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NFI2–NFI3
increment
lower/higher altitudinal zones
unit of reference: economic region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
lower/higher altitudinal zones
lowlandshigh altitude areastotal
economic region1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
Western Jura7205484612043
Eastern Jura4247-11004237
Western Plateau561629365905
Central Plateau944412479564
Eastern Plateau13674184013853
Western Pre-Alps781835974376
Central Pre-Alps4958581610774
Eastern Pre-Alps439838588255
Northwestern Alps1021530274046
Central Alps7019961316610
Northeastern Alps89231391422711
Southwestern Alps881346765545
Southeastern Alps1591265358114
Southern Alps3381135576936
Switzerland579923849295811
© WSL, Swiss National Forest Inventory, 25.06.2020 #795862/262194
NFI2–NFI3
increment
lower/higher altitudinal zones
unit of reference: production region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
lower/higher altitudinal zones1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
lowlands1134428762999550473381157892
high altitude areas491656221336416563355738602
total16263293122328321593693695841
© WSL, Swiss National Forest Inventory, 25.06.2020 #795863/262195
NFI3–NFI4
increment
lower/higher altitudinal zones
unit of reference: economic region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
lower/higher altitudinal zones
lowlandshigh altitude areastotal
economic region1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
Western Jura8095580713893
Eastern Jura392721003947
Western Plateau595745306416
Central Plateau996467010034
Eastern Plateau12654214312854
Western Pre-Alps1012140295037
Central Pre-Alps4878546710344
Eastern Pre-Alps3571036197176
Northwestern Alps713032093919
Central Alps82171251520710
Northeastern Alps82191381522011
Southwestern Alps1111657266815
Southeastern Alps1261571568426
Southern Alps3611044098016
Switzerland5902242823102121
© WSL, Swiss National Forest Inventory, 25.06.2020 #795864/262196
NFI3–NFI4
increment
lower/higher altitudinal zones
unit of reference: production region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
lower/higher altitudinal zones1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
lowlands1196428553948648983611059072
high altitude areas592769221294518664440942873
total178932925322463235638016102211
© WSL, Swiss National Forest Inventory, 25.06.2020 #795865/262197
NFI3–NFI4
increment
lower/higher altitudinal zones
unit of reference: production region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
lower/higher altitudinal zones1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
lowlands121542903397265348392960782
high altitude areas633669221375520624517846942
total184832973323533259739085108111
© WSL, Swiss National Forest Inventory, 25.06.2020 #795866/262198
NFI2–NFI3
increment
lower/higher altitudinal zones
unit of reference: production region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
lower/higher altitudinal zones1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
lowlands1124428372983548173221256872
high altitude areas448755221273415723335836532
total15723289122248320523656792771
© WSL, Swiss National Forest Inventory, 25.06.2020 #795867/262199
NFI1–NFI2
increment
site quality · main tree species
unit of reference: protection forest region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site qualitymain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
lowspruce1.10.28.31.06.21.03.80.97.71.41.00.43.70.3
fir1.00.20.70.20.60.30.10.10.00.00.0.0.70.1
pine0.10.10.20.10.00.10.40.31.30.40.0.0.20.1
larch0.00.00.00.00.0.3.50.92.70.70.50.30.40.1
stone pine0.0.0.00.00.00.01.20.41.80.60.10.10.20.0
other conifers0.00.00.00.00.00.00.00.00.00.00.0.0.00.0
beech2.60.31.60.41.30.40.40.30.0.0.0.1.80.2
maple0.10.00.40.10.10.10.20.10.0.0.0.0.20.0
ash0.20.10.10.10.10.00.20.10.0.0.0.0.10.0
oak0.10.00.10.00.00.00.10.10.0.0.0.0.10.0
chestnut0.0.0.0.0.0.0.30.20.0.0.0.0.00.0
other broadleaves0.20.10.30.10.10.10.70.40.0.0.0.0.20.0
total5.50.511.81.28.51.211.01.613.51.81.60.67.70.4
moderatespruce2.00.316.61.411.51.544.82.549.32.817.22.212.80.5
fir1.30.24.40.72.90.73.00.90.80.32.80.72.30.2
pine0.00.00.00.00.20.17.71.44.80.90.30.30.80.1
larch0.00.00.00.00.10.119.31.96.31.16.61.32.10.2
stone pine0.0.0.00.00.0.0.30.20.60.30.00.00.10.0
other conifers0.00.00.0.0.00.00.10.10.10.10.0.0.00.0
beech1.00.21.70.42.10.70.80.42.30.75.21.01.60.2
maple0.20.10.60.10.70.20.30.20.30.20.40.20.40.1
ash0.10.00.20.10.10.30.70.20.50.20.40.20.20.0
oak0.00.00.00.00.0.0.40.10.20.21.00.50.10.0
chestnut0.0.0.0.0.0.0.00.00.0.2.90.80.20.1
other broadleaves0.10.00.50.10.50.24.81.32.20.53.40.60.90.1
total4.70.424.01.718.12.182.22.167.32.840.12.721.40.6
goodspruce9.00.723.81.530.12.20.60.414.02.04.71.113.90.5
fir7.00.614.41.29.61.10.70.42.00.70.80.37.60.4
pine0.60.10.30.10.20.10.0.0.10.10.20.30.40.1
larch0.30.10.30.20.40.30.50.40.20.21.20.40.40.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.40.20.10.0-0.00.10.0.0.0.0.00.00.20.1
beech8.80.68.91.19.21.11.20.50.10.712.51.78.10.4
maple0.90.11.20.22.60.50.30.10.20.20.20.31.00.1
ash1.70.31.00.32.80.60.10.10.20.23.10.71.60.2
oak0.80.10.30.10.10.10.00.00.30.32.80.80.70.1
chestnut0.0.0.0.0.0.-0.10.10.00.019.12.01.30.2
other broadleaves0.80.11.40.21.50.40.20.11.60.512.31.21.80.1
total30.41.251.52.256.62.73.51.118.92.457.02.737.00.9
very goodspruce24.01.03.90.75.81.20.40.20.0.0.30.313.20.6
fir9.40.64.00.73.60.70.10.10.0.0.0.5.80.3
pine1.40.2-0.00.00.30.20.0.0.0.0.0.0.70.1
larch0.50.10.10.00.30.10.00.00.0.0.0.0.30.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.50.10.00.00.00.00.0.0.0.0.0.0.20.1
beech13.70.72.70.73.60.90.40.20.0.0.10.17.60.4
maple1.60.20.50.20.40.10.10.10.0.0.10.10.90.1
ash3.80.30.70.21.50.40.70.40.0.0.30.32.20.2
oak2.10.30.00.00.10.10.50.40.0.0.10.11.10.1
chestnut0.00.00.0.0.0.0.10.10.0.-0.10.10.00.0
other broadleaves2.50.30.60.31.10.31.10.50.0.0.30.21.50.1
total59.51.312.61.416.62.03.31.20.0.1.20.633.70.8
totalspruce36.21.052.71.653.72.149.72.471.32.223.22.343.60.7
fir18.70.823.51.416.71.43.81.02.90.83.60.816.40.5
pine2.20.20.50.20.80.38.11.46.31.00.50.42.20.2
larch0.90.20.40.20.90.323.42.09.21.38.31.33.10.2
stone pine0.0.0.00.00.00.01.50.42.30.60.10.10.30.0
other conifers0.90.20.10.10.00.10.10.10.10.10.00.00.50.1
beech26.10.815.01.316.21.52.80.72.51.017.91.919.30.5
maple2.80.22.70.33.80.60.90.30.50.30.60.32.50.2
ash5.70.42.00.44.50.71.70.50.70.33.90.84.20.3
oak3.00.30.40.10.20.11.00.40.50.33.90.92.00.2
chestnut0.00.00.0.0.0.0.30.20.00.022.02.11.60.2
other broadleaves3.60.32.70.43.20.56.81.43.80.716.01.44.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 25.06.2020 #795868/262200
NFI1–NFI2
increment
site quality · main tree species
unit of reference: protection forest region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site qualitymain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
lowspruce1.10.28.01.06.00.93.80.97.31.41.00.43.60.3
fir1.00.20.70.20.80.30.10.10.00.00.0.0.70.1
pine0.10.10.20.10.10.10.40.31.30.40.0.0.20.1
larch0.00.00.00.00.0.3.60.92.60.70.50.30.40.1
stone pine0.0.0.00.00.00.01.20.41.70.50.10.10.20.0
other conifers0.00.00.00.00.00.00.00.0-0.00.00.0.0.00.0
beech2.60.31.60.41.30.40.40.30.0.0.0.1.80.2
maple0.10.00.40.10.10.10.20.10.0.0.0.0.20.0
ash0.20.00.10.10.10.10.20.10.0.0.0.0.10.0
oak0.10.00.10.00.00.00.10.10.0.0.0.0.10.0
chestnut0.0.0.0.0.0.0.30.20.0.0.0.0.00.0
other broadleaves0.20.10.30.10.10.10.70.40.0.0.0.0.20.0
total5.40.511.51.28.61.211.01.513.01.81.50.67.60.4
moderatespruce2.00.316.71.411.11.544.62.549.12.816.92.112.80.5
fir1.30.24.30.72.80.73.00.90.70.32.80.72.20.2
pine0.00.00.00.00.20.17.61.44.60.90.30.30.80.1
larch0.00.00.00.00.10.119.71.96.31.16.61.22.10.2
stone pine0.0.0.00.00.0.0.30.20.50.30.00.00.10.0
other conifers0.00.00.0.0.00.00.10.10.10.10.0.0.00.0
beech1.00.21.70.32.00.70.80.42.20.75.41.01.70.2
maple0.20.00.70.10.60.20.30.20.30.20.40.20.40.1
ash0.10.00.20.10.10.30.70.20.50.20.40.20.20.0
oak0.00.00.00.00.0.0.40.10.20.20.90.50.10.0
chestnut0.0.0.0.0.0.0.00.00.0.3.10.90.20.1
other broadleaves0.10.00.50.10.50.14.71.22.20.53.60.60.90.1
total4.70.424.11.717.42.082.32.166.72.840.52.721.40.6
goodspruce9.00.724.11.529.32.10.60.414.92.14.71.114.00.5
fir6.90.614.21.29.31.10.70.41.90.60.80.37.40.4
pine0.60.10.20.10.30.20.0.0.10.10.20.30.40.1
larch0.30.10.30.20.40.30.50.40.40.31.20.40.40.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.40.20.10.0-0.00.10.0.0.00.00.00.00.20.1
beech8.80.68.81.19.11.11.20.50.10.612.61.78.00.4
maple0.90.11.30.23.00.60.30.10.20.20.30.31.10.1
ash1.70.31.00.32.90.60.10.10.20.23.20.71.60.2
oak0.90.10.30.10.10.10.00.00.30.32.60.80.70.1
chestnut0.0.0.0.0.0.-0.10.10.00.018.82.01.30.2
other broadleaves0.80.11.40.21.80.40.20.11.60.512.21.21.90.1
total30.31.251.62.156.32.73.51.119.92.556.72.737.00.9
very goodspruce23.81.04.00.76.11.20.40.20.0.0.30.313.10.5
fir9.40.64.00.73.50.70.10.10.0.0.0.5.70.3
pine1.50.2-0.00.00.30.20.0.0.0.0.0.0.70.1
larch0.50.10.10.00.30.10.00.00.0.0.0.0.30.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.40.10.00.00.00.00.0.0.0.0.0.0.20.1
beech13.70.72.70.74.31.00.40.20.0.0.10.17.70.4
maple1.60.20.50.20.40.10.10.10.0.0.10.10.90.1
ash3.80.30.80.21.60.40.70.40.0.0.30.32.20.2
oak2.20.30.00.00.10.00.50.40.0.0.10.11.10.1
chestnut0.00.00.0.0.0.0.10.10.0.-0.10.10.00.0
other broadleaves2.60.30.60.31.00.31.00.50.0.0.30.21.60.2
total59.61.312.61.417.52.13.31.20.0.1.20.633.70.8
totalspruce36.01.052.91.652.52.049.52.471.62.222.92.343.50.7
fir18.50.823.11.316.41.33.81.02.70.73.60.816.20.5
pine2.20.20.50.20.90.38.01.46.01.00.50.42.20.2
larch0.80.20.40.20.90.323.82.09.31.38.31.33.10.2
stone pine0.0.0.00.00.00.01.50.42.20.60.10.10.30.0
other conifers0.80.20.10.10.00.10.10.10.10.10.00.00.50.1
beech26.00.814.81.316.71.52.70.72.40.918.11.919.30.5
maple2.90.22.80.34.20.70.90.30.50.30.80.32.60.2
ash5.80.42.10.44.70.71.70.50.70.33.90.84.20.2
