
fir0.30.41.30.36.00.62.10.43.20.3
pine0.10.20.00.00.10.00.00.00.00.0
larch0.00.00.00.00.00.00.00.00.00.0
stone pine0.20.20.00.00.00.00.00.00.00.0
other conifers0.10.00.00.00.00.00.00.00.00.0
beech2.20.90.70.32.50.41.20.41.60.2
maple0.80.50.10.00.50.10.10.00.30.1
ash0.10.0-0.00.10.50.10.10.00.20.1
oak0.00.00.00.00.10.00.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves-0.10.20.10.00.30.10.10.10.10.0
total13.82.46.10.917.31.35.70.910.60.5
Eastern Pre-Alpsspruce2.60.93.60.77.80.81.60.44.40.3
fir0.30.21.30.42.60.41.10.31.60.2
pine0.00.0-0.00.00.10.10.00.00.00.0
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
beech0.90.50.50.22.20.31.10.31.40.1
maple0.00.00.30.10.40.10.10.10.30.1
ash0.20.10.40.20.80.20.40.10.50.1
oak0.00.00.00.00.00.00.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.10.00.00.00.60.20.20.10.30.1
total4.21.26.21.014.61.24.60.78.60.4
Northwestern Alpsspruce4.51.26.60.81.50.30.20.12.40.2
fir1.30.41.10.30.20.10.00.00.40.1
pine0.10.10.00.0-0.00.00.00.00.00.0
larch0.10.00.20.1-0.00.00.10.00.10.0
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.0
beech0.80.40.50.31.00.20.20.10.60.1
maple0.50.20.30.10.20.10.10.00.20.0
ash0.10.00.10.00.20.10.10.00.10.0
oak0.10.00.00.00.10.10.00.00.00.0
chestnut0.00.00.00.0-0.00.00.00.0-0.00.0
other broadleaves0.40.20.30.10.20.10.40.20.30.1
total7.71.59.11.03.30.51.00.44.20.3
Central Alpsspruce2.90.71.10.51.40.30.20.11.10.2
fir0.00.10.40.20.30.10.10.10.30.1
pine0.50.30.10.10.00.00.00.00.10.0
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
beech-0.00.20.10.10.30.10.20.10.20.1
maple0.10.1-0.00.00.00.10.00.00.00.0
ash0.00.00.00.00.20.10.00.00.10.0
oak0.00.00.00.00.00.00.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.10.00.10.10.20.10.00.00.10.0
total3.80.91.90.62.50.40.70.31.90.2
Northeastern Alpsspruce4.91.61.70.51.50.40.40.21.50.2
fir0.50.30.10.10.30.10.10.00.20.1
pine0.00.00.10.10.00.00.00.00.00.0
larch0.00.0-0.00.00.10.10.00.00.10.0
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.0
beech0.90.5-0.20.20.10.20.40.30.20.1
maple-0.00.10.30.10.10.10.00.00.10.0
ash0.00.00.20.10.30.30.10.00.20.1
oak0.00.00.00.00.00.00.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.00.00.10.10.20.10.00.00.10.1
total6.31.82.30.62.70.71.10.42.40.3
Southwestern Alpsspruce3.41.09.60.90.40.20.10.02.60.2
fir0.10.11.00.20.20.10.10.10.30.1
pine0.40.21.20.30.00.00.00.00.30.1
larch4.71.04.20.60.10.00.00.01.30.2
stone pine1.30.40.20.10.00.00.00.00.10.0
other conifers0.00.00.00.00.00.00.00.00.00.0
beech0.20.20.20.10.20.10.10.10.20.0
maple0.10.10.20.10.10.00.00.00.10.0
ash0.10.10.30.10.00.00.00.00.10.0
oak0.30.20.20.10.00.00.00.00.10.0
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.50.21.20.20.10.00.10.10.40.1
total11.01.818.21.31.00.30.50.25.60.3
Southeastern Alpsspruce10.71.715.61.33.70.50.00.05.70.3
fir0.10.10.60.20.20.10.00.00.20.1
pine0.20.21.60.30.00.00.00.00.40.1
larch5.21.12.40.40.00.00.00.01.00.1
stone pine2.20.50.10.10.00.00.00.00.20.0
other conifers0.10.00.00.00.00.00.00.00.00.0
beech0.00.00.70.20.10.10.00.00.20.0
maple0.00.00.10.10.10.00.00.00.00.0
ash0.00.00.40.20.00.00.00.00.10.0
