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NFI4
total stem number
degree of damage · main tree species
unit of reference: economic region
unit: n/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
degree of damage
undamagedslightly damagedmoderately damagedhighly damagedextremely damageddeadtotal
main tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
spruce12121937474282141752
fir39328272711246493
pine127115114113018410177
larch19511011111011438254
stone pine311115023020023021510
other conifers214029027027029027312
beech5933765562846802
maple18411021019116112244
ash155114112210113110204
oak78019020014020114108
chestnut512019114214114313139
other broadleaves30438374721086484
total32813222422521045124701
© WSL, Swiss National Forest Inventory, 20.06.2020 #839533/305864
NFI2
total stem number
degree of damage · main tree species
unit of reference: production region
unit: n/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
degree of damage
undamagedslightly damagedmoderately damagedhighly damagedextremely damageddeadtotal
main tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
spruce1322153124104361151842
fir36327463611038503
pine137115111111018212196
larch155113111110016211205
stone pine314022019018025026412
other conifers216035029029037052315
beech6434785552829852
maple14411029111016017194
ash145113112112017116185
oak98022016016028117118
chestnut610114113213116215129
other broadleaves28438373821148434
total33612923422921042834661
© WSL, Swiss National Forest Inventory, 20.06.2020 #839534/305865
NFI3
total stem number
degree of damage · main tree species
unit of reference: production region
unit: n/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
degree of damage
undamagedslightly damagedmoderately damagedhighly damagedextremely damageddeadtotal
main tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
spruce12022039494271841772
fir36329273611147473
pine127117113113021312187
larch18511111111001529235
stone pine312018021017025025411
other conifers215030032026129031313
beech5934765652837803
maple1641111929113113224
ash155115114110020114205
oak88119016115022116108
chestnut611117114213116313129
other broadleaves2943837462966474
total32513322622921044334661
© WSL, Swiss National Forest Inventory, 20.06.2020 #839535/305866
NFI3
total stem number
degree of damage · main tree species
unit of reference: production region
unit: n/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
degree of damage
undamagedslightly damagedmoderately damagedhighly damagedextremely damageddeadtotal
main tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
spruce12122039494271841782
fir37329273611147483
pine137117113113022312187
larch18511111111001529234
stone pine312018021017025025411
other conifers215030032026130031313
beech5934765652837813
maple16411111029113113224
ash155116114111020114205
oak88017016116022116108
chestnut611117114213116313139
other broadleaves2943837472966474
total32613322622921044334671
© WSL, Swiss National Forest Inventory, 20.06.2020 #839536/305867
NFI2–NFI3
salvage logging
cause of salvage logging
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
cause of salvage logging %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
insects26.93.529.95.248.49.127.011.864.410.2103.80.031.02.7
fungi0.10.10.10.10.0.0.0.0.0.0.0.0.10.0
windthrow69.23.566.75.449.48.928.613.97.13.30.0.66.32.8
snow load0.40.20.70.52.01.40.0.13.95.20.0.0.90.2
avalanches0.0.0.0.1.20.71.11.18.75.30.0.0.30.2
landslides0.90.81.30.70.0.25.019.40.60.60.0.1.30.7
flooding0.0.0.0.0.0.0.0.0.0.0.0.0.0.