oak3.10.30.40.10.20.11.00.40.50.33.70.92.00.2
chestnut0.00.00.0.0.0.0.30.20.00.022.02.11.60.2
other broadleaves3.80.32.70.43.40.56.71.43.90.716.11.44.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 25.06.2020 #795869/262201
NFI2–NFI3
increment
site quality · main tree species
unit of reference: protection forest region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site qualitymain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
lowspruce0.70.26.80.96.21.15.11.49.91.41.10.43.70.3
fir0.90.20.80.20.50.20.20.10.10.00.0.0.60.1
pine0.20.10.10.10.40.20.60.30.20.20.00.00.20.1
larch0.00.00.00.00.0.7.01.74.91.01.00.41.00.1
stone pine0.0.0.10.10.00.01.90.52.00.50.00.00.30.1
other conifers0.00.00.00.00.00.00.0.0.10.00.0.0.00.0
beech2.00.31.80.51.00.40.20.20.0.0.0.1.40.2
maple0.20.10.60.20.10.10.10.10.00.00.0.0.20.0
ash0.30.10.10.00.10.10.10.20.0.0.0.0.20.0
oak0.10.00.00.00.00.00.40.30.0.0.0.0.10.0
chestnut0.0.0.0.0.0.0.10.10.0.0.0.0.00.0
other broadleaves0.20.10.20.10.10.00.50.30.00.00.0.0.20.0
total4.60.510.51.28.61.316.22.517.21.92.10.67.80.4
moderatespruce2.10.320.01.511.71.738.42.743.72.516.32.113.60.5
fir1.30.25.00.73.10.74.41.01.80.52.30.72.50.2
pine0.00.00.00.00.30.35.21.14.30.90.30.30.70.1
larch0.00.00.30.1-0.00.016.62.06.81.18.21.82.30.2
stone pine0.0.0.00.00.0.0.80.30.40.20.00.00.10.0
other conifers0.00.00.0.0.00.00.10.10.00.00.00.00.00.0
beech1.20.21.70.40.80.51.00.42.00.58.31.51.80.2
maple0.20.10.70.21.20.31.00.30.20.20.10.60.40.1
ash0.00.00.20.11.10.41.30.40.90.40.60.30.40.1
oak0.0.0.00.00.0.0.70.30.30.2-0.30.30.10.0
chestnut0.0.0.0.0.0.0.00.00.0.1.30.50.10.0
other broadleaves0.10.00.50.20.50.25.11.02.30.66.21.31.10.1
total4.90.528.41.818.52.174.63.062.82.643.43.523.00.7
goodspruce8.90.721.51.431.12.42.21.016.52.16.51.614.40.6
fir6.60.514.21.29.11.11.40.70.90.41.10.77.30.4
pine0.70.10.20.10.30.20.0.0.10.10.20.20.40.1
larch0.40.20.00.00.60.30.40.30.10.21.10.60.40.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.40.20.00.00.00.00.00.00.0.0.10.10.20.1
beech8.30.67.40.97.21.01.30.50.30.215.43.97.50.5
maple1.30.21.60.31.50.60.40.20.20.11.60.51.30.1
ash1.80.31.50.33.71.00.10.10.10.14.01.01.90.2
oak0.90.20.30.20.20.10.00.0-0.00.01.90.60.60.1
chestnut0.0.-0.00.00.0.0.10.10.00.09.81.90.70.1
other broadleaves1.00.20.90.23.00.70.30.21.80.612.01.62.10.2
total30.41.347.82.256.62.86.21.720.12.353.73.536.90.9
very goodspruce22.91.05.00.85.91.10.40.20.0.0.00.012.60.6
fir10.50.73.80.73.30.70.40.40.0.0.0.6.20.4
pine1.00.20.00.00.20.10.0.0.0.0.0.0.50.1
larch0.90.40.20.10.10.10.00.00.0.0.0.0.50.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.80.20.00.00.00.00.0.0.0.0.0.0.40.1
beech13.60.72.80.74.31.00.60.30.0.0.20.17.60.4
maple2.00.20.30.10.60.30.10.00.0.0.10.11.10.1
ash3.90.40.50.21.60.40.10.30.0.0.10.12.20.2
oak2.00.30.00.00.30.20.20.10.0.0.10.01.00.1
chestnut0.00.00.0.0.0.0.20.20.0.0.00.00.00.0
other broadleaves2.50.41.00.50.50.30.60.30.0.0.40.21.50.2
total60.11.313.71.616.72.12.71.10.0.0.80.433.50.9
totalspruce34.61.153.51.554.82.246.12.670.02.024.02.544.10.7
fir19.30.823.51.315.81.46.61.32.80.63.31.016.30.5
pine1.90.30.30.11.10.45.81.24.60.90.60.41.90.2
larch1.40.40.60.20.60.323.92.411.91.410.31.94.20.3
stone pine0.0.0.10.10.00.02.70.62.40.50.00.00.40.1
other conifers1.20.30.10.00.10.00.10.10.10.00.10.10.60.1
beech25.10.913.41.113.11.43.20.72.30.623.93.817.70.6
maple3.70.33.20.43.40.71.60.40.50.21.70.83.00.2
ash6.10.52.30.46.51.11.60.51.10.44.71.04.50.3
oak3.00.30.40.20.50.21.30.40.30.21.70.61.70.2
chestnut0.00.0-0.00.00.0.0.40.20.00.011.11.90.90.2
other broadleaves3.70.42.70.64.10.86.61.14.10.818.62.04.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 25.06.2020 #795870/262202
NFI1–NFI2
increment
site quality · main tree species
unit of reference: economic region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site qualitymain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
lowspruce2.10.40.20.41.30.60.60.30.70.46.72.16.81.13.00.914.83.311.92.913.83.53.80.97.71.41.00.43.70.3
fir2.80.70.30.20.10.10.20.10.20.20.30.20.40.20.30.31.81.01.41.11.20.70.10.10.00.00.0.0.70.1
pine0.40.20.30.20.0.0.00.1-0.00.00.0.0.40.20.0.-0.00.00.20.40.0.0.40.31.30.40.0.0.20.1
larch0.0.0.0.0.0.0.0.0.00.00.0.0.00.00.0.0.10.10.0.0.0.3.50.92.70.70.50.30.40.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.10.1-0.00.0-0.00.00.0.1.20.41.80.60.10.10.20.0
other conifers0.10.10.10.00.0.0.00.00.00.00.0.0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0.0.00.0
beech5.40.87.32.00.70.41.20.60.40.20.80.61.60.50.60.32.81.22.21.73.11.40.40.30.0.0.0.1.80.2
maple0.30.10.30.20.00.00.00.00.00.00.30.10.30.2-0.10.10.70.30.30.20.70.30.20.10.0.0.0.0.20.0
ash0.20.10.60.40.0.0.10.10.10.10.20.20.00.00.00.00.40.30.00.00.30.30.20.10.0.0.0.0.10.0
oak0.20.10.20.20.0.0.10.10.00.00.00.00.00.00.0.0.20.10.10.10.0.0.10.10.0.0.0.0.10.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.20.0.0.0.0.00.0
other broadleaves0.50.20.30.20.0.0.10.00.00.10.10.10.20.1-0.10.10.70.30.50.30.20.10.70.40.0.0.0.0.20.0
total12.01.49.72.42.10.92.30.91.50.68.42.410.01.43.91.021.43.716.73.819.34.311.01.613.51.81.60.67.70.4
moderatespruce6.81.00.0.0.90.60.10.10.00.028.43.76.41.110.11.831.13.715.63.912.94.744.82.549.32.817.22.212.80.5
fir4.10.60.0.0.80.40.00.00.00.09.42.32.00.62.50.84.61.24.12.22.91.43.00.90.80.32.80.72.20.2
pine0.00.00.0.0.0.0.0.0.0.0.00.00.0.0.10.10.10.20.70.70.10.17.71.44.80.90.30.30.80.1
larch0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.80.519.31.96.31.16.61.32.10.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.0.0.30.20.60.30.00.00.10.0
other conifers0.00.00.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.0.0.0.0.10.10.10.10.0.0.00.0
beech3.00.50.0.0.60.30.00.00.10.11.50.51.80.51.70.81.80.70.10.54.72.30.80.42.30.75.21.01.60.2
maple0.50.20.0.0.10.00.10.10.0.0.70.30.20.10.30.21.60.50.30.22.71.50.30.20.30.20.40.20.40.1
ash0.10.10.0.0.0.0.10.10.10.10.40.30.00.00.10.20.30.20.60.6-0.11.20.70.20.50.20.40.20.20.0
oak0.00.00.0.0.0.0.0.0.0.0.0.0.00.00.0.0.00.00.0.0.0.0.40.10.20.21.00.50.10.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.2.90.80.20.1
other broadleaves0.20.10.0.0.10.10.0.0.10.10.70.20.10.10.20.11.20.40.30.32.30.94.81.32.20.53.40.60.90.1
total15.01.50.0.2.61.00.30.20.30.241.24.610.71.615.02.340.84.221.75.126.36.482.22.167.32.840.12.721.30.6
goodspruce12.21.25.21.312.42.26.01.27.71.425.33.726.92.032.12.713.12.631.15.822.24.60.60.414.02.04.71.113.90.5
fir11.91.32.10.86.11.56.91.34.20.79.72.020.31.812.21.53.71.45.82.03.21.20.70.42.00.70.80.37.60.4
pine0.80.22.40.90.10.10.20.10.30.10.0.0.40.20.10.10.10.11.00.80.0.0.0.0.10.10.20.30.40.1
larch0.10.00.80.40.40.20.10.10.40.20.0.0.30.30.30.20.60.40.10.11.81.70.50.40.20.21.20.40.40.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.00.00.10.11.20.90.80.40.10.00.00.00.10.10.10.10.0.0.00.0-0.50.50.0.0.0.0.00.00.20.1
beech11.11.112.22.36.91.56.61.18.01.15.01.510.51.610.91.58.93.37.02.14.41.81.20.50.10.712.51.78.10.4
maple1.20.31.10.40.70.40.30.11.10.30.90.31.30.33.00.71.30.61.20.72.11.50.30.10.20.20.20.31.00.1
ash1.60.41.70.62.50.81.60.91.50.40.80.41.10.52.60.60.90.54.12.42.41.00.10.10.20.23.10.71.60.2
oak0.90.32.10.90.70.30.10.20.90.20.50.30.20.20.10.20.20.20.30.20.0.0.00.00.30.32.80.80.70.1
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.-0.10.10.00.019.12.01.30.2
other broadleaves0.90.21.30.41.50.50.50.20.50.20.90.31.20.31.50.42.40.82.21.30.81.30.20.11.60.512.31.21.80.1
total40.62.229.13.632.53.723.12.724.82.343.04.662.32.862.93.331.24.453.06.436.35.53.51.118.92.457.02.737.00.9
very goodspruce9.41.212.52.024.82.933.92.534.32.03.91.55.21.26.61.61.20.43.21.54.92.40.40.20.0.0.30.313.20.5
fir8.11.05.01.35.91.617.81.87.81.01.10.56.81.24.30.90.00.02.52.41.91.10.10.10.0.0.0.5.80.3
pine0.60.21.30.42.81.10.80.22.20.40.0.-0.00.00.00.00.0.0.80.60.80.80.0.0.0.0.0.0.70.1
larch0.00.00.20.20.20.30.70.31.00.40.10.10.00.00.30.20.20.10.0.0.60.40.00.00.0.0.0.0.30.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.10.11.30.90.50.20.50.30.60.30.0.0.00.00.00.00.0.0.0.0.0.0.0.0.0.0.0.0.20.1
beech9.01.027.22.814.91.913.41.513.71.31.10.94.21.23.30.90.50.51.21.66.72.90.40.20.0.0.10.17.70.4
maple1.30.33.10.81.50.71.00.31.80.40.10.10.30.10.30.21.40.80.30.20.70.30.10.10.0.0.10.10.90.1
ash1.80.45.71.34.50.92.20.56.00.90.80.70.50.22.10.60.80.60.40.30.60.40.70.40.0.0.30.32.20.2
oak0.90.32.20.65.51.41.70.42.10.50.10.10.00.00.10.10.0.0.00.00.0.0.50.40.0.0.10.11.10.1
chestnut0.0.0.0.0.40.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.-0.10.10.00.0
other broadleaves1.20.32.81.12.00.62.30.63.90.60.00.00.10.11.10.32.21.10.10.31.91.01.10.50.0.0.30.21.50.1
total32.42.161.34.062.93.874.22.873.42.37.32.417.22.218.22.66.42.38.54.118.04.63.31.20.0.1.20.633.70.8
totalspruce30.51.617.92.239.42.940.62.342.72.064.33.345.32.151.72.560.03.761.85.053.85.349.72.471.32.223.22.343.60.7
fir27.01.57.41.513.02.024.92.012.31.220.62.729.61.919.31.710.32.013.83.59.12.13.81.02.90.83.60.816.40.5
pine1.80.33.91.02.91.11.00.32.50.40.00.00.80.30.20.10.10.22.71.21.00.88.11.46.31.00.50.42.20.2
larch0.30.21.00.50.60.30.80.31.50.40.10.10.40.30.60.31.10.50.10.13.21.823.42.09.21.38.31.33.10.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.10.10.00.0-0.00.00.0.1.50.42.30.60.10.10.30.0
other conifers0.20.11.50.91.71.01.30.50.60.30.00.00.20.10.10.10.00.00.10.0-0.50.50.10.10.10.10.00.00.50.1
beech28.41.546.73.023.12.221.21.822.11.58.41.818.01.916.61.814.03.410.62.918.83.92.80.72.51.017.91.919.30.5
maple3.40.44.60.82.30.81.40.42.90.52.00.52.10.33.70.75.11.22.10.76.12.10.90.30.50.30.60.32.50.2
ash3.70.68.01.47.01.24.01.07.70.92.20.81.70.54.80.92.30.85.22.53.31.61.70.50.70.33.90.84.20.3
oak1.90.44.51.16.21.51.90.43.10.50.60.30.30.20.20.20.40.20.40.20.0.1.00.40.50.33.90.92.00.2
chestnut0.0.0.0.0.40.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.20.00.022.02.11.60.2
other broadleaves2.90.44.41.23.60.72.90.64.60.61.70.31.70.32.80.56.61.43.11.45.21.86.81.43.80.716.01.44.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 12.07.2020 #795871/262203