oak0.00.00.10.1-0.00.00.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.00.00.90.20.40.10.00.00.40.1
total18.42.322.61.64.50.60.00.08.20.4
Southern Alpsspruce0.90.45.20.71.30.3-0.00.01.70.2
fir0.00.00.70.20.20.20.00.00.20.1
pine0.00.00.10.10.00.00.00.00.00.0
larch0.90.42.60.60.20.10.00.00.70.1
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.0
beech0.00.02.60.52.70.70.00.01.60.3
maple0.00.00.00.20.30.10.00.00.10.1
ash0.00.00.20.10.70.20.00.00.30.1
oak0.00.0-0.10.10.30.10.00.00.10.0
chestnut0.00.00.40.21.80.40.00.00.70.1
other broadleaves0.00.02.00.42.30.30.10.01.30.1
total1.90.613.71.39.91.00.20.16.90.4
overallspruce47.32.858.91.639.01.437.21.443.60.7
fir8.41.511.30.920.11.018.61.116.70.5
pine2.30.63.00.41.20.21.50.31.80.2
larch10.91.49.50.90.90.21.40.53.80.3
stone pine3.70.70.30.10.00.00.00.00.40.1
other conifers0.40.10.00.00.50.21.20.30.60.1
beech18.12.17.90.820.21.122.61.118.00.6
maple3.10.71.90.33.60.43.30.43.10.2
ash2.50.61.70.35.40.66.60.64.70.3
oak1.00.40.20.11.70.33.10.41.80.2
chestnut0.00.00.40.21.80.40.10.10.80.1
other broadleaves2.10.54.90.55.50.54.50.64.80.3
total100.0.100.0.100.0.100.0.100.0.

change, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 16.04.2015 #183776/170252
NFI2–NFI3
annual increment: site quality · main tree species · economic region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change 1993/95–2004/06
site quality
lowmoderategoodvery goodtotal
economic regionmain tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
Western Juraspruce0.7383.3122.5112.9132.57
fir1.6302.0162.592.4122.37
pine0.2640.01000.2320.02180.129
larch..0.11000.0760.01130.071
stone pine..........
other conifers0.0650.01000.0890.1930.073
beech2.1191.6181.9112.4122.07
maple0.3450.2430.4200.5180.413
ash0.3420.0410.3300.4230.317
oak-0.04950.0.0.1380.4280.224
chestnut..........
other broadleaves0.1550.1530.2290.3310.219
total5.4137.388.259.458.03
Eastern Juraspruce0.652..1.9282.4182.015
fir0.355..0.3390.8380.631
pine0.448..0.6370.06190.234
larch....0.5770.1640.263
stone pine..........
other conifers0.163..0.1930.4610.352
beech3.934..4.6153.3123.89
maple0.335..0.5250.4620.435
ash0.673..0.7350.6380.626
oak0.656..0.31220.4450.441
chestnut..........
other broadleaves0.249..0.5400.8500.737
total7.024..9.9119.299.27
Western Plateauspruce2.8300.210355.5194.2124.411
fir0.2940.9842.2221.3271.518
pine....0.1950.3440.240
larch....0.2510.2370.230
stone pine..........
other conifers....0.4730.1860.261
beech3.0462.3332.9292.5142.613
maple0.1960.7620.6330.3380.424
ash0.0...0.8411.4191.118
oak0.094..0.8370.9280.823
chestnut......0.1770.077
other broadleaves..0.1960.5360.7320.625
total6.2294.25014.0911.9512.05
Central Plateauspruce2.4251.1472.8185.784.87
fir1.2480.7623.2173.6103.49
pine0.1144..0.2430.1640.141
larch....0.1680.2420.136
stone pine..........
other conifers0.196..0.4570.2460.236
beech4.2283.8613.6123.1113.38
maple0.1690.21150.4370.4240.420
ash0.8530.8821.0470.6250.723
oak0.571..0.4410.2340.325
chestnut..........
other broadleaves0.562..0.3490.2360.327
total9.9196.63212.4814.3413.53
Eastern Plateauspruce2.8560.8713.0165.674.96
fir1.5810.2711.9181.8131.811
pine0.452..0.2390.4230.420
larch0.095..0.1590.3600.352
stone pine..........