forest fire0.0.0.0.0.0.7.16.90.0.0.0.0.10.1
loss of vitality2.51.01.61.00.40.39.68.21.00.80.0.2.20.7
others0.10.10.10.10.0.0.0.4.03.10.0.0.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #839537/305868
NFI3
total stem number
degree of damage · main tree species
unit of reference: production region
unit: n/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
degree of damage
undamagedslightly damagedmoderately damagedhighly damagedextremely damageddeadtotal
main tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
spruce12322039494271941832
fir40329373611147523
pine137117114113022312197
larch165112112112018210215
stone pine313019022018028026411
other conifers214033034027033034314
beech6434775652837873
maple17511111029114113224
ash165116115111120114205
oak88017016116023116108
chestnut711118114213116313139
other broadleaves28428374721066454
total33613322723021044534811
© WSL, Swiss National Forest Inventory, 20.06.2020 #839538/305869
NFI4
total stem number
degree of damage · main tree species
unit of reference: production region
unit: n/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
degree of damage
undamagedslightly damagedmoderately damagedhighly damagedextremely damageddeadtotal
main tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
spruce12121937474282141752
fir39328272711246493
pine127115114113018310177
larch19511011111011438254
stone pine311115023020023021510
other conifers213029026027030027312
beech5933765562846792
maple18411021019115112244
ash145114112210113110204
oak7801802001402011498
chestnut512019114214114313139
other broadleaves30438374721086494
total32813122422521045124701
© WSL, Swiss National Forest Inventory, 20.06.2020 #839539/305870
NFI3
total stem number
degree of damage · main tree species
unit of reference: production region
unit: n/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
degree of damage
undamagedslightly damagedmoderately damagedhighly damagedextremely damageddeadtotal
main tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
spruce11922039494271941772
fir36329263611146473
pine126115113112020311186
larch18511011011001429234
stone pine311017019016022022410
other conifers215030031024127031313
beech5934665652737802
maple1741101928112112224
ash155114112110117115205
oak88019015115023115107
chestnut610116113213115312129
other broadleaves2943736462966463
total32313322622921044324651
© WSL, Swiss National Forest Inventory, 20.06.2020 #839540/305871
NFI4
total stem number
degree of damage · main tree species
unit of reference: production region
unit: n/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
degree of damage
undamagedslightly damagedmoderately damagedhighly damagedextremely damageddeadtotal
main tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
spruce12221937474282241782
fir42328272711246533
pine128115115113019411187
larch16511111211101839225
stone pine312116026021027022511
other conifers214029026025031030313
beech6334775562846853
maple18411021019115112244
ash155114112210113110205
oak78018021014020114108
chestnut512019114214115413139
other broadleaves28428383721186454
total33413222532631045324791
© WSL, Swiss National Forest Inventory, 20.06.2020 #839541/305872
NFI2–NFI3
salvage logging
cause of salvage logging
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
cause of salvage logging %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
insects27.43.430.05.243.89.227.511.864.310.2103.80.031.22.7
fungi0.10.10.10.10.0.0.0.0.0.0.0.0.10.0
windthrow68.83.566.75.453.59.228.413.87.33.30.0.66.32.8
snow load0.40.20.70.51.81.20.0.13.95.20.0.0.90.2
avalanches0.0.0.0.1.40.81.11.18.75.30.0.0.40.2
landslides0.80.81.20.70.0.24.919.30.60.60.0.1.30.7
flooding0.0.0.0.0.0.0.0.0.0.0.0.0.0.
forest fire0.0.0.0.0.0.7.06.90.0.0.0.0.10.1
loss of vitality2.50.91.61.00.90.79.58.11.00.80.0.2.20.7
others0.10.10.10.10.0.0.0.4.03.10.0.0.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #839542/305873
NFI4
total stem number
degree of damage · main tree species
unit of reference: production region
unit: n/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
degree of damage
undamagedslightly damagedmoderately damagedhighly damagedextremely damageddeadtotal
main tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
spruce12021837474272041732
fir37328272711246483
pine117115113113018310177
larch19511011111111538254
stone pine411115022019026020510
other conifers213029025027126027312
beech5733765562846772
maple18411021019114112234
ash145113112210114110204
oak7801802001402011498
chestnut512019114213114312129
other broadleaves29438374721086484
total32313122422521045024641
© WSL, Swiss National Forest Inventory, 20.06.2020 #839543/305874
NFI3–NFI4
salvage logging
cause of salvage logging
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
cause of salvage logging %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
insects56.35.555.310.941.29.70.0.52.519.325.221.751.14.1
fungi2.50.80.0.2.62.00.0.0.0.0.0.1.80.5
windthrow21.14.131.611.822.67.930.715.416.813.127.121.722.03.5
snow load7.43.40.30.314.38.543.413.921.512.141.820.78.62.4
avalanches0.0.0.0.0.0.0.0.0.0.0.0.0.0.