NFI2–NFI3
increment
site quality · main tree species
unit of reference: protection forest region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site qualitymain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
lowspruce0.70.26.60.96.31.14.71.410.11.51.00.43.60.3
fir0.90.20.80.20.50.20.20.10.10.10.0.0.60.1
pine0.20.10.10.10.40.20.50.30.20.20.0.0.20.1
larch0.00.00.00.00.0.7.21.85.01.00.80.41.00.1
stone pine0.0.0.10.10.00.01.90.52.10.50.00.00.30.1
other conifers0.00.00.00.00.00.00.0.0.10.00.0.0.00.0
beech2.00.31.80.51.10.40.20.20.0.0.0.1.40.2
maple0.20.10.60.20.10.10.10.10.00.00.0.0.20.0
ash0.30.10.10.00.10.10.10.20.0.0.0.0.20.0
oak0.10.00.00.00.00.00.40.30.0.0.0.0.10.0
chestnut0.0.0.0.0.0.0.10.10.0.0.0.0.00.0
other broadleaves0.20.10.20.10.10.00.50.30.00.00.0.0.20.0
total4.70.510.41.28.71.416.02.517.51.91.90.67.80.4
moderatespruce2.00.319.11.411.11.739.12.843.62.616.02.113.10.5
fir1.30.25.10.73.20.74.61.01.90.52.20.72.60.2
pine0.00.00.00.00.40.35.41.24.40.90.40.30.80.1
larch0.00.00.30.1-0.00.116.12.16.51.18.01.82.10.2
stone pine0.0.0.00.00.0.0.80.40.40.20.00.00.10.0
other conifers0.00.00.0.0.00.00.10.10.00.00.00.00.00.0
beech1.20.21.70.50.80.51.00.42.10.58.81.51.80.2
maple0.10.00.70.21.20.30.90.30.30.20.00.70.40.1
ash0.00.00.20.11.00.41.10.40.60.20.60.30.30.1
oak0.0.0.00.00.0.0.70.30.30.2-0.30.30.10.0
chestnut0.0.0.0.0.0.0.00.00.0.1.30.60.10.0
other broadleaves0.10.00.50.10.50.35.21.01.80.66.01.41.10.1
total4.80.527.71.818.12.275.23.062.02.743.13.622.50.7
goodspruce8.70.721.61.431.12.42.11.016.82.26.81.714.30.6
fir6.70.514.61.28.91.11.50.81.00.41.10.87.50.4
pine0.70.10.20.10.30.20.0.0.10.10.30.20.40.1
larch0.40.20.00.00.60.30.40.30.10.21.10.60.40.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.40.20.00.00.00.00.00.00.0.0.10.10.20.1
beech8.30.67.50.97.21.01.40.50.30.315.84.17.50.5
maple1.40.21.60.31.80.50.30.20.20.11.50.51.30.1
ash1.90.31.50.33.71.00.10.10.10.14.11.01.90.2
oak0.80.20.20.10.20.10.00.0-0.00.01.80.50.60.1
chestnut0.0.-0.00.00.0.0.10.10.00.010.22.00.80.2
other broadleaves0.90.11.00.22.90.80.40.21.90.611.41.62.00.2
total30.31.348.32.256.72.96.11.720.62.454.23.637.00.9
very goodspruce23.01.05.20.96.11.20.40.20.0.0.00.012.90.6
fir10.60.73.90.73.40.80.50.40.0.0.0.6.40.4
pine0.90.20.00.00.20.10.0.0.0.0.0.0.50.1
larch1.00.40.20.10.10.10.00.00.0.0.0.0.50.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.70.20.00.00.00.00.0.0.0.0.0.0.40.1
beech13.50.72.90.74.41.10.30.20.0.0.20.17.60.4
maple2.10.30.30.10.60.30.10.10.0.0.10.11.10.1
ash4.00.40.60.21.60.40.10.30.0.0.10.12.20.2
oak2.00.30.00.00.10.10.10.10.0.0.10.01.00.1
chestnut0.00.00.0.0.0.0.20.20.0.0.00.00.00.0
other broadleaves2.30.41.00.50.50.30.70.30.0.0.40.21.50.2
total60.21.314.11.717.02.22.31.00.0.0.80.434.00.9
totalspruce34.51.152.71.554.52.346.32.770.52.123.92.643.70.7
fir19.60.824.21.415.91.46.91.33.00.73.31.116.70.5
pine1.90.30.30.11.20.45.91.24.70.90.60.41.90.2
larch1.40.50.50.20.70.323.72.511.61.59.91.94.10.3
stone pine0.0.0.10.10.00.02.70.62.50.50.00.00.40.1
other conifers1.20.30.10.00.10.00.10.10.10.00.10.10.60.1
beech25.10.913.71.113.31.53.00.72.40.624.84.017.90.6
maple3.80.33.20.43.60.61.40.40.50.21.60.83.00.2
ash6.20.52.40.46.41.11.40.50.70.24.81.14.50.3
oak2.90.30.30.10.30.11.30.40.30.21.60.61.60.2
chestnut0.00.0-0.00.00.0.0.30.20.00.011.52.00.90.2
other broadleaves3.50.42.60.64.00.86.71.13.70.917.82.04.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 25.06.2020 #795872/262204
NFI2–NFI3
increment
site quality · main tree species
unit of reference: economic region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site qualitymain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
lowspruce1.20.50.80.50.60.40.70.30.30.24.51.46.81.22.10.78.22.112.43.317.15.14.71.410.11.51.00.43.60.3
fir2.90.90.40.20.10.10.30.20.20.20.50.30.20.20.30.12.81.00.20.42.01.20.20.10.10.10.0.0.70.1
pine0.40.30.50.20.0.0.00.10.10.00.0.0.10.10.00.00.10.12.31.40.0.0.50.30.20.20.0.0.20.1
larch0.0.0.0.0.0.0.0.0.00.00.0.0.00.00.0.0.20.10.0.0.0.7.21.85.01.00.80.41.00.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.00.00.0.0.20.20.0.1.90.52.10.50.00.00.30.1
other conifers0.10.10.10.10.0.0.00.00.00.00.0.0.00.00.00.00.00.00.10.10.00.00.0.0.10.00.0.0.00.0
beech3.90.85.02.00.90.51.20.50.60.32.31.01.80.70.80.41.60.80.00.62.61.40.20.20.0.0.0.1.40.2
maple0.60.30.40.20.00.00.00.00.00.00.50.20.50.30.00.01.00.40.30.2-0.00.40.10.10.00.00.0.0.20.0
ash0.50.20.70.60.0.0.20.10.30.20.20.10.00.00.20.10.20.10.10.10.10.00.10.20.0.0.0.0.20.0
oak-0.00.10.20.10.00.00.10.10.10.00.00.00.00.00.0.0.10.10.20.20.0.0.40.30.0.0.0.0.10.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.0.0.00.0
other broadleaves0.30.10.30.20.0.0.10.10.20.10.20.1-0.10.20.10.00.90.40.50.20.10.10.50.30.00.00.0.0.20.0
total9.71.58.42.61.60.82.80.91.80.68.12.09.41.73.60.915.02.716.34.121.75.616.02.517.51.91.90.67.80.4
moderatespruce7.61.10.0.0.20.90.10.10.00.031.63.57.51.39.41.835.03.512.24.915.54.639.12.843.62.616.02.113.10.5
fir4.70.80.0.0.40.40.00.00.00.010.32.02.70.73.51.05.81.94.31.91.00.74.61.01.90.52.20.72.50.2
pine0.00.00.0.0.0.0.0.0.0.0.00.00.0.-0.00.10.20.10.90.91.11.15.41.24.40.90.40.30.80.1
larch0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.1.30.60.0.-0.00.216.12.16.51.18.01.82.10.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.0.0.80.40.40.20.00.00.10.0
other conifers0.00.00.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.0.0.0.0.10.10.00.00.00.00.00.0
beech3.90.70.0.0.80.40.20.20.10.11.60.51.50.61.30.62.61.51.20.9-1.31.81.00.42.10.58.81.51.80.2
maple0.30.10.0.0.30.20.00.00.0.0.80.30.10.10.80.31.90.70.00.23.31.20.90.30.30.20.00.70.40.1
ash0.10.00.0.0.0.0.10.10.00.00.70.4-0.00.10.70.50.40.20.40.42.31.21.10.40.60.20.60.30.30.1
oak0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.00.00.0.0.0.0.70.30.30.2-0.30.30.10.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.1.30.60.10.0
other broadleaves0.30.10.0.0.0.0.0.0.00.00.50.20.20.10.10.01.50.71.71.11.01.15.21.01.80.66.01.41.10.1
total17.11.80.0.1.71.00.40.30.20.245.54.311.91.815.82.548.84.020.66.122.85.475.23.062.02.743.13.622.30.7
goodspruce11.81.47.02.014.82.95.11.16.31.121.23.124.31.933.73.013.32.328.95.722.45.42.11.016.82.26.81.714.30.6
fir13.21.31.10.56.01.45.81.13.80.811.32.421.31.910.51.62.20.76.62.35.01.71.50.81.00.41.10.87.50.4
pine1.20.42.10.80.40.30.30.10.40.10.0.0.30.10.30.3-0.00.00.60.40.0.0.0.0.10.10.30.20.40.1
larch0.10.02.01.60.70.40.10.00.30.20.0.0.00.00.10.10.10.20.10.12.51.60.40.30.10.21.10.60.40.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.00.00.40.41.10.80.70.40.20.10.00.00.10.10.00.00.0.0.00.00.10.10.00.00.0.0.10.10.20.1
beech9.61.116.42.86.51.56.61.16.71.03.61.18.91.49.31.37.81.76.12.51.82.31.40.50.30.315.84.17.60.5
maple2.10.41.60.51.50.60.80.21.00.41.20.51.80.41.80.61.50.42.81.01.31.20.30.20.20.11.50.51.30.1
ash1.20.42.30.82.00.82.00.82.30.51.00.41.60.53.40.81.40.63.51.94.73.60.10.10.10.14.11.01.90.2
oak0.60.21.11.21.80.70.70.30.80.20.00.30.10.10.10.10.60.50.60.40.0.0.00.0-0.00.01.80.50.60.1
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.-0.00.00.0.0.0.0.10.10.00.010.22.00.80.2
other broadleaves0.80.21.80.81.40.50.60.20.80.30.40.21.00.32.91.01.40.52.21.23.21.90.40.21.90.611.41.62.00.2
total40.62.435.94.636.24.022.62.622.52.238.74.459.43.062.13.328.23.651.46.941.27.36.11.720.62.454.23.637.00.9
very goodspruce9.41.314.82.722.12.830.32.332.52.24.51.47.11.56.41.51.30.74.32.35.82.40.40.20.0.0.00.012.90.6
fir8.61.15.52.16.51.718.51.810.31.30.80.36.91.24.51.10.10.12.01.60.70.40.50.40.0.0.0.6.40.4
pine0.10.20.10.41.00.50.40.32.30.60.0.0.00.00.00.00.0.0.20.20.50.50.0.0.0.0.0.0.50.1
larch0.00.00.40.30.90.40.80.32.01.30.10.10.00.00.10.10.50.40.0.0.20.20.00.00.0.0.0.0.50.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.40.32.21.40.30.30.80.40.80.40.0.0.00.00.00.00.0.0.0.0.0.0.0.0.0.0.0.0.40.1
beech8.51.119.42.812.21.815.81.714.81.41.30.64.11.24.10.91.70.93.51.85.43.90.30.20.0.0.20.17.60.4
maple1.70.32.81.51.80.72.00.52.30.50.20.20.30.10.60.50.50.30.50.30.60.30.10.10.0.0.10.11.10.1
ash1.50.33.81.47.31.43.10.75.40.90.90.70.40.11.90.60.60.30.90.51.20.60.10.30.0.0.10.12.20.2
oak1.40.42.31.04.81.41.40.41.60.40.10.10.00.00.20.10.0.0.00.00.0.0.10.10.0.0.10.01.00.1
chestnut0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.00.00.00.0
other broadleaves1.10.34.32.43.21.21.00.43.50.70.00.00.20.20.70.33.21.90.50.50.00.70.70.30.0.0.40.21.50.2
total32.62.255.64.760.44.074.12.775.52.37.92.319.02.618.52.78.02.911.84.814.45.02.31.00.0.0.80.434.10.9
totalspruce30.01.822.63.237.73.336.22.339.22.161.83.045.72.051.72.658.03.457.75.160.96.946.32.770.52.123.92.643.60.7
fir29.41.77.02.212.92.124.61.914.31.522.92.631.12.018.71.910.92.213.13.08.72.36.91.33.00.73.31.116.70.5
pine1.70.52.80.91.50.60.70.32.70.60.00.00.40.20.30.30.30.24.01.71.61.25.91.24.70.90.60.41.90.2
larch0.20.22.51.61.60.50.90.32.31.30.10.10.10.10.20.22.20.70.10.12.71.623.72.511.61.59.91.94.10.3
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.00.00.00.00.20.20.0.2.70.62.50.50.00.00.40.1
other conifers0.50.32.81.41.40.91.50.51.00.40.00.00.10.10.10.00.00.00.10.10.10.10.10.10.10.00.10.10.60.1
beech25.81.640.83.620.42.223.91.922.31.68.71.516.31.815.51.613.62.310.73.08.34.73.00.72.40.624.84.017.90.6
maple4.70.64.81.53.60.92.70.53.40.62.60.62.70.53.30.84.81.03.61.15.21.71.40.40.50.21.60.83.00.2
ash3.30.56.81.69.31.55.31.18.01.02.80.82.00.56.11.12.60.74.82.08.33.61.40.50.70.24.81.14.50.3
oak1.90.53.71.66.61.52.30.52.50.50.10.30.20.10.30.10.70.50.80.40.0.1.30.40.30.21.60.61.70.2
chestnut0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.0.-0.00.00.0.0.0.0.30.20.00.011.52.00.90.2
other broadleaves2.40.46.42.54.61.31.70.44.50.71.00.31.30.43.71.06.92.04.91.74.32.36.71.13.70.917.82.04.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 12.07.2020 #795873/262205
NFI3–NFI4
increment