other conifers0.195..0.1500.2460.140
beech4.4384.1713.0152.682.77
maple0.266..0.5390.4200.518
ash1.9581.5711.1231.0161.013
oak0.445..0.4290.4260.420
chestnut..........
other broadleaves1.4630.7710.4290.6190.616
total13.0167.35210.6713.3412.63
Western Pre-Alpsspruce3.9257.7126.6126.7216.88
fir0.4472.3193.4221.3342.414
pine..0.0100....0.0100
larch......0.2960.0100
stone pine..........
other conifers....0.099..0.0100
beech1.8400.4301.1352.2410.920
maple0.3510.2390.4410.3960.325
ash0.1490.1480.3401.4730.330
oak0.098..0.02930.1630.0152
chestnut..........
other broadleaves0.1570.1340.1520.4950.127
total6.71610.8912.0912.71310.86
Central Pre-Alpsspruce4.2156.1145.174.8185.06
fir0.11332.0244.194.7153.18
pine0.0296..0.1430.0990.053
larch0.0100..0.0780.0830.053
stone pine0.1100......0.0100
other conifers0.0640.0.0.01000.0990.059
beech0.9391.1371.7152.7281.612
maple0.3570.1610.4240.2370.321
ash0.059-0.04750.3290.3280.225
oak0.0820.0990.0510.0990.042
chestnut..........
other broadleaves-0.11450.1350.2320.2550.129
total5.7139.41011.9512.91010.54
Eastern Pre-Alpsspruce3.8296.3176.594.9206.07
fir0.5442.4262.1153.5202.311
pine0.098-0.04560.1970.01040.090
larch....0.01070.11350.084
stone pine0.098......0.0100
other conifers0.0980.0990.0770.0560.043
beech1.4470.9421.8133.4211.911
maple0.1510.6330.3360.4700.425
ash0.3680.6580.7251.4290.719
oak....0.0490.2540.039
chestnut..........
other broadleaves0.1520.0580.5300.5450.425
total6.22010.81212.1614.4811.84
Northwestern Alpsspruce2.7235.693.8161.7514.37
fir0.8330.9310.6270.2600.820
pine0.0800.0209-0.0980.2960.074
larch0.0600.239-0.02290.7630.136
stone pine..0.0100....0.0100
other conifers0.099......0.0100
beech0.5490.4622.5212.5471.119
maple0.3420.3370.5260.6670.319
ash0.0560.1520.5370.7400.226
oak0.0660.01000.265..0.158
chestnut....-0.099..-0.0100
other broadleaves0.3510.3380.4314.3550.529
total4.7147.778.6910.8267.45
Central Alpsspruce3.3195.1394.7194.0474.314
fir0.11481.7451.2331.9821.026
pine0.5610.3910.1730.3660.341
larch....0.099..0.0100
stone pine0.199......0.0100
other conifers0.0690.0.0.099..0.059
beech-0.049350.6770.9423.5360.830
maple0.252-0.014750.14040.7390.1134
ash0.0690.1980.8510.8500.441
oak0.191..0.1650.8930.159
chestnut..........
other broadleaves0.1350.5640.5420.41040.430
total4.3188.3288.41212.4267.610
Northeastern Alpsspruce5.7284.8225.3253.4365.014
fir0.6540.3651.2310.5580.724
pine..0.2152..0.3980.1104
larch..-0.03970.5640.11230.264
stone pine..........
other conifers0.099..0.099..0.090
beech1.055-0.61020.32103.5610.764
maple-0.023950.8320.21250.3400.335
ash0.0740.6501.2840.7440.754
oak..........
chestnut..........