landslides0.40.22.82.75.45.10.0.0.0.0.0.1.30.8
flooding0.0.0.0.0.0.3.94.00.0.0.0.0.00.0
forest fire0.0.0.0.0.0.0.0.0.0.0.0.0.0.
loss of vitality8.92.50.40.43.22.22.12.20.0.0.0.5.71.5
others2.11.50.10.10.0.1.41.50.0.0.0.1.00.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #839544/305875
NFI2–NFI3
salvage logging
cause of salvage logging
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
cause of salvage logging %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
insects21.65.529.716.023.67.323.85.832.76.324.28.319.84.943.310.777.810.047.328.835.216.827.511.864.310.2103.80.031.22.7
fungi0.0.0.0.0.0.0.30.30.10.10.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.0
windthrow74.75.959.115.770.08.074.55.864.16.372.18.774.35.154.510.420.110.238.024.451.921.228.413.87.33.30.0.66.42.8
snow load0.20.20.0.0.10.10.40.30.60.40.70.60.80.81.11.10.0.0.70.87.37.40.0.13.95.20.0.0.90.2
avalanches0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.6.86.08.96.41.11.18.75.30.0.0.40.2
landslides0.0.0.0.3.93.90.0.0.00.02.62.31.00.70.0.0.0.0.0.0.0.24.919.30.60.60.0.1.30.6
flooding0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
forest fire0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.06.90.0.0.0.0.10.1
loss of vitality3.92.710.78.50.00.01.00.92.71.60.0.2.71.60.40.30.0.7.68.10.0.9.58.11.00.80.0.2.20.6
others0.0.0.0.0.90.70.0.0.0.0.0.0.0.0.0.0.70.70.0.0.0.0.0.4.03.10.0.0.20.1
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, 11.07.2020 #839545/305876
NFI3–NFI4
salvage logging
cause of salvage logging
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
cause of salvage logging %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
insects56.35.454.710.741.79.90.0.53.019.425.221.751.44.2
fungi2.50.80.0.2.62.00.0.0.0.0.0.1.80.6
windthrow21.14.131.511.721.87.936.117.617.013.227.121.722.03.5
snow load7.53.40.30.314.48.637.715.821.112.142.521.18.52.4
avalanches0.0.0.0.0.0.0.0.0.0.0.0.0.0.
landslides0.20.22.82.75.55.20.0.0.0.0.0.1.30.8
flooding0.0.0.0.0.0.4.64.70.0.0.0.0.00.0
forest fire0.0.0.0.0.0.0.0.0.0.0.0.0.0.
loss of vitality8.92.50.40.43.22.32.52.60.0.0.0.5.81.5
others2.11.50.10.10.0.1.71.80.0.0.0.1.00.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #839546/305877
NFI2–NFI3
salvage logging
cause of salvage logging
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
cause of salvage logging %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
insects18.85.029.716.023.57.322.15.733.36.424.28.319.65.048.510.577.710.054.630.735.016.727.011.864.410.2103.80.031.12.8
fungi0.0.0.0.0.0.0.30.30.10.10.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.0
windthrow77.15.659.115.770.28.076.15.663.56.472.08.774.65.249.210.120.010.243.428.851.621.128.613.97.13.30.0.66.42.9
snow load0.20.20.0.0.10.10.40.30.60.40.70.60.80.81.21.20.0.0.81.07.37.30.0.13.95.20.0.0.90.2
avalanches0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.42.88.96.41.11.18.75.30.0.0.30.2
landslides0.0.0.0.4.03.90.0.0.00.02.62.31.00.70.0.0.0.0.0.0.0.25.019.40.60.60.0.1.30.6
flooding0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
forest fire0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.16.90.0.0.0.0.10.1
loss of vitality4.02.810.78.60.00.01.00.92.81.70.0.2.71.60.40.30.0.0.0.0.0.9.68.21.00.80.0.2.20.6
others0.0.0.0.0.90.70.0.0.0.0.0.0.0.0.0.0.70.70.0.0.0.0.0.4.03.10.0.0.20.1
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, 11.07.2020 #839547/305878
NFI3–NFI4
salvage logging
cause of salvage logging
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
cause of salvage logging %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
insects41.49.950.616.263.113.956.712.271.19.251.314.381.27.544.412.024.520.923.416.946.623.80.0.52.519.325.221.751.24.1
fungi0.30.25.95.40.60.60.80.56.93.10.0.0.0.3.12.50.0.0.0.0.0.0.0.0.0.0.0.1.80.6