site quality · main tree species
unit of reference: protection forest region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site qualitymain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
lowspruce1.10.28.31.17.91.36.01.510.22.01.20.44.30.3
fir0.80.21.00.30.50.20.50.40.00.00.0.0.70.1
pine0.10.10.20.20.10.30.60.30.50.20.0.0.20.1
larch0.0.0.00.00.0.5.91.43.30.81.90.70.80.1
stone pine0.0.0.00.00.10.11.70.62.40.60.00.00.30.1
other conifers0.10.00.00.00.00.00.0.0.10.00.0.0.00.0
beech2.20.31.90.61.60.60.10.10.0.0.0.1.60.2
maple0.10.10.50.30.40.20.30.20.0.0.0.0.20.1
ash0.30.10.20.10.20.20.10.20.0.0.0.0.20.0
oak0.10.00.00.0-0.00.00.30.10.0.0.0.0.10.0
chestnut0.00.00.0.0.0.0.10.10.0.0.0.0.00.0
other broadleaves0.20.10.10.00.30.20.60.40.00.00.00.00.20.0
total4.80.612.41.411.01.616.12.316.52.33.01.08.50.5
moderatespruce2.80.417.31.610.31.538.02.844.53.124.32.813.90.6
fir1.50.25.00.94.40.94.91.31.90.63.70.93.00.3
pine0.00.00.00.0-0.30.36.81.62.00.91.00.50.60.1
larch0.00.00.10.1-0.00.018.82.17.21.47.41.72.40.2
stone pine0.0.-0.10.10.0.0.50.20.60.30.00.00.10.0
other conifers0.00.00.0.-0.10.10.00.00.10.00.00.0-0.00.0
beech1.30.20.80.71.10.42.71.11.80.83.31.61.50.2
maple0.20.11.10.30.60.31.00.31.00.41.00.60.60.1
ash0.00.00.60.20.20.2-0.10.60.70.30.70.30.30.1
oak0.0.-0.00.00.0.0.20.2-0.10.21.00.40.10.0
chestnut0.0.0.0.0.0.0.0.0.0.0.01.00.00.1
other broadleaves0.10.00.50.10.50.44.71.12.20.64.11.11.00.1
total5.80.625.42.116.82.177.62.961.63.446.53.523.30.8
goodspruce9.00.720.31.529.42.40.60.615.92.65.51.513.20.6
fir7.00.615.91.511.41.41.50.83.61.21.10.98.10.4
pine0.30.10.20.10.00.10.0.0.10.10.10.20.20.1
larch0.30.10.30.20.50.30.10.10.40.30.20.50.30.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.30.20.00.00.10.10.00.00.0.0.10.10.20.1
beech9.20.77.31.012.01.51.90.80.70.49.12.38.00.5
maple0.90.21.50.32.20.60.00.4-0.20.31.10.71.00.1
ash1.40.21.60.41.60.80.20.2-0.20.34.21.21.50.2
oak0.50.10.40.2-0.10.20.00.00.20.22.20.70.50.1
chestnut0.0.0.00.00.0.0.00.0-0.00.013.32.40.90.2
other broadleaves1.00.20.80.21.20.40.30.21.40.612.01.71.80.2
total30.01.348.42.358.33.04.71.621.93.048.93.635.71.0
very goodspruce21.01.04.40.84.81.30.90.70.0.1.01.011.20.6
fir11.80.84.30.83.40.8-0.50.60.0.0.0.6.60.4
pine0.90.20.00.00.20.20.0.0.0.0.0.0.50.1
larch0.60.20.10.10.30.20.00.00.0.0.0.0.40.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.60.20.0.0.00.00.0.0.0.0.0.0.30.1
beech12.90.73.50.73.20.80.20.10.0.0.50.47.00.4
maple2.60.30.30.10.30.60.00.00.0.0.00.01.30.2
ash4.10.40.20.31.50.50.70.50.0.0.10.12.20.2
oak2.20.30.00.00.10.10.00.00.0.0.00.01.00.1
chestnut0.10.10.0.0.0.-0.20.20.0.0.00.00.00.0
other broadleaves2.80.40.30.10.50.30.60.40.0.-0.10.21.50.2
total59.61.413.21.614.22.21.80.90.0.1.51.131.80.9
totalspruce33.71.150.21.852.32.345.32.970.52.532.13.042.40.8
fir21.00.926.71.719.61.66.31.75.51.34.91.218.60.6
pine1.30.20.40.20.10.47.41.62.61.01.10.51.50.2
larch0.90.20.50.20.80.424.92.410.81.69.61.93.70.3
stone pine0.0.-0.00.10.10.12.30.73.00.70.00.00.40.1
other conifers1.00.30.10.00.10.10.10.00.10.10.10.10.50.1
beech25.50.914.01.417.81.74.71.32.50.912.92.718.50.6
maple3.80.43.40.53.40.91.30.50.80.52.10.93.10.2
ash5.80.52.60.63.50.90.90.80.60.45.01.24.20.3
oak2.80.30.50.2-0.00.20.60.20.10.23.10.81.70.2
chestnut0.10.10.00.00.0.-0.10.2-0.00.013.22.61.00.2
other broadleaves4.10.41.70.32.40.76.21.23.60.816.02.04.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 25.06.2020 #795874/262206
NFI3–NFI4
increment
site quality · main tree species
unit of reference: protection forest region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site qualitymain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
lowspruce1.00.28.91.18.11.35.71.510.31.81.40.44.50.3
fir0.80.21.00.30.40.20.50.40.00.00.0.0.60.1
pine0.10.10.20.20.10.30.60.30.50.20.00.00.20.1
larch0.0.0.00.00.10.15.91.43.50.82.20.80.90.1
stone pine0.0.0.10.10.10.11.70.62.30.50.00.00.30.1
other conifers0.00.00.00.00.00.00.0.0.10.00.0.0.00.0
beech2.10.32.00.61.50.50.10.10.0.0.0.1.60.2
maple0.10.10.50.30.60.20.30.20.0.0.0.0.20.1
ash0.30.10.20.10.30.20.10.20.0.0.0.0.20.0
oak0.10.00.00.0-0.00.00.30.10.0.0.0.0.10.0
chestnut0.00.00.0.0.0.0.10.10.0.0.0.0.00.0
other broadleaves0.20.10.10.00.30.20.80.40.00.00.00.00.20.0
total4.70.513.01.411.51.515.92.316.72.13.71.08.80.5
moderatespruce2.70.418.51.611.71.736.22.842.92.923.62.614.30.6
fir1.40.24.80.94.30.84.71.31.70.53.70.92.90.3
pine0.00.00.00.0-0.10.36.61.52.30.90.80.40.70.1
larch0.00.00.10.10.00.119.52.07.41.49.51.72.70.2
stone pine0.0.-0.10.10.0.0.50.20.60.30.00.00.10.0
other conifers0.00.00.10.1-0.10.10.00.00.10.00.00.00.00.0
beech1.30.20.80.71.40.42.61.11.60.73.11.41.50.2
maple0.20.11.10.30.60.31.10.30.90.41.10.60.60.1
ash0.00.00.50.20.60.30.80.90.70.20.60.30.40.1
oak0.0.-0.00.00.10.10.20.2-0.10.10.80.30.10.0
chestnut0.0.0.0.0.0.0.0.0.0.0.00.90.00.1
other broadleaves0.10.00.60.20.40.45.21.12.80.64.11.01.10.1
total5.70.626.52.018.92.277.32.860.93.247.53.324.40.8
goodspruce9.50.819.61.528.22.30.90.616.02.55.01.313.20.6
fir6.90.515.71.510.81.31.60.83.21.11.00.87.90.4
pine0.30.10.20.10.00.10.0.0.10.10.10.10.20.1
larch0.30.10.30.20.50.30.10.10.40.30.20.40.30.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.30.10.00.00.10.00.00.00.0.0.10.10.20.1
beech9.10.77.00.911.51.41.70.70.60.48.72.17.70.4
maple0.90.21.40.32.10.60.00.4-0.10.31.10.61.00.1
ash1.50.21.50.41.50.70.20.2-0.20.34.61.11.50.2
oak0.50.10.40.2-0.10.20.00.00.20.11.80.60.50.1
chestnut0.0.0.00.00.0.0.00.0-0.00.012.52.20.90.2
other broadleaves1.20.20.80.21.40.40.60.32.51.112.41.62.00.2
total30.41.346.92.256.02.95.21.522.63.047.63.335.40.9
very goodspruce20.71.04.30.84.51.20.80.60.0.0.80.810.70.5
fir11.60.84.10.73.20.8-0.50.50.0.0.0.6.30.4
pine0.90.20.10.10.20.10.0.0.0.0.0.0.50.1
larch0.70.20.10.10.30.20.00.00.0.0.0.0.40.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.70.20.0.0.00.00.0.0.0.0.0.0.30.1
beech12.70.73.30.63.30.90.30.10.0.0.40.36.70.4
maple2.60.30.30.10.30.50.00.00.0.0.00.01.20.2
ash4.10.40.40.31.40.40.70.50.0.0.10.12.10.2
oak2.10.30.00.00.10.10.10.10.0.0.00.01.00.1
chestnut0.10.10.0.0.0.-0.00.30.0.0.00.00.00.0
other broadleaves3.10.40.40.20.50.30.60.30.0.-0.10.21.60.2
total59.31.413.01.513.82.12.00.90.0.1.31.030.70.8
totalspruce33.91.151.11.852.52.243.32.869.12.430.92.742.60.8
fir20.70.926.01.718.61.66.11.64.91.24.71.117.90.6
pine1.30.20.50.20.30.47.11.52.90.91.00.41.50.2
larch1.00.20.50.20.90.425.62.311.31.612.01.84.10.3
stone pine0.0.0.10.10.10.12.30.63.00.60.00.00.40.1
other conifers1.00.30.10.10.10.10.10.00.10.00.10.10.50.1
beech25.20.913.41.317.61.64.61.22.20.812.22.417.90.6
maple3.80.43.30.53.60.91.40.50.70.52.20.83.10.2
ash5.90.52.70.53.80.91.81.00.60.45.31.14.30.3
oak2.70.30.40.20.10.20.60.20.10.22.70.71.60.2
chestnut0.10.10.00.00.0.0.10.3-0.00.012.52.41.00.2
other broadleaves4.50.42.00.32.50.67.21.25.21.316.41.84.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 25.06.2020 #795875/262207
NFI1–NFI2
increment
site quality · main tree species
unit of reference: economic region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site qualitymain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
lowspruce2.10.40.20.41.30.60.50.30.70.46.12.26.71.12.90.914.23.210.32.613.53.43.80.97.31.41.00.43.60.3
fir2.90.70.30.20.10.10.20.10.20.20.30.20.40.20.30.21.81.01.51.02.01.10.10.10.00.00.0.0.70.1
pine0.40.20.30.20.0.0.00.1-0.00.00.0.0.40.20.0.-0.00.00.20.30.10.10.40.31.30.40.0.0.20.1
larch0.0.0.0.0.0.0.0.0.00.00.0.0.00.00.0.0.10.10.0.0.0.3.60.92.60.70.50.30.40.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.10.1-0.00.0-0.00.00.0.1.20.41.70.50.10.10.20.0
other conifers0.10.00.10.00.0.0.00.00.00.00.0.0.00.00.00.00.00.00.00.00.00.00.00.0-0.00.00.0.0.00.0
beech5.30.87.32.00.70.41.20.60.40.20.90.61.60.50.60.32.71.22.41.53.01.30.40.30.0.0.0.1.80.2
maple0.40.10.30.20.00.00.00.00.00.00.40.20.30.2-0.00.10.60.30.20.20.70.30.20.10.0.0.0.0.20.0
ash0.20.10.60.40.0.0.10.10.10.10.20.20.00.00.00.00.30.30.00.00.50.40.20.10.0.0.0.0.10.0
oak0.20.10.20.30.0.0.10.10.00.00.00.00.00.00.0.0.20.10.10.10.0.0.10.10.0.0.0.0.10.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.20.0.0.0.0.00.0
other broadleaves0.60.20.40.20.0.0.10.00.00.10.10.10.20.1-0.10.10.80.30.40.30.40.20.70.40.0.0.0.0.20.0
total12.01.49.72.42.00.82.30.91.50.68.02.49.81.43.81.020.73.615.23.420.44.311.01.513.01.81.50.67.60.4
moderatespruce6.81.00.0.1.00.60.10.10.00.028.43.76.31.19.91.832.13.713.63.512.44.644.62.549.12.816.92.112.80.5
fir4.10.60.0.0.80.40.00.00.00.09.42.32.00.62.40.84.51.23.61.92.81.43.00.90.70.32.80.72.20.2
pine0.00.00.0.0.0.0.0.0.0.0.00.00.0.0.10.10.10.20.60.60.10.17.61.44.60.90.30.30.80.1
larch0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.80.519.71.96.31.16.61.22.10.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.0.0.30.20.50.30.00.00.10.0
other conifers0.00.00.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.0.0.0.0.10.10.10.10.0.0.00.0
beech3.10.50.0.0.70.30.00.00.10.11.50.51.70.51.70.81.80.70.10.44.52.30.80.42.20.75.41.01.60.2
maple0.50.20.0.0.10.00.10.10.0.0.70.30.20.10.30.21.90.60.30.22.61.40.30.20.30.20.40.20.40.1
ash0.10.10.0.0.0.0.10.10.10.10.40.30.00.00.10.20.30.20.50.5-0.11.20.70.20.50.20.40.20.20.0
oak0.00.00.0.0.0.0.0.0.0.0.0.0.00.00.0.0.00.00.0.0.0.0.40.10.20.20.90.50.10.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.3.10.90.20.1
other broadleaves0.20.10.0.0.10.10.0.0.10.10.70.20.10.10.20.11.20.30.30.22.20.94.71.22.20.53.60.60.90.1
total14.91.50.0.2.71.00.30.20.30.241.14.610.41.514.82.342.14.218.94.625.46.282.32.166.72.840.52.721.30.6
goodspruce12.41.25.21.312.12.15.91.27.71.425.63.727.22.031.92.613.52.627.75.521.34.40.60.414.92.14.71.114.00.5
fir11.71.32.10.86.01.46.81.34.20.79.72.020.01.812.01.53.61.45.91.93.11.10.70.41.90.60.80.37.50.4
pine0.80.22.40.90.10.10.20.10.30.10.0.0.40.20.10.10.10.11.50.90.0.0.0.0.10.10.20.30.40.1