other broadleaves0.0810.21160.8640.08940.457
total7.4236.4199.4238.8278.012
Southwestern Alpsspruce1.3282.893.6381.3482.58
fir0.1590.3212.2471.3890.320
pine0.1500.322....0.320
larch1.8191.2130.6690.1951.311
stone pine0.5260.145....0.123
other conifers0.0.0.01000.097..0.092
beech0.1850.1432.3281.8470.224
maple0.0690.1320.7420.2530.124
ash0.01350.1300.1760.32510.132
oak0.1660.0360.0670.5500.129
chestnut0.01300.01000.2970.7690.055
other broadleaves0.2460.4180.5742.0390.416
total4.2125.3510.4158.1255.35
Southeastern Alpsspruce2.7134.376.710..4.35
fir0.0740.2280.440..0.223
pine0.01170.4190.0100..0.319
larch1.3180.7170.1133..0.712
stone pine0.5220.059....0.122
other conifers0.0440.054....0.034
beech..0.2250.189..0.125
maple0.01000.0780.146..0.047
ash..0.1420.068..0.138
oak..0.069-0.095..0.080
chestnut....0.0100..0.0100
other broadleaves0.0930.2280.833..0.321
total4.696.258.28..6.14
Southern Alpsspruce1.0421.9120.726-0.2911.311
fir..0.3330.170..0.232
pine0.0990.0900.077..0.061
larch1.0361.0210.155..0.519
stone pine0.0990.0100....0.072
other conifers..0.01000.0100..0.095
beech..1.0171.5260.9601.217
maple..0.05980.2310.4910.146
ash..0.1500.4240.5600.222
oak..-0.01250.2310.3740.140
chestnut..0.1421.0200.1510.518
other broadleaves..0.7201.2122.2430.911
total2.1285.175.494.2325.16
overallspruce2.573.943.744.543.82
fir0.4190.781.952.261.53
pine0.1280.2150.1170.2190.29
larch0.6130.6100.1260.2340.38
stone pine0.2170.035....0.016
other conifers0.0270.0460.1340.1280.120
beech1.0120.5101.962.751.63
maple0.2230.1170.3110.4110.37
ash0.1240.1190.5110.890.46
oak0.1370.0650.2160.4130.210
chestnut0.01300.0420.2200.0540.118
other broadleaves0.1240.3110.580.5130.46
total5.346.639.6212.128.71

change, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 16.04.2015 #183777/170253
NFI2–NFI3
annual increment: site quality · main tree species · economic region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change 1993/95–2004/06
site quality
lowmoderategoodvery goodtotal
economic regionmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
Western Juraspruce1439911515212122143797
fir3431541815410104133457
pine5640100153212182129
larch..21001760113371
stone pine..........
other conifers1660100089593673
beech4421451911412101133037
maple746544242121195713
ash643141153018244117
oak-04950.73816282324
chestnut..........
other broadleaves355254132913323119
total11316200114957400812093
Eastern Juraspruce355..292963199515
fir258..54023382931
pine252..93906191134
larch....778264963
stone pine..........
other conifers066..29310611252
beech2139..6918891417910
maple240..72711622035
ash375..103617393026
oak359..412210451741
chestnut..........
other broadleaves153..84122513137
total3731..14915246114327
Western Plateauspruce5460103585221241321511
fir0100288342439287518
pine....295844940
larch....352637930
stone pine..........
other conifers....674286861
beech5586444530741513013
maple0103268103510392124
ash0...124342205418
oak0100..123826293823
chestnut......278278
other broadleaves..010083719332725
total104510572181435185916
Central Plateauspruce637175492127793337
fir3550855519175112339
pine0147..344465741
larch....2698421036
stone pine..........
other conifers0100..7587461436
beech11392846315149122258
maple074012973818242520
ash2590100184928254923
oak176..74212342025
chestnut..........
other broadleaves167..55011361827
total26324662151268869344
Eastern Plateauspruce6640100881744685397
fir387010054191431420011
pine161..63933234020
larch0100..46024612852
stone pine..........
other conifers0100..25114471640
beech9492100871720292997
maple073..164035205118
ash46611003124771711313
oak155..113029264020
chestnut..........
other broadleaves3700100113050196516
total2635388309101053513914
Western Pre-Alpsspruce213116314971617352999
fir2504820502434410414
pine..0100....0100
larch......11001100
stone pine..........
other conifers....0100..0100
beech104483116376503920
maple25443954211001225
ash1523485414781230
oak0100..02930691152
chestnut..........
other broadleaves160235253199627
total3725228121761332314736
Central Pre-Alpsspruce78188818260969214946
fir213329272121066193098
pine1296..3430100453
larch0100..079184153
stone pine1100......1100
other conifers0640.11000100159
beech174016388716383015812
maple65816219253383021
ash060-047517304302126
oak08201002510100342
chestnut..........