windthrow23.88.417.49.018.48.926.29.815.75.937.419.84.32.716.57.865.120.156.924.234.422.330.715.416.813.127.121.722.03.5
snow load7.26.94.83.713.010.76.65.02.41.20.0.0.50.515.310.10.0.18.318.11.21.343.413.921.512.141.820.78.52.3
avalanches0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
landslides0.0.0.0.0.70.70.20.20.70.70.0.5.95.66.76.40.0.0.0.0.0.0.0.0.0.0.0.1.30.8
flooding0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.94.00.0.0.0.0.00.0
forest fire0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
loss of vitality18.07.210.97.21.61.58.25.36.13.40.0.0.70.73.52.50.0.0.0.0.0.2.12.20.0.0.0.5.71.5
others0.0.15.315.04.34.40.0.0.10.10.0.0.0.0.0.0.20.20.0.0.0.1.41.50.0.0.0.1.00.7
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, 11.07.2020 #839548/305879
NFI2–NFI3
salvage logging
cause of salvage logging
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
change1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
cause of salvage logging %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/a0.0.0.0.0.0.0.0.0.0.0.0.
insects22.76.827.94.026.64.261.87.9103.80.031.02.7
fungi0.0.0.10.10.00.00.0.0.0.0.10.0
windthrow71.47.168.64.067.94.222.16.10.0.66.32.8
snow load0.20.20.40.21.00.54.71.60.0.0.90.2
avalanches0.0.0.0.0.0.3.61.70.0.0.30.2
landslides0.0.1.11.01.10.64.44.10.0.1.30.7
flooding0.0.0.0.0.0.0.0.0.0.0.0.
forest fire0.0.0.0.0.0.1.01.00.0.0.10.1
loss of vitality6.03.31.70.91.60.91.71.30.0.2.20.7
others0.0.0.20.10.0.1.51.00.0.0.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #839549/305880
NFI3–NFI4
salvage logging
cause of salvage logging
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
change2004/06–2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
cause of salvage logging %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/a0.0.0.0.0.0.0.0.0.0.0.0.
insects43.08.664.37.057.07.237.012.825.221.751.34.2
fungi1.51.22.91.11.61.20.0.0.0.1.80.6
windthrow23.97.519.94.915.55.236.112.227.121.722.23.5
snow load7.66.37.54.17.85.113.66.142.521.18.42.4
avalanches0.0.0.0.0.0.0.0.0.0.0.0.
landslides0.0.0.30.35.23.60.0.0.0.1.20.8
flooding0.0.0.0.0.0.0.30.30.0.0.00.0
forest fire0.0.0.0.0.0.0.0.0.0.0.0.
loss of vitality16.76.05.62.32.31.50.20.20.0.5.81.5
others3.73.71.51.50.0.0.20.10.0.1.00.7
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #839550/305881
NFI3–NFI4
salvage logging
cause of salvage logging
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
cause of salvage logging %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
insects41.29.950.716.263.013.856.612.271.29.251.414.280.87.544.612.123.620.126.819.046.623.80.0.53.019.425.221.751.54.1
fungi0.30.25.95.50.60.60.80.56.93.10.0.0.0.3.12.50.0.0.0.0.0.0.0.0.0.0.0.1.80.6
windthrow23.78.417.49.118.48.926.29.815.75.937.519.94.32.716.57.864.219.852.427.934.422.336.117.617.013.227.121.722.03.5
snow load8.88.44.83.713.010.76.65.02.31.20.0.0.50.515.410.10.0.20.920.91.21.337.715.821.112.142.521.18.42.4
avalanches0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
landslides0.0.0.0.0.0.0.20.20.70.70.0.5.85.66.76.40.0.0.0.0.0.0.0.0.0.0.0.1.20.8
flooding0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.64.70.0.0.0.0.00.0
forest fire0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
loss of vitality18.07.211.07.21.61.58.25.26.13.40.0.0.70.73.52.50.0.0.0.0.0.2.52.60.0.0.0.5.71.5
others0.0.15.415.04.34.40.0.0.10.10.0.0.0.0.0.0.20.20.0.0.0.1.71.80.0.0.0.1.00.7
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, 11.07.2020 #839551/305882
NFI2–NFI3
salvage logging
cause of salvage logging
unit of reference: 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
change1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
cause of salvage logging1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
n/a0.0.0.0.0.0.0.