larch0.10.00.80.40.40.20.10.10.40.20.0.0.30.30.30.20.50.40.10.11.71.60.50.40.40.31.20.40.40.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.00.00.10.11.20.90.80.40.10.00.00.00.10.10.10.10.0.0.10.1-0.50.50.0.0.00.00.00.00.20.1
beech10.91.112.22.36.61.56.51.18.21.15.01.510.61.610.71.58.23.27.52.14.21.71.20.50.10.612.61.78.00.4
maple1.10.31.10.40.80.40.40.21.10.30.90.31.30.33.10.71.40.63.62.02.01.40.30.10.20.20.30.31.10.1
ash1.70.51.70.62.40.81.70.91.60.40.80.41.10.52.80.60.90.44.12.12.31.00.10.10.20.23.20.71.60.2
oak0.80.32.10.91.30.70.10.20.90.20.50.30.20.20.10.20.30.20.30.20.0.0.00.00.30.32.60.80.70.1
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.-0.10.10.00.018.82.01.30.2
other broadleaves0.90.21.30.41.50.50.60.20.50.20.90.31.20.31.70.42.30.82.21.11.71.60.20.11.60.512.21.21.90.1
total40.52.229.13.632.23.623.12.725.02.343.44.662.52.862.73.330.94.452.96.535.95.43.51.119.92.556.72.737.10.9
very goodspruce9.81.212.52.024.02.833.52.433.92.03.91.55.21.26.51.61.10.45.83.04.82.30.40.20.0.0.30.313.10.5
fir8.11.05.01.35.91.517.41.87.71.01.10.56.71.24.30.90.00.02.12.11.81.10.10.10.0.0.0.5.70.3
pine0.60.21.30.43.11.10.80.22.20.40.0.-0.00.00.00.00.0.0.70.50.80.80.0.0.0.0.0.0.70.1
larch0.00.00.20.20.20.30.70.31.00.40.10.10.00.00.30.20.20.10.0.0.50.40.00.00.0.0.0.0.30.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.10.11.30.90.40.20.50.20.60.30.0.0.00.00.00.00.0.0.0.0.0.0.0.0.0.0.0.0.20.1
beech8.81.027.22.814.61.814.31.613.61.21.10.94.11.23.91.10.50.43.42.56.52.80.40.20.0.0.10.17.70.4
maple1.30.33.10.81.40.71.00.32.00.50.10.10.30.10.30.21.40.80.30.20.90.40.10.10.0.0.10.10.90.1
ash1.80.45.71.34.40.92.20.46.00.90.80.70.80.22.10.60.80.60.40.30.90.50.70.40.0.0.30.32.20.2
oak0.90.32.20.65.91.51.80.42.10.50.10.10.00.00.10.10.0.0.00.00.0.0.50.40.0.0.10.11.10.1
chestnut0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.-0.10.10.00.0
other broadleaves1.20.32.81.12.91.02.20.64.20.60.00.00.20.11.10.32.21.00.10.32.00.91.00.50.0.0.30.21.60.2
total32.62.161.34.063.13.774.32.873.22.37.32.417.32.218.62.76.12.212.75.818.24.63.31.20.0.1.20.633.70.8
totalspruce31.01.617.92.238.32.940.02.342.32.064.13.345.52.051.22.560.93.657.54.852.15.149.52.471.62.222.92.343.50.7
fir26.81.57.41.512.72.024.51.912.21.220.72.729.11.919.01.79.91.913.23.29.72.13.81.02.70.73.60.816.10.5
pine1.80.33.91.03.21.11.00.32.40.40.00.00.70.30.20.10.10.22.91.21.00.88.01.46.01.00.50.42.20.2
larch0.30.21.00.50.60.30.80.31.50.40.10.10.40.30.60.31.10.40.10.13.11.723.82.09.31.38.31.33.20.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.10.10.00.0-0.00.00.0.1.50.42.20.60.10.10.30.0
other conifers0.20.11.50.91.60.91.30.40.60.30.00.00.20.10.10.10.00.00.10.1-0.50.50.10.10.10.10.00.00.50.1
beech28.01.546.63.022.52.122.01.922.31.58.51.818.01.917.01.813.33.313.43.218.33.82.70.72.40.918.11.919.30.5
maple3.30.44.60.82.30.81.50.43.20.52.20.52.10.33.70.75.41.24.42.06.22.00.90.30.50.30.80.32.60.2
ash3.80.68.01.46.81.14.01.07.70.92.20.81.90.55.00.92.30.85.02.23.71.61.70.50.70.33.90.84.20.3
oak1.90.44.51.17.21.62.00.43.00.50.60.30.30.20.20.20.50.30.40.20.0.1.00.40.50.33.70.92.00.2
chestnut0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.20.00.022.02.11.60.2
other broadleaves2.90.44.51.24.51.12.90.64.80.61.70.31.70.32.90.56.41.33.01.26.42.06.71.43.90.716.11.44.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 12.07.2020 #795876/262208
NFI2–NFI3
increment
site quality · main tree species
unit of reference: economic region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site qualitymain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
lowspruce1.20.40.80.50.60.30.70.30.30.24.91.56.91.22.10.78.62.112.13.217.14.95.11.49.91.41.10.43.70.3
fir2.80.80.30.20.10.10.30.20.20.20.50.20.20.20.20.12.60.90.20.31.91.20.20.10.10.00.0.0.60.1
pine0.40.20.50.20.0.0.00.10.10.00.0.0.00.10.00.00.10.12.21.40.0.0.60.30.20.20.00.00.20.0
larch0.0.0.0.0.0.0.0.0.00.00.0.0.00.00.0.0.20.10.0.0.0.7.01.74.91.01.00.41.00.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.00.00.0.0.20.20.0.1.90.52.00.50.00.00.30.1
other conifers0.10.10.10.10.0.0.00.00.00.00.0.0.00.00.00.00.00.00.10.10.00.00.0.0.10.00.0.0.00.0
beech3.70.75.01.90.90.51.20.50.60.32.10.91.80.70.80.41.50.70.00.62.51.30.20.20.0.0.0.1.40.2
maple0.50.30.40.20.00.00.00.00.00.00.40.20.50.30.00.00.90.40.60.40.10.40.10.10.00.00.0.0.20.0
ash0.50.20.70.60.0.0.20.10.30.20.20.10.00.00.20.10.20.10.10.10.10.00.10.20.0.0.0.0.20.0
oak-0.00.10.20.10.00.00.10.10.10.00.00.00.00.00.0.0.10.10.20.20.0.0.40.30.0.0.0.0.10.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.0.0.00.0
other broadleaves0.30.10.30.20.0.0.10.10.20.10.20.1-0.10.10.10.00.80.40.60.20.10.10.50.30.00.00.0.0.20.0
total9.41.48.32.61.60.72.80.91.80.68.32.09.61.63.40.915.12.616.34.021.75.416.22.517.21.92.10.67.80.4
moderatespruce7.71.10.0.0.20.80.10.10.00.033.33.77.71.39.21.835.43.413.54.917.64.738.42.743.72.516.32.113.50.5
fir4.60.80.0.0.40.30.00.00.00.09.91.92.60.73.41.06.01.94.11.90.90.74.41.01.80.52.30.72.50.2
pine0.00.00.0.0.0.0.0.0.0.0.00.00.0.-0.00.10.10.20.90.80.61.25.21.14.30.90.30.30.70.1
larch0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.1.50.60.0.0.00.216.62.06.81.18.21.82.30.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.0.0.80.30.40.20.00.00.10.0
other conifers0.00.00.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.0.0.0.0.10.10.00.00.00.00.00.0
beech3.80.70.0.0.90.40.20.20.10.11.60.51.50.61.30.62.51.51.20.8-1.31.71.00.42.00.58.31.51.70.2
maple0.40.20.0.0.30.20.00.00.0.0.80.30.10.10.80.31.80.70.00.23.11.11.00.30.20.20.10.60.40.1
ash0.10.00.0.0.0.0.10.10.00.00.60.3-0.00.10.90.50.40.20.30.32.21.11.30.40.90.40.60.30.40.1
oak0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.00.00.0.0.0.0.70.30.30.2-0.30.30.10.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.1.30.50.10.0
other broadleaves0.20.10.0.0.00.00.0.0.00.00.50.20.20.10.10.01.60.61.61.10.91.15.11.02.30.66.21.31.10.1
total17.11.80.0.1.81.00.40.30.20.246.84.312.01.815.82.449.33.921.65.924.15.474.63.062.82.643.43.522.90.7
goodspruce12.81.56.92.014.12.85.11.16.31.120.93.024.51.934.22.912.52.328.15.621.75.22.21.016.52.16.51.614.30.6
fir12.71.31.10.55.71.45.81.13.80.810.72.321.01.910.91.62.20.76.42.24.91.61.40.70.90.41.10.77.40.4
pine1.20.42.10.80.40.30.30.10.40.10.0.0.30.10.30.3-0.00.00.60.40.0.0.0.0.10.10.20.20.40.1
larch0.10.02.01.60.70.40.10.00.30.20.0.0.00.00.10.10.10.20.10.12.41.50.40.30.10.21.10.60.40.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.00.00.40.41.00.80.70.40.20.10.00.00.10.10.00.00.0.0.00.00.10.10.00.00.0.0.10.10.20.1
beech9.51.116.12.78.12.36.71.16.41.03.41.18.91.49.21.27.91.75.92.41.82.21.30.50.30.215.43.97.60.5
maple1.90.41.60.51.70.60.70.31.00.41.10.51.80.41.90.61.50.40.12.71.31.20.40.20.20.11.60.51.30.1
ash1.20.32.30.82.00.81.80.82.30.51.00.41.60.43.30.81.50.64.22.14.73.50.10.10.10.14.01.01.90.2
oak0.50.21.11.22.20.80.70.30.80.20.00.30.20.10.10.10.80.50.60.40.0.0.00.0-0.00.01.90.60.60.1
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.-0.00.00.0.0.0.0.10.10.00.09.81.90.70.1
other broadleaves1.10.31.80.71.40.50.50.20.80.30.30.21.00.32.90.91.50.53.21.43.31.90.30.21.80.612.01.62.10.2
total41.02.435.34.537.24.222.42.622.22.237.44.359.43.062.93.327.93.549.16.840.17.16.21.720.12.353.73.536.90.9
very goodspruce9.91.414.52.721.42.730.42.332.22.24.21.37.01.46.11.41.20.74.32.25.52.30.40.20.0.0.00.012.60.5
fir8.71.15.42.16.21.718.31.810.21.30.70.36.71.24.31.00.10.11.91.60.70.40.40.40.0.0.0.6.20.4
pine0.10.20.10.41.30.60.40.32.30.60.0.0.00.00.00.00.10.10.30.20.50.50.0.0.0.0.0.0.50.1
larch0.00.00.40.30.90.30.80.32.01.30.10.10.00.00.10.10.50.40.0.0.20.20.00.00.0.0.0.0.50.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.40.32.21.40.30.30.80.41.00.40.0.0.00.00.00.00.0.0.0.0.0.0.0.0.0.0.0.0.40.1
beech8.11.019.92.812.31.816.21.814.91.31.20.64.01.23.90.91.60.83.61.75.53.70.60.30.0.0.20.17.60.4
maple1.60.32.61.41.70.72.00.52.40.50.20.20.30.10.60.40.50.30.80.40.60.30.10.00.0.0.10.11.10.1
ash1.40.33.61.47.01.33.10.75.50.90.80.60.30.11.80.60.60.30.90.51.20.60.10.30.0.0.10.12.20.2
oak1.40.42.31.04.61.31.30.41.90.50.10.10.00.00.20.10.0.0.90.90.0.0.20.10.0.0.10.01.00.1
chestnut0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.00.00.00.0
other broadleaves1.10.35.12.53.41.21.10.43.50.70.30.30.30.20.70.33.11.80.50.50.10.60.60.30.0.0.40.21.50.2
total32.62.256.34.759.34.274.32.775.82.27.72.218.72.617.82.67.82.813.24.714.34.82.71.10.0.0.80.433.60.8
totalspruce31.71.822.23.136.43.336.32.338.82.163.33.046.22.051.62.657.93.358.05.162.16.746.12.670.02.024.02.543.90.7
fir28.71.76.92.112.42.124.51.914.21.521.72.630.62.018.91.910.92.112.62.98.42.26.61.32.80.63.31.016.30.5
pine1.60.52.70.91.60.70.70.32.80.60.00.00.40.20.30.30.30.24.01.61.11.35.81.24.60.90.60.41.80.2
larch0.20.22.41.61.60.50.90.32.31.30.10.10.10.00.20.22.30.70.10.12.61.623.92.411.91.410.31.94.20.3
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.00.00.00.00.20.20.0.2.70.62.40.50.00.00.40.1
other conifers0.50.32.71.41.40.81.50.51.10.40.00.00.10.10.10.00.00.00.10.10.10.10.10.10.10.00.10.10.60.1
beech25.11.541.03.622.22.624.31.922.11.68.31.516.21.815.31.613.42.210.52.98.24.53.20.72.30.623.93.817.80.6
maple4.50.64.61.53.70.92.70.53.40.62.50.62.80.53.30.84.80.91.52.85.21.61.60.40.50.21.70.83.00.2
ash3.20.56.61.69.01.55.11.18.11.02.60.82.00.56.21.12.60.65.52.28.13.51.60.51.10.44.71.04.50.3
oak1.80.43.61.66.71.52.20.52.70.50.10.30.20.10.30.10.90.51.61.00.0.1.30.40.30.21.70.61.70.2
chestnut0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.0.-0.00.00.0.0.0.0.40.20.00.011.11.90.90.2
other broadleaves2.60.57.22.64.81.21.80.54.50.71.30.41.40.43.71.07.11.95.81.84.32.26.61.14.10.818.62.04.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 12.07.2020 #795877/262209
NFI3–NFI4
increment
site quality · main tree species
unit of reference: economic region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site qualitymain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
lowspruce2.40.60.30.80.80.40.30.20.60.45.71.87.61.32.50.813.93.115.14.017.94.66.01.510.22.01.20.44.30.3