other broadleaves-114623710323561429
total105171351561271831510354
Eastern Pre-Alpsspruce203580202781051244288
fir24830299115362415911
pine0100-04563970105390
larch....11071136284
stone pine0100......0100
other conifers01000100078058144
beech75112447814342413211
maple05573514374712625
ash171859282614325219
oak....150256339
chestnut..........
other broadleaves15605922305462825
total3227137175167147158335
Northwestern Alpsspruce34261471152195572388
fir103524329300654320
pine1810209-0991100175
larch161540-0230269736
stone pine..0100....0100
other conifers0100......0100
beech650106235247545819
maple4447376282721920
ash1572527392481127
oak0670100366..359
chestnut....-0100..-0100
other broadleaves35273963312612829
total5918203101171431374106
Central Alpsspruce22252543502275710515
fir014984912354882427
pine463193174174742
larch....0100..0100
stone pine0100......0100
other conifers0710.0100..060
beech-0493538010447492030
maple155-0147514041514134
ash07111008521601042
oak092..166298359
chestnut..........
other broadleaves13936754411091031
total292442348917234218311
Northeastern Alpsspruce373238265427144214215
fir45726612342622124
pine..2152..11003104
larch..-03975650125564
stone pine..........
other conifers0100..0100..090
beech757-4103321014641964
maple-0239573521261451035
ash07545212853491954
oak..........
chestnut..........
other broadleaves082211786508941057
total482850249626353422913
Southwestern Alpsspruce2629212912442572538
fir15923218522953420
pine3512622....2921
larch36219214273010013011
stone pine1028445....1424
other conifers0.01000100..092
beech1865438363571824
maple170532348061924
ash11357300801253832
oak267436071159729
chestnut013001001100176255
other broadleaves34727192774503616
total84154057362815405415
Southeastern Alpsspruce8115347812914..5586
fir1741428941..2323
pine111736201100..3819
larch402054171134..9413
stone pine1623359....1922
other conifers144054....134
beech..1526289..1725
maple0100278247..447
ash..942168..1038
oak..369-095..280
chestnut....0100..0100
other broadleaves09320281534..3421
total14011502615913..8014
Southern Alpsspruce746115134427-010016711
fir..1633871..2332
pine0100290277..461
larch7405722855..7219
stone pine01000100....072
other conifers..01001100..195
beech..5818972617315618
maple..1598103201001146
ash..45026251723122
oak..-212512310851140
chestnut..84264200657319
other broadleaves..4320801335912611
total14323049352105526756
overallspruce361813094138041196542452
fir641925197125596616243
pine17286715431749191779
larch831321010332644353718
stone pine2817735....3516
other conifers327146193438286120
beech13813176117136725517533
maple2323421712611107122987
ash192539191921121094606
oak8375656116981317110
chestnut013084265203547718
other broadleaves1624108111959144134636
total762622233353933211397361

change, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 16.04.2015 #183778/170254
NFI2–NFI3
annual increment: main tree species · production region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change 1993/95–2004/06
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± %
spruce47571088512204128141671142302
fir37875146572614210233216303
pine3223561774977134611769
larch11504733348238872193728
stone pine....19534160723516
other conifers174239252392301956120
beech478665753298128141561817483
maple771396126814441711462977
ash6914214108514582231224586
oak402298136311524114017010
chestnut..278..25573197718
other broadleaves612010812471711712126114606
total16383292022342321383675697131

change, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 16.04.2015 #183779/170255
NFI2–NFI3
annual increment: main tree species · protection forest 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
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
main tree species %± %± %± %± %± %± %±
spruce34.31.153.71.654.32.346.82.669.72.124.72.643.60.7
fir19.60.823.91.316.41.56.31.22.90.73.41.116.80.5
pine1.90.30.30.11.00.45.31.14.70.90.60.41.80.2