insects5071523522106271140493885690911
fungi26401000.0.0.0.255
windthrow12728522121292612526400.19336
snow load7456664680.11320.2724
avalanches0.0.35101007610.1143
landslides169910550.101000910.3752
flooding0.0.0.0.0.0.0.
forest fire0.0.0.31000.0.3100
loss of vitality463913602684881800.6430
others37611000.0.3760.650
total1848778210241184133772685629155
© WSL, Swiss National Forest Inventory, 20.06.2020 #839552/305883
NFI2–NFI3
salvage logging
cause of salvage logging
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
cause of salvage logging %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/a0.0.0.0.0.0.0.0.0.0.0.0.
insects24.46.828.13.926.24.161.37.9103.80.031.22.7
fungi0.0.0.10.10.00.00.0.0.0.0.10.0
windthrow69.97.068.54.068.44.121.96.00.0.66.42.8
snow load0.20.20.40.20.90.54.61.60.0.0.90.2
avalanches0.0.0.0.0.0.3.91.70.0.0.40.2
landslides0.0.1.01.01.10.64.44.10.0.1.20.6
flooding0.0.0.0.0.0.0.0.0.0.0.0.
forest fire0.0.0.0.0.0.1.01.00.0.0.10.1
loss of vitality5.93.31.70.91.50.92.11.40.0.2.20.7
others0.0.0.20.10.0.1.41.00.0.0.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #839553/305884
NFI3–NFI4
salvage logging
cause of salvage logging
unit of reference: protection forest 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
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
cause of salvage logging1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
n/a0.0.0.0.0.0.0.
insects34317872553340.5068110053414
fungi15330.3760.0.0.1930
windthrow1292050502938458168519423018
snow load4547093186555621492689029
avalanches0.0.0.0.0.0.0.
landslides262410071000.0.0.1461
flooding0.0.0.01000.0.0100
forest fire0.0.0.0.0.0.0.
loss of vitality5429110047001000.0.6027
others137001000.01000.0.1168
total6101215723129221237964344810479
© WSL, Swiss National Forest Inventory, 20.06.2020 #839554/305885
NFI3–NFI4
salvage logging
cause of salvage logging
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
cause of salvage logging %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/a0.0.0.0.0.0.0.0.0.0.0.0.
insects43.18.664.27.057.17.236.712.725.221.751.04.1
fungi1.51.22.91.11.61.20.0.0.0.1.80.6
windthrow23.97.519.94.915.55.236.012.027.121.722.13.5
snow load7.15.97.54.17.85.114.36.141.820.78.52.4
avalanches0.0.0.0.0.0.0.0.0.0.0.0.
landslides0.0.0.60.45.23.60.0.0.0.1.30.8
flooding0.0.0.0.0.0.0.30.30.0.0.00.0
forest fire0.0.0.0.0.0.0.0.0.0.0.0.
loss of vitality16.66.05.62.42.31.50.20.20.0.5.81.5
others3.73.71.51.50.0.0.20.10.0.1.00.7
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #839555/305886
NFI2–NFI3
salvage logging
cause of salvage logging
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
cause of salvage logging1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
n/a0.0.0.0.0.0.0.
insects4891523322104281141493885688811
fungi26401000.0.0.0.255
windthrow12588520121062312525410.18977
snow load7456664680.11320.2724
avalanches0.0.36001007610.1045
landslides169910550.101000910.3752
flooding0.0.0.0.0.0.0.
forest fire0.0.0.31000.0.3100
loss of vitality463913601714881800.6330
others37611000.0.3760.650
total1818777810216174133762685628615
© WSL, Swiss National Forest Inventory, 20.06.2020 #839556/305887
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