fir1.90.50.40.2-0.00.00.50.40.30.30.40.20.60.30.40.33.71.50.70.40.20.90.50.40.00.00.0.0.70.1
pine0.10.20.30.50.0.0.00.10.10.10.0.0.30.30.00.00.00.00.71.50.0.0.60.30.50.20.0.0.20.1
larch0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.00.00.0.0.0.5.91.43.30.81.90.70.80.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.10.10.0.0.30.30.0.1.70.62.40.60.00.00.30.1
other conifers0.10.00.30.20.0.0.00.00.00.00.0.0.00.00.00.00.00.00.10.00.00.00.0.0.10.00.0.0.00.0
beech5.10.93.71.50.30.31.10.50.20.21.61.01.60.80.70.43.41.82.52.23.51.40.10.10.0.0.0.1.60.2
maple0.30.2-0.10.30.00.00.10.00.10.00.60.30.60.40.00.0-0.30.60.20.31.70.80.30.20.0.0.0.0.20.1
ash0.60.20.70.50.0.0.10.10.10.10.70.5-0.00.10.10.20.30.20.00.01.11.10.10.20.0.0.0.0.20.1
oak0.10.10.20.20.00.00.10.10.10.00.00.00.00.00.0.0.10.1-0.10.10.0.0.30.10.0.0.0.0.10.0
chestnut0.0.0.0.0.0.0.00.00.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.0.0.00.0
other broadleaves0.40.10.50.40.0.-0.00.10.10.00.10.10.10.10.00.00.20.11.41.00.00.00.60.40.00.00.00.00.20.0
total10.91.56.42.01.20.62.20.81.50.69.02.410.91.73.91.021.34.320.94.924.45.316.12.316.52.33.01.08.50.5
moderatespruce8.41.20.0.2.00.80.10.10.00.024.33.77.71.48.11.634.34.814.94.713.13.638.02.844.53.124.32.813.90.6
fir4.50.80.0.0.70.40.10.10.0.11.92.82.70.84.31.11.51.75.62.13.51.74.91.31.90.63.70.92.90.3
pine0.00.00.0.0.0.0.0.0.0.0.0.0.0.0.00.00.10.10.10.1-1.31.36.81.62.00.91.00.50.60.1
larch0.00.00.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.40.0.-0.10.218.82.17.21.47.41.72.40.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.-0.40.40.0.0.0.0.50.20.60.30.00.00.10.0
other conifers0.00.00.0.0.0.0.0.0.0.0.0.0.0.-0.20.20.0.0.0.0.0.0.00.00.10.00.00.0-0.00.0
beech3.80.80.0.0.50.3-0.10.10.40.31.70.80.90.41.10.5-1.13.6-0.60.82.81.22.71.11.80.83.31.61.50.2
maple0.70.20.0.0.10.10.00.00.0.1.10.40.60.20.20.42.61.10.40.31.80.81.00.31.00.41.00.60.60.1
ash0.10.00.0.0.0.0.00.00.00.00.80.30.20.10.10.21.51.20.40.30.40.2-0.10.60.70.30.70.30.30.1
oak0.0.0.0.0.0.0.0.0.0.0.0.-0.00.00.0.-0.10.10.0.0.0.0.20.2-0.10.21.00.40.10.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.01.00.00.1
other broadleaves0.20.10.0.0.0.0.0.-0.00.00.80.20.30.20.10.10.80.3-0.10.42.92.24.71.12.20.64.11.11.00.1
total17.51.80.0.3.21.20.20.20.40.340.64.812.31.913.62.339.95.620.65.423.16.177.62.961.63.446.53.523.30.8
goodspruce12.21.38.23.112.12.64.81.17.51.422.63.621.42.033.03.017.03.626.05.720.84.50.60.615.92.65.51.513.20.6
fir11.81.23.41.86.21.36.31.23.50.811.02.623.32.414.52.02.91.08.62.44.41.81.50.83.61.21.10.98.20.4
pine0.80.30.21.10.00.00.10.1-0.10.20.0.0.30.2-0.00.10.10.00.20.20.0.0.0.0.10.10.10.20.20.1
larch0.10.10.80.50.70.30.10.00.40.20.20.20.30.30.10.10.40.50.00.02.01.60.10.10.40.30.20.50.30.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.10.10.10.01.10.80.70.3-0.00.30.0.0.00.00.20.10.0.0.0.-0.00.00.00.00.0.0.10.10.20.1
beech10.21.210.72.69.63.17.31.29.11.36.31.78.61.414.42.25.42.18.82.57.62.21.90.80.70.49.12.38.00.5
maple1.20.41.40.81.00.40.50.40.50.42.20.90.90.42.20.82.21.03.11.50.91.70.00.4-0.20.31.10.71.00.1
ash1.30.42.10.71.30.91.80.61.10.41.50.82.10.62.11.10.30.92.02.1-0.30.60.20.2-0.20.34.21.21.50.2
oak0.40.12.31.0-0.20.60.40.20.50.20.30.20.20.1-0.20.31.00.70.20.10.0.0.00.00.20.22.20.70.50.1
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.0.0.00.0-0.00.013.32.40.90.2
other broadleaves1.20.41.90.62.00.80.60.20.60.20.20.30.70.20.30.31.60.72.91.72.31.20.30.21.40.612.01.71.80.2
total39.32.431.04.933.94.422.62.623.12.544.34.958.03.166.53.531.04.651.77.237.66.54.71.621.93.048.93.635.71.0
very goodspruce9.31.413.12.518.02.929.72.530.52.23.71.55.61.25.91.72.51.31.70.84.33.80.90.70.0.1.01.011.20.5
fir10.11.26.21.66.82.020.02.111.11.40.60.67.41.34.21.00.30.22.52.31.61.0-0.50.60.0.0.0.6.60.4
pine0.30.31.20.71.00.40.80.31.70.30.0.0.00.0-0.00.00.0.0.20.10.70.70.0.0.0.0.0.0.50.1
larch0.00.0-0.30.31.50.61.20.50.70.30.40.40.00.00.20.10.20.30.0.0.90.70.00.00.0.0.0.0.40.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.20.32.51.41.00.60.50.30.50.50.0.0.0.0.00.00.0.0.0.0.0.0.0.0.0.0.0.0.30.1
beech7.30.923.63.414.62.114.11.613.71.41.10.85.11.12.71.02.31.11.41.26.02.50.20.10.0.0.50.47.00.4
maple1.10.34.31.42.21.02.10.64.30.90.10.10.50.20.21.00.30.40.20.50.50.20.00.00.0.0.00.01.30.2
ash1.90.46.11.67.41.82.20.76.01.0-0.40.40.40.22.00.70.71.30.90.70.60.90.70.50.0.0.10.12.20.2
oak1.20.43.01.14.31.21.50.52.40.60.10.00.00.00.10.20.0.0.0.0.0.0.00.00.0.0.00.01.00.1
chestnut0.0.0.0.0.70.60.0.0.00.00.0.0.0.0.0.0.0.0.0.0.0.-0.20.20.0.0.00.00.00.0
other broadleaves0.80.23.41.24.51.52.81.04.10.70.0.0.20.20.50.50.90.60.60.30.30.20.60.40.0.-0.10.21.40.2
total32.22.463.14.961.84.574.92.874.92.55.52.219.12.515.93.07.33.07.52.815.05.01.80.90.0.1.51.131.80.8
totalspruce32.31.821.43.633.03.335.02.438.62.256.53.742.22.349.52.967.64.657.35.456.35.145.32.970.52.532.13.042.50.8
fir28.31.69.92.213.72.327.02.214.91.524.03.433.72.323.42.28.62.417.53.89.72.66.31.75.51.34.91.218.60.6
pine1.30.51.81.31.00.40.90.31.70.40.0.0.70.4-0.10.10.20.11.21.5-0.71.57.41.62.61.01.10.51.50.2
larch0.10.10.50.62.20.71.30.51.10.30.60.40.40.30.30.11.20.70.00.02.71.724.92.410.81.69.61.93.70.3
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.10.1-0.40.40.30.30.0.2.30.73.00.70.00.00.40.1
other conifers0.30.32.91.42.11.01.20.40.40.50.0.0.10.00.10.20.00.00.10.00.00.00.10.00.10.10.10.10.50.1
beech26.31.638.03.825.03.322.41.923.41.710.92.216.21.718.92.310.44.211.93.319.73.34.71.32.50.912.92.718.40.6
maple3.20.55.61.63.31.02.60.64.91.04.01.02.60.62.71.34.81.63.71.65.02.01.30.50.80.52.10.93.10.3
ash3.80.68.81.88.61.94.00.97.21.12.51.02.60.64.21.32.71.93.42.11.91.50.90.80.60.45.01.24.20.3
oak1.70.45.41.54.01.32.10.53.00.60.40.20.30.1-0.10.31.10.70.10.10.0.0.60.20.10.23.10.81.70.2
chestnut0.0.0.0.0.70.60.00.00.00.00.0.0.0.0.0.0.00.00.0.0.0.-0.10.2-0.00.013.22.61.00.2
other broadleaves2.60.55.81.46.41.63.41.04.70.81.00.41.30.31.00.63.71.04.71.95.52.56.21.23.60.816.02.04.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 12.07.2020 #795878/262210
NFI3–NFI4
increment
site quality · main tree species
unit of reference: economic region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site qualitymain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
lowspruce2.20.60.30.70.80.30.30.20.60.46.01.88.21.43.10.914.22.915.03.817.24.25.71.510.31.81.40.44.50.3
fir1.80.50.40.2-0.00.00.50.40.30.30.40.20.60.30.30.23.31.30.70.40.20.80.50.40.00.00.0.0.60.1
pine0.20.20.30.50.0.0.00.10.10.10.0.0.30.30.00.00.10.10.71.40.00.00.60.30.50.20.00.00.20.1
larch0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.00.00.0.0.40.45.91.43.50.82.20.80.90.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.10.10.60.50.30.30.0.1.70.62.30.50.00.00.30.1
other conifers0.10.00.30.20.0.0.00.00.00.00.0.0.00.00.00.00.00.00.10.00.00.00.0.0.10.00.0.0.00.0
beech4.90.93.61.40.30.31.10.50.20.21.50.91.50.80.70.43.51.72.42.13.21.30.10.10.0.0.0.1.50.2
maple0.30.2-0.10.30.00.00.10.00.10.00.50.30.60.40.00.0-0.20.61.21.01.80.80.30.20.0.0.0.0.20.1
ash0.60.20.70.50.0.0.10.10.10.10.60.5-0.00.10.10.20.20.20.10.11.11.00.10.20.0.0.0.0.20.0
oak0.10.10.20.20.00.00.10.10.10.00.00.00.00.00.0.0.10.1-0.10.10.00.00.30.10.0.0.0.0.10.0
chestnut0.0.0.0.0.0.0.00.00.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.0.0.00.0
other broadleaves0.40.10.50.40.0.-0.00.10.10.00.10.10.10.10.00.00.20.11.50.90.10.00.80.40.00.00.00.00.20.0
total10.61.56.21.91.10.52.20.81.50.69.22.411.51.74.31.121.94.021.84.823.94.915.92.316.72.13.71.08.70.5
moderatespruce8.11.20.0.2.00.80.10.10.00.025.43.68.31.59.61.935.44.515.74.614.03.836.22.842.92.923.62.614.30.6
fir4.30.70.0.0.60.40.10.10.0.11.52.72.60.74.11.11.31.55.42.03.41.64.71.31.70.53.70.92.80.2
pine0.00.00.0.0.0.0.0.0.0.0.0.0.0.0.00.00.20.10.10.1-0.31.56.61.52.30.90.80.40.70.1
larch0.00.00.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.50.0.0.10.319.52.07.41.49.51.72.70.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.-0.30.30.0.0.0.0.50.20.60.30.00.00.10.0
other conifers0.00.00.0.0.0.0.0.0.0.0.0.0.0.-0.10.10.30.20.0.-0.00.00.00.00.10.00.00.00.00.0
beech3.80.70.0.0.40.2-0.10.10.40.31.70.80.90.41.20.5-0.93.2-0.60.73.71.32.61.11.60.73.11.41.50.2
maple0.70.20.0.0.10.10.00.00.0.1.10.40.50.20.30.42.71.00.40.31.70.71.10.30.90.41.10.60.60.1
ash0.10.00.0.0.0.0.00.00.00.00.70.30.20.10.30.31.41.00.40.31.41.00.80.90.70.20.60.30.40.1
oak0.0.0.0.0.0.0.0.0.0.0.0.-0.00.00.0.-0.10.10.0.0.40.40.20.2-0.10.10.80.30.10.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.90.00.1
other broadleaves0.20.10.0.0.0.0.0.-0.00.00.90.30.30.2-0.00.21.20.7-0.10.42.82.15.21.12.80.64.11.01.10.1
total17.21.80.0.3.11.10.20.20.40.341.44.712.81.915.42.641.65.121.35.127.06.277.32.860.93.247.53.324.30.8
goodspruce13.31.48.03.111.72.54.81.18.11.521.93.421.01.932.63.015.73.323.85.218.74.10.90.616.02.55.01.313.20.6
fir11.41.23.31.76.01.36.31.23.50.810.32.523.72.414.01.92.70.98.12.34.01.61.60.83.21.11.00.87.90.4
pine0.80.30.21.10.00.00.10.1-0.10.20.0.0.30.2-0.00.10.10.00.20.10.0.0.0.0.10.10.10.10.20.1
larch0.10.10.80.50.70.30.10.00.40.20.20.20.30.30.10.10.40.40.00.01.81.40.10.10.40.30.20.40.30.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.10.10.10.01.00.70.70.3-0.00.20.0.0.00.00.10.10.00.00.0.-0.00.00.00.00.0.0.10.10.20.1
beech9.91.110.82.69.33.07.31.29.11.35.91.68.31.313.92.15.01.98.52.36.92.01.70.70.60.48.72.17.70.4
maple1.40.41.40.71.00.40.50.40.40.42.10.80.90.42.20.71.90.92.91.40.81.60.00.4-0.10.31.10.61.00.1
ash1.40.42.00.71.40.91.80.61.20.41.40.72.10.61.91.10.30.82.01.9-0.30.60.20.2-0.20.34.61.11.50.2
oak0.40.12.21.0-0.10.50.40.20.60.20.30.20.20.1-0.20.30.90.60.20.10.0.0.00.00.20.11.80.60.50.1
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.0.0.00.0-0.00.012.52.20.90.2
other broadleaves1.50.51.80.62.10.80.60.20.60.20.20.30.70.20.50.31.60.73.61.62.11.10.60.32.51.112.41.62.00.2
total40.22.430.64.833.24.422.62.623.82.542.34.657.63.165.13.528.74.349.26.634.06.05.21.522.63.047.63.335.40.9