larch1.30.40.50.10.60.324.12.311.81.410.71.93.80.3
stone pine.0.00.10.10.00.02.60.62.40.50.00.00.40.1
other conifers1.20.30.10.00.10.00.10.10.10.00.10.10.60.1
beech24.90.913.31.113.71.53.30.82.20.523.13.418.00.6
maple3.80.33.20.43.20.71.60.40.50.21.70.83.10.2
ash6.20.52.30.46.51.11.60.51.20.54.61.04.70.3
oak3.00.30.30.10.40.21.20.40.30.21.60.61.80.2
chestnut0.00.0-0.00.0.0.00.40.20.00.010.81.90.80.1
other broadleaves3.70.42.50.53.80.76.71.14.30.918.72.04.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 16.04.2015 #183780/170256
NFI2–NFI3
annual increment: main tree species · protection forest region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change 1993/95–2004/06
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± %
spruce3.745.245.562.584.351.3113.82
fir2.152.361.690.3200.2230.2321.53
pine0.2130.0440.1400.3200.3190.0610.29
larch0.1280.0310.1511.3110.7120.5190.38
stone pine..0.0920.0840.1230.1220.0720.016
other conifers0.1220.0540.0350.0920.0340.0950.120
beech2.741.391.4120.2240.1251.2171.63
maple0.490.3130.3220.1240.0470.1460.37
ash0.780.2160.7180.1320.1380.2220.46
oak0.3110.0370.0350.1290.0800.1400.210
chestnut0.078-0.0100..0.0550.01000.5180.118
other broadleaves0.4110.2200.4200.4160.3210.9110.46
total10.729.7310.145.356.145.168.71

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 16.04.2015 #183781/170257
NFI2–NFI3
annual increment: main tree species · protection forest region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change 1993/95–2004/06
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± %
spruce15674103146606253855861671142362
fir893545871991034202323233216313
pine88135441240292138194611769
larch582893175113011941372193718
stone pine..192084142419220723516
other conifers56221541350921341956120
beech11364256916612182417251561817493
maple17396113392292444711462987
ash284844168019832103831224576
oak13911737535729280114017010
chestnut278-0100..255010073197718
other broadleaves170114720472036163421126114606
total45662192131216554158014675697191

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 16.04.2015 #183782/170258
NFI2–NFI3
annual increment: main tree species · economic 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
main tree species
sprucefirpinelarchstone pineother conifersbeechmapleashoakchestnutother broadleavestotal
economic region %± %± %± %± %± %± %± %± %± %± %± %± %±
Western Jura31.31.928.51.71.70.50.20.2.0.00.50.325.11.64.70.63.40.51.90.5.0.02.60.5100.0.
Eastern Jura21.93.16.62.02.70.92.01.2.0.02.71.441.53.54.51.66.81.74.01.6.0.07.12.5100.0.
Western Plateau36.43.312.82.11.60.61.60.5.0.01.40.822.12.63.60.99.11.66.51.40.30.34.61.2100.0.
Central Plateau35.72.225.01.90.80.31.00.4.0.01.60.624.11.92.60.55.21.22.20.5.0.01.90.5100.0.
Eastern Plateau38.82.114.41.52.80.62.01.0.0.01.20.521.51.53.60.78.11.02.90.6.0.04.60.7100.0.
Western Pre-Alps63.23.322.02.70.00.00.10.1.0.00.00.08.21.62.60.62.60.80.20.2.0.01.20.3100.0.
Central Pre-Alps47.72.129.91.90.40.20.10.10.10.10.10.115.21.72.90.62.00.50.20.1.0.01.30.4100.0.
Eastern Pre-Alps51.42.619.11.90.30.30.20.20.00.00.10.015.81.73.20.86.21.10.30.1.0.03.40.8100.0.
Northwestern Alps58.13.510.52.00.30.21.70.60.00.00.00.014.22.54.70.92.70.70.80.5-0.00.06.91.9100.0.
Central Alps57.55.413.43.03.61.50.10.10.20.20.10.110.73.11.92.55.62.41.50.9.0.05.31.6100.0.
Northeastern Alps62.17.39.02.31.31.32.11.4.0.00.10.18.34.94.31.58.44.0.0.0.0.04.42.3100.0.
Southwestern Alps46.82.66.31.25.31.124.12.32.60.60.10.13.30.81.60.41.60.51.20.40.40.26.71.1100.0.
Southeastern Alps69.72.12.90.74.70.911.81.42.40.50.10.02.20.50.50.21.20.50.30.20.00.04.30.9100.0.
Southern Alps24.72.63.41.10.60.410.71.90.00.00.10.123.13.41.70.84.61.01.60.610.81.918.72.0100.0.
overall43.60.716.70.51.80.23.80.30.40.10.60.118.00.63.10.24.70.31.80.20.80.14.80.3100.0.

change, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 16.04.2015 #183783/170259
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