very goodspruce9.41.412.82.417.62.829.72.530.02.14.31.65.41.25.61.62.11.11.70.83.93.50.80.60.0.0.80.810.70.5
fir10.11.26.01.66.51.920.02.110.91.40.60.67.11.24.01.00.20.22.52.21.50.9-0.50.50.0.0.0.6.30.4
pine0.30.31.20.70.90.40.80.31.70.30.0.0.00.0-0.00.00.50.50.30.20.60.60.0.0.0.0.0.0.50.1
larch0.00.0-0.30.32.20.91.20.50.70.30.40.30.00.00.20.10.10.20.0.0.90.60.00.00.0.0.0.0.40.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.10.22.41.41.10.60.50.30.70.50.0.0.0.0.00.00.0.0.0.0.0.0.0.0.0.0.0.0.30.1
beech7.20.921.73.414.52.114.11.613.61.41.10.84.91.02.60.91.90.91.41.27.12.80.30.10.0.0.40.36.70.3
maple0.90.35.11.62.10.92.10.64.30.90.10.10.50.20.20.90.30.40.20.50.50.20.00.00.0.0.00.01.20.2
ash1.80.47.11.97.41.72.20.75.91.0-0.40.30.40.21.90.61.31.20.90.70.50.90.70.50.0.0.10.12.20.2
oak1.20.42.91.14.21.21.50.52.40.60.00.00.00.00.10.10.0.0.00.00.0.0.10.10.0.0.00.01.00.1
chestnut0.0.0.0.0.60.60.0.0.00.00.0.0.0.0.0.0.0.0.0.0.0.-0.00.30.0.0.00.00.00.0
other broadleaves0.80.24.71.65.41.52.81.04.20.70.30.30.30.20.50.50.90.50.70.30.30.20.60.30.0.-0.10.21.50.2
total32.12.363.74.962.64.474.92.774.32.66.42.318.62.415.12.97.32.67.82.715.24.82.00.90.0.1.31.030.80.8
totalspruce33.21.820.83.532.23.235.02.438.72.257.93.642.92.351.02.967.24.256.15.254.04.843.32.869.12.430.92.742.60.8
fir27.71.69.62.213.12.227.02.214.71.523.03.233.62.422.42.17.72.116.83.68.82.46.11.64.91.24.71.117.90.6
pine1.40.51.71.30.90.40.90.31.70.40.0.0.60.4-0.10.10.80.51.41.40.31.67.11.52.90.91.00.41.50.2
larch0.10.10.50.62.90.91.30.51.10.30.60.40.30.30.30.11.00.70.00.03.11.625.62.311.31.612.01.84.10.3
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.10.10.20.60.30.30.0.2.30.63.00.60.00.00.40.1
other conifers0.30.32.81.42.10.91.20.40.70.60.0.0.10.00.10.20.30.20.10.0-0.00.00.10.00.10.00.10.10.50.1
beech25.81.536.13.824.63.222.41.923.31.710.52.115.51.718.32.29.93.811.63.120.63.44.61.22.20.812.22.417.80.6
maple3.20.66.41.73.21.02.60.64.71.03.91.02.60.62.71.24.71.44.61.84.81.81.40.50.70.52.20.83.10.2
ash3.80.59.82.08.71.94.00.97.31.12.41.02.60.64.31.33.21.83.42.02.81.71.81.00.60.45.31.14.30.3
oak1.70.45.31.54.11.32.10.53.10.60.40.20.30.1-0.10.31.00.60.10.10.40.40.60.20.10.22.70.71.60.2
chestnut0.0.0.0.0.60.60.00.00.00.00.0.0.0.0.0.0.00.00.0.0.0.0.10.3-0.00.012.52.41.00.2
other broadleaves2.90.57.01.77.51.73.41.04.90.81.40.51.40.30.90.64.01.15.61.95.22.37.21.25.21.316.41.85.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 12.07.2020 #795879/262211
NFI3–NFI4
increment
site quality · main tree species
unit of reference: production region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
site qualitymain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
lowspruce1.80.50.50.26.20.810.61.11.40.44.50.3
fir1.50.40.30.20.50.20.70.20.0.0.60.1
pine0.30.20.00.00.10.10.40.20.00.00.20.1
larch0.0.0.0.0.00.03.00.52.20.80.90.1
stone pine0.0.0.0.0.00.01.50.30.00.00.40.1
other conifers0.10.10.00.00.00.00.00.00.0.0.00.0
beech4.60.80.50.21.20.41.10.40.0.1.50.2
maple0.20.20.10.00.40.20.30.10.0.0.20.1
ash0.60.20.10.00.10.10.20.10.0.0.20.0
oak0.10.10.10.10.00.00.10.00.0.0.10.0
chestnut0.0.0.00.00.0.0.00.00.0.0.00.0
other broadleaves0.40.10.00.00.10.00.40.10.00.00.20.0
total9.71.21.60.48.71.018.31.33.71.08.80.5
moderatespruce6.40.90.50.212.61.234.81.723.62.614.30.6
fir3.40.60.20.15.10.83.00.53.70.92.90.3
pine0.00.00.0.0.00.02.60.60.80.40.70.1
larch0.00.00.0.0.0.8.20.89.51.72.70.2
stone pine0.0.0.0.0.0.0.30.10.00.00.10.0
other conifers0.00.00.0.-0.10.10.10.00.00.00.00.0
beech3.00.60.20.11.20.31.60.63.11.41.60.2
maple0.50.20.00.00.60.21.20.21.10.60.60.1
ash0.00.00.00.00.30.10.90.30.60.30.40.1
oak0.0.0.0.-0.00.00.00.10.80.30.10.0
chestnut0.0.0.0.0.0.0.0.0.00.90.00.1
other broadleaves0.20.1-0.00.00.30.12.90.44.11.01.10.1
total13.61.40.90.319.91.655.71.947.53.324.40.8
goodspruce12.21.37.81.024.51.512.61.25.01.313.10.6
fir9.91.05.00.617.61.43.10.51.00.87.90.4
pine0.70.30.00.10.10.10.10.00.10.10.20.1
larch0.20.10.30.10.20.10.40.20.20.40.30.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.10.10.50.20.10.00.00.00.10.10.20.1
beech10.11.08.40.99.71.03.00.58.72.17.80.4
maple1.40.30.60.21.60.30.60.31.10.61.00.1
ash1.50.31.40.31.90.40.20.24.61.11.50.2
oak0.70.20.40.20.10.10.20.11.80.60.50.1
chestnut0.0.0.0.0.0.0.00.012.52.20.90.2
other broadleaves1.50.40.90.20.50.21.90.512.41.62.00.2
total38.32.125.41.756.32.122.01.647.63.335.40.9
very goodspruce10.21.227.21.45.20.81.10.40.80.810.70.5
fir9.41.012.91.04.80.70.30.30.0.6.30.4
pine0.50.31.20.2-0.00.00.20.10.0.0.40.1
larch-0.00.11.20.30.10.10.10.10.0.0.40.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.60.30.70.30.00.00.0.0.0.0.30.1
beech10.21.014.10.93.30.61.20.30.40.36.70.4
maple1.70.43.10.50.30.30.10.10.00.01.20.2
ash2.90.54.90.60.70.20.50.20.10.12.10.2
oak1.50.42.50.40.10.00.00.00.00.01.00.1
chestnut0.0.0.10.10.0.-0.00.10.00.00.00.0
other broadleaves1.60.44.10.60.30.20.40.1-0.10.21.50.2
total38.62.272.01.815.01.54.00.71.31.030.70.8
totalspruce30.71.636.01.448.41.659.01.630.92.742.60.8
fir24.21.418.41.127.91.57.20.84.71.117.90.6
pine1.40.41.30.20.30.23.20.61.00.41.50.2
larch0.20.11.50.30.30.111.70.912.01.84.10.3
stone pine0.0.0.0.0.00.01.80.30.00.00.40.1
other conifers0.80.41.20.40.10.10.10.00.10.10.50.1
beech27.91.523.31.215.51.27.00.912.22.417.90.6
maple3.80.53.80.52.90.52.30.42.20.83.10.2
ash5.00.66.40.73.20.51.70.55.31.14.30.3
oak2.40.53.00.40.20.10.40.12.70.71.60.2
chestnut0.0.0.10.10.0.0.00.112.52.41.00.2
other broadleaves3.70.65.00.61.20.35.60.716.41.84.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 25.06.2020 #795880/262212
NFI1–NFI2
increment
site quality · main tree species
unit of reference: production region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
site qualitymain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
lowspruce1.70.30.70.25.60.78.80.91.00.43.70.3
fir2.20.50.20.10.40.10.60.20.0.0.70.1
pine0.40.1-0.00.10.20.10.60.20.0.0.20.1
larch0.0.0.00.00.00.02.00.40.50.30.40.1
stone pine0.0.0.0.0.10.01.00.20.10.10.20.0
other conifers0.10.00.00.00.00.00.00.00.0.0.00.0
beech5.90.80.70.21.10.31.10.30.0.1.80.2
maple0.30.10.00.00.20.10.30.10.0.0.20.0
ash0.30.10.10.00.10.00.20.10.0.0.10.0
oak0.20.10.10.00.00.00.10.00.0.0.10.0
chestnut0.0.0.0.0.0.0.10.10.0.0.00.0
other broadleaves0.50.10.00.00.10.10.40.10.0.0.20.0
total11.51.21.90.47.70.915.01.21.60.67.60.4
moderatespruce5.10.70.20.112.01.138.21.617.22.212.80.5
fir3.10.50.20.13.60.62.60.42.80.72.20.2
pine0.00.00.0.0.00.03.90.50.30.30.80.1
larch0.10.10.0.0.0.7.80.76.61.32.10.2
stone pine0.0.0.0.0.0.0.30.10.00.00.10.0
other conifers0.00.00.0.0.00.00.10.00.0.0.00.0
beech2.30.40.20.11.70.41.80.45.21.01.60.2
maple0.40.10.00.00.40.10.70.20.40.20.30.1
ash0.10.00.00.00.10.10.50.20.40.20.20.0
oak0.00.00.0.0.00.00.20.11.00.50.10.0
chestnut0.0.0.0.0.0.0.00.02.90.80.20.1
other broadleaves0.20.10.00.00.30.12.50.43.40.60.90.1
total11.31.10.80.218.11.558.61.740.12.721.30.6
goodspruce10.40.98.20.928.21.512.31.14.71.113.90.5
fir9.51.05.50.615.41.12.40.40.80.37.60.4
pine1.20.30.20.10.20.10.10.10.20.30.40.1
larch0.20.10.30.10.20.10.50.21.20.40.40.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.00.00.60.20.10.0-0.00.10.00.00.20.1
beech11.41.07.20.79.50.93.20.712.51.78.10.4
maple1.20.20.80.21.80.30.80.20.20.31.00.1
ash1.60.41.70.41.60.30.90.33.10.71.60.2
oak1.20.30.60.10.30.10.20.12.80.80.70.1
chestnut0.0.0.0.0.0.-0.00.019.12.01.30.2
other broadleaves1.00.20.70.21.30.21.40.312.31.21.80.1
total37.81.925.91.658.61.921.51.557.02.737.00.9
very goodspruce10.21.132.21.45.30.81.10.30.30.313.20.5
fir7.30.810.70.94.80.60.50.20.0.5.80.3
pine0.80.21.80.3-0.00.00.10.10.0.0.70.1
larch0.10.00.80.20.20.10.10.10.0.0.30.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.40.20.50.20.00.00.0.0.0.0.20.1
beech13.41.113.90.93.30.71.00.40.10.17.60.4
maple1.80.31.50.30.30.10.40.20.10.10.90.1
ash2.80.54.50.51.10.30.40.20.30.32.20.2
oak1.20.32.60.40.10.00.10.10.10.11.10.1
chestnut0.0.0.10.10.0.0.00.0-0.10.10.00.0
other broadleaves1.60.43.00.40.50.10.90.30.30.21.50.1
total39.51.971.51.615.61.44.70.81.20.633.70.8
totalspruce27.41.341.41.451.01.560.51.423.22.343.60.7
fir22.21.316.61.024.21.26.10.73.60.816.40.5
pine2.30.32.10.30.40.24.80.50.50.42.20.2
larch0.50.21.10.20.40.210.30.88.31.33.20.2
stone pine0.0.0.0.0.10.01.20.20.10.10.30.0
other conifers0.50.21.10.30.10.10.00.10.00.00.50.1
beech32.81.422.01.015.71.17.10.917.91.919.30.5
maple3.70.42.30.32.70.32.10.30.60.32.50.2
ash4.80.66.30.63.00.41.90.43.90.84.20.3
oak2.60.43.30.40.40.10.50.23.90.92.00.2
chestnut0.0.0.10.10.0.0.10.122.02.11.60.2
other broadleaves3.20.43.80.42.10.25.20.616.01.44.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 25.06.2020 #795881/262213
NFI1–NFI2
increment
site quality · main tree species
unit of reference: protection forest region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site qualitymain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
lowspruce5317163127216222453197433717
fir4722133474216201000.6917
pine64947001712649310.2324
larch01001690.212618284634318
stone pine0.11100107730133111002121
other conifers24316206501000680.332
beech12813322615303610.0.18011
maple7218311691630.0.1818
ash8303461611660.0.1322
oak5381510750850.0.731
chestnut0.0.0.2620.0.262
other broadleaves103053511594480.0.2021
total267102311098146414941411377695
moderatespruce10014326913314261834171241412884
fir631486173325183154220262279
pine015801512614518341921038313
larch210018526311311441948202068
stone pine0.0750.2624470100638
other conifers01000.010011001700.156
beech4817342024355531631382016610
maple92812218382732803513515
ash34734912364313533521826
oak01000790.23311077511037
chestnut0.0.0.01000.21292129
other broadleaves5369206302827152324198611
total229947282091247964666290821473
goodspruce4428467734894599715342413944
fir343828291111245314346427605
pine30185473590.19821384016
larch14275635593942819313819
stone pine0.0.0.0.0.0.0.
other conifers1842195-03830.0.01001941
beech43171741410613745145390158115
maple4514241830212431106114710410
ash8317203132210742102232316011
oak411664827308128221287213
chestnut0.0.0.-110001001381113412
other broadleaves401527171828153112989101847
total14854101256556213113114412637173
very goodspruce11755781967212610.210013255
fir4627791741210890.0.5836
pine7013-01003610.0.0.7313
larch252725144001000.0.3023
stone pine0.0.0.0.0.0.0.
other conifers22280720580.0.0.2328
beech6695542741242570.1697685
maple771310375341730.01009311
ash1879133618274630.2872248
oak103131531823860.18010812
chestnut2880.0.01000.-02512106
other broadleaves12111124412266510.25315310
total29143247121921319360.94833823
totalspruce17704103446216290749461671143862
fir91554616193922262027262216473
pine10611941934471843163842188
larch421994211341369641560163157
stone pine0.1100010792716261962719
other conifers42232590171519316101004622
beech127532941018710162617411291119373
maple1389541244165333654532516
ash281839205217102954928204206
oak1481083635364546528241988
chestnut2880.0.27801001591015910
other broadleaves1758531437173921261811694455
total489421963311574583569347224100501
© WSL, Swiss National Forest Inventory, 25.06.2020 #795882/262214
NFI2–NFI3
increment
site quality · main tree species
unit of reference: production region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
site qualitymain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
lowspruce1.10.30.50.24.90.79.20.91.10.43.70.3
fir2.20.60.20.10.30.10.80.20.0.0.60.1
pine0.40.20.00.00.00.10.40.20.00.00.20.0
larch0.0.0.00.00.00.03.70.61.00.41.00.1
stone pine0.0.0.0.0.10.01.30.20.00.00.30.1
other conifers0.10.00.00.00.00.00.00.00.0.0.00.0
beech4.00.70.90.21.50.40.60.20.0.1.40.2
maple0.50.20.00.00.30.10.30.10.0.0.20.0
ash0.50.20.20.10.10.00.10.10.0.0.20.0
oak0.00.10.10.00.00.00.10.10.0.0.10.0
chestnut0.0.0.0.0.0.0.00.00.0.0.00.0
other broadleaves0.30.10.10.10.00.10.30.10.0.0.20.0
total9.11.22.00.47.30.916.81.22.10.67.80.4
moderatespruce5.80.80.10.213.31.235.81.516.32.113.50.5
fir3.50.60.10.14.30.63.40.52.30.72.50.2
pine0.00.00.0.0.00.03.10.50.30.30.70.1
larch0.10.10.0.0.0.7.20.78.21.82.30.2
stone pine0.0.0.0.0.0.0.30.10.00.00.10.0
other conifers0.00.00.0.0.00.00.00.00.00.00.00.0
beech2.90.50.30.11.40.31.30.48.31.51.70.2
maple0.30.20.10.00.50.11.00.20.10.60.40.1
ash0.10.00.00.00.40.21.00.20.60.30.40.1
oak0.0.0.0.0.00.00.30.1-0.30.30.10.0
chestnut0.0.0.0.0.0.0.00.01.30.50.10.0
other broadleaves0.10.10.00.00.20.02.70.46.21.31.10.1
total12.91.40.60.220.11.556.31.743.43.523.00.7
goodspruce11.21.27.70.927.41.513.41.26.51.614.30.6
fir9.81.04.90.615.61.12.20.41.10.77.30.4
pine1.40.40.30.10.20.10.10.00.20.20.40.1
larch0.50.40.30.10.10.00.40.21.10.60.40.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.10.10.60.20.00.00.00.00.10.10.20.1
beech11.21.16.70.77.90.82.70.515.43.97.50.5
maple1.80.31.00.21.70.30.60.21.60.51.30.1
ash1.50.32.10.42.10.41.20.44.01.01.90.2
oak0.60.31.00.20.10.10.20.11.90.60.60.1
chestnut0.0.0.0.0.0.0.00.09.81.90.80.1
other broadleaves1.30.30.80.21.50.31.60.312.01.62.10.2
total39.52.125.31.656.72.022.41.653.73.536.90.9
very goodspruce11.01.229.41.46.10.81.20.30.00.012.60.5
fir7.71.012.00.94.80.70.40.20.0.6.20.4
pine0.10.21.50.30.00.00.10.10.0.0.50.1
larch0.10.11.40.60.10.10.10.10.0.0.50.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.80.40.80.20.00.00.0.0.0.0.40.1
beech11.11.014.90.93.40.61.30.40.20.17.60.4
maple1.90.42.10.30.30.20.20.10.10.11.10.1
ash2.00.45.00.51.00.30.30.10.10.12.20.2
oak1.60.42.20.40.10.00.10.10.10.01.00.1
chestnut0.0.0.10.10.0.0.10.10.00.00.00.0
other broadleaves2.10.72.70.40.40.10.90.40.40.21.50.2
total38.42.172.11.616.31.54.80.90.80.433.60.8
totalspruce29.21.637.61.451.81.459.61.524.02.544.00.7
fir23.21.417.21.024.81.26.60.73.31.016.30.5
pine1.90.41.90.30.30.13.70.50.60.41.80.2
larch0.80.41.70.70.10.111.60.910.31.94.20.3
stone pine0.0.0.0.0.10.01.60.30.00.00.40.1
other conifers1.00.41.30.30.10.00.10.00.10.10.60.1
beech29.21.522.81.114.11.05.80.723.93.817.70.6
maple4.60.63.20.42.90.42.10.31.70.83.00.2
ash4.00.67.30.73.50.52.50.54.71.04.50.3
oak2.30.53.30.40.20.10.70.21.70.61.70.2
chestnut0.0.0.10.10.0.0.10.111.11.90.90.2
other broadleaves3.80.83.60.42.10.45.50.618.62.04.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 25.06.2020 #795883/262215
NFI2–NFI3
increment
site quality · main tree species
unit of reference: protection forest region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site qualitymain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
lowspruce3123121147318253077157433358
fir412615316411601730.6018
pine842112346036111330.1629
larch01001520.382638215448916
stone pine0.11000871028162401003017
other conifers2421550550.0500.328
beech9115342612391840.0.13112
maple9351130112617001000.2122
ash153023416411370.0.1824
oak3731520912660.0.641
chestnut0.0.0.01370.0.0137
other broadleaves83346523236601000.1526
total20812191111011685171331112337246
moderatespruce9016352812916208933281051312204
fir5817941537232522142914342379
pine0100158474292233202907214
larch2100544-095686145018522419910
stone pine0.01000.4463520100834
other conifers01000.010001000620100152
beech551731279705421626581716710
maple63813261426533285021443719
ash24244812426344294503119
oak0.0780.438370-2120562
chestnut0.0.0.01000.942842
other broadleaves3269306522720143440239912
total2161150972101339964726283920833
goodspruce389939873619114812814452613274
fir30182709103138528437716955
pine33203463710.11002764117
larch1843112575627312127563527
stone pine0.0.0.0.0.0.0.
other conifers183819615701000.11001935
beech3687138128414736281104306997
maple611429192128165247103312410
ash841528214328079168272518011
oak3721466243072-09612305417
chestnut0.-01000.1100010067207120
other broadleaves411618223327264143375141859
total13515890565873329156123561134303
very goodspruce10275961770202570.010011945
fir4747721839232950.0.5896
pine422201002710.0.0.4321
larch434435218501000.0.4840
stone pine0.0.0.0.0.0.0.
other conifers332901000580.0.0.3329
beech6045532451252570.1737095
maple92126377500620.010010511
ash176101035192603280.1732059
oak89141561551660.0839213
chestnut2770.0.11000.066359
other broadleaves1041518556493490.26313614
total26863259131971412430.54831583
totalspruce1537497146326246853661571140592
fir87454466185937202323223315473
pine83145391436312136204611749
larch6333103085112612891365213818
stone pine0.192087152419210723915
other conifers53221551340921391955420
beech11184252915412162318251632016614
maple16795813421882644911512816
ash27784416741873652632224206
oak12911549432730283104015110
chestnut277-01000.265010076188218
other broadleaves157114722462136162823117114306
total44602184131161453157614656792801
© WSL, Swiss National Forest Inventory, 25.06.2020 #795884/262216
NFI1–NFI2
increment
site quality · main tree species
unit of reference: production region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
site qualitymain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
lowspruce1.60.30.70.25.40.78.50.91.00.43.60.3
fir2.20.50.20.10.40.10.70.20.0.0.70.1
pine0.40.1-0.00.10.20.10.60.20.0.0.20.1
larch0.0.0.00.00.00.01.90.40.50.30.40.1
stone pine0.0.0.0.0.10.00.90.20.10.10.20.0
other conifers0.10.00.00.00.00.00.00.00.0.0.00.0
beech5.80.80.70.21.10.31.10.30.0.1.80.2
maple0.40.10.00.00.20.10.20.10.0.0.20.0
ash0.30.10.10.00.10.00.20.10.0.0.10.0
oak0.20.10.10.00.00.00.10.00.0.0.10.0
chestnut0.0.0.0.0.0.0.10.00.0.0.00.0
other broadleaves0.60.20.00.00.10.10.40.10.0.0.20.0
total11.51.21.80.47.50.914.71.11.50.67.60.4
moderatespruce5.10.70.20.111.81.137.81.516.92.112.80.5
fir3.10.50.20.13.60.62.60.42.80.72.20.2
pine0.00.00.0.0.00.03.70.50.30.30.80.1
larch0.10.10.0.0.0.7.70.76.61.22.10.2
stone pine0.0.0.0.0.0.0.30.10.00.00.10.0
other conifers0.00.00.0.0.00.00.10.00.0.0.00.0
beech2.30.40.20.11.70.41.80.45.41.01.60.2
maple0.40.10.00.00.40.10.80.20.40.20.40.1
ash0.10.00.00.00.10.10.50.20.40.20.20.0
oak0.00.00.0.0.00.00.20.10.90.50.10.0
chestnut0.0.0.0.0.0.0.00.03.10.90.20.1
other broadleaves0.20.10.10.00.30.12.50.43.60.60.90.1
total11.31.10.80.217.81.457.81.840.52.721.30.6
goodspruce10.60.98.20.928.41.412.51.14.71.114.00.5
fir9.41.05.40.615.21.12.40.40.80.37.50.4
pine1.20.30.20.10.20.10.20.10.20.30.40.1
larch0.20.10.30.10.20.10.50.21.20.40.40.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.00.00.50.20.10.0-0.00.10.00.00.20.1
beech11.31.07.20.79.50.93.10.712.61.78.00.4
maple1.10.20.80.21.90.31.00.30.30.31.10.1
ash1.70.41.80.41.70.30.90.33.20.71.70.2
oak1.20.30.70.20.30.10.20.12.60.80.70.1
chestnut0.0.0.0.0.0.-0.00.018.82.01.30.2
other broadleaves1.00.20.70.21.30.21.50.312.21.21.90.1
total37.71.925.91.658.81.922.21.556.72.737.10.9
very goodspruce10.51.131.71.45.30.81.40.40.30.313.10.5
fir7.40.810.60.84.80.60.40.20.0.5.70.3
pine0.80.21.90.3-0.00.00.10.10.0.0.70.1
larch0.10.00.80.20.20.10.10.10.0.0.30.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.40.20.50.20.00.00.0.0.0.0.20.1
beech13.21.114.00.93.50.71.20.40.10.17.70.4
maple1.80.31.60.30.30.10.40.10.10.10.90.1
ash2.80.54.40.51.20.30.40.20.30.32.20.2
oak1.20.32.70.40.10.00.10.10.10.11.10.1
chestnut0.0.0.10.10.0.0.00.0-0.10.10.00.0
other broadleaves1.60.43.30.40.50.10.90.30.30.21.60.1
total39.61.971.51.615.91.45.10.91.20.633.70.8
totalspruce27.81.340.81.350.81.460.31.422.92.343.50.7
fir22.11.316.41.023.91.26.10.63.60.816.20.5
pine2.30.32.10.30.40.24.60.50.50.42.20.2
larch0.50.21.10.20.40.210.30.88.31.33.20.2
stone pine0.0.0.0.0.10.01.20.20.10.10.30.0
other conifers0.50.21.10.30.10.10.00.10.00.00.50.1
beech32.51.422.21.015.91.17.20.918.11.919.30.5
maple3.60.42.50.32.70.32.40.40.80.32.60.2
ash4.80.66.30.63.10.42.00.33.90.84.30.3
oak2.50.43.50.40.40.10.60.23.70.92.00.2
chestnut0.0.0.10.10.0.0.10.122.02.11.60.2
other broadleaves3.30.44.10.42.10.25.30.616.11.44.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 25.06.2020 #795885/262217
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