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NFI4
total stem number
conifers and broadleaves
unit of reference: protection forest region
unit: n/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
conifers and broadleaves n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
conifers2053339330643834407316052761
broadleaves2162159519451148651036341942
total4211498250134973471352334701
© WSL, Swiss National Forest Inventory, 20.06.2020 #824428/290759
NFI4
total stem number
conifers and broadleaves
unit of reference: protection forest 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
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
conifers and broadleaves n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
conifers2043342331544074423316162801
broadleaves2162161519951168631140542002
total4201504251435243487356634791
© WSL, Swiss National Forest Inventory, 20.06.2020 #824429/290760
NFI4
total stem number
conifers and broadleaves
unit of reference: economic 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
conifers and broadleaves
conifersbroadleavestotal
economic region n/ha± % n/ha± % n/ha± %
Western Jura241321944602
Eastern Jura1281127053984
Western Plateau189824764364
Central Plateau221617363934
Eastern Plateau182520643883
Western Pre-Alps3716136105075
Central Pre-Alps333415764903
Eastern Pre-Alps292519774894
Northwestern Alps327519095174
Central Alps4017187135886
Northeastern Alps2979211105086
Southwestern Alps407411685243
Southeastern Alps423363114873
Southern Alps161640545663
Switzerland279120024791
© WSL, Swiss National Forest Inventory, 20.06.2020 #824430/290761
NFI2
total stem number
conifers and broadleaves
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
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
conifers and broadleaves n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
conifers222325133603361213962871
broadleaves242320331675103535341912
total465245425272464249234771
© WSL, Swiss National Forest Inventory, 20.06.2020 #824431/290762
NFI2
total stem number
conifers and broadleaves
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
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
conifers and broadleaves n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
conifers220324733523345213562791
broadleaves240320631664102533241872
total459245325182447246734661
© WSL, Swiss National Forest Inventory, 20.06.2020 #824432/290763
NFI2
total stem number
conifers and broadleaves
unit of reference: production region
unit: n/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
conifers and broadleaves n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
conifers217325033523352214062831
broadleaves237320731684102533241872
total454245725202454247234691
© WSL, Swiss National Forest Inventory, 20.06.2020 #824433/290764
NFI4
total stem number
conifers and broadleaves
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
conifers and broadleaves
conifersbroadleavestotal
economic region n/ha± % n/ha± % n/ha± %
Western Jura243421544582
Eastern Jura1261128464104
Western Plateau184825064344
Central Plateau220617263924
Eastern Plateau184620543893
Western Pre-Alps3706135105055
Central Pre-Alps331415564873
Eastern Pre-Alps290519374833
Northwestern Alps321518495044
Central Alps3567186145426
Northeastern Alps298920395006
Southwestern Alps383411484973
Southeastern Alps407365104713
Southern Alps160536345233
Switzerland275119424701
© WSL, Swiss National Forest Inventory, 20.06.2020 #824434/290765
NFI4
total stem number
conifers and broadleaves
unit of reference: economic region
unit: n/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
conifers and broadleaves
conifersbroadleavestotal
economic region n/ha± % n/ha± % n/ha± %
Western Jura242421544572
Eastern Jura1241128564094
Western Plateau186824964344
Central Plateau219617263914
Eastern Plateau183620443873
Western Pre-Alps3696133105015
Central Pre-Alps326415364793
Eastern Pre-Alps286519264793
Northwestern Alps317518395004
Central Alps3547187135416
Northeastern Alps284919394776
Southwestern Alps370411084803
Southeastern Alps399364104633
Southern Alps159535045093
Switzerland272119124631
© WSL, Swiss National Forest Inventory, 20.06.2020 #824435/290766
NFI2NFI4
change: total stem number
tree species (5 classes)
unit of reference: canton
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
tree species (5 classes)
sprucefirother conifersbeechother broadleavestotal
canton %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
AG-1.20.6-0.50.8-2.10.4-0.90.30.50.5-0.70.2
AI-0.10.8-1.10.77.93.2-1.40.51.21.1-0.10.6
AR-1.20.60.51.40.81.4-0.50.5-0.91.1-0.80.4
BE-0.70.2-0.10.20.50.6-0.30.21.10.4-0.20.1
BL/BS0.21.60.80.6-1.90.4-0.40.3-0.80.5-0.50.3
FR-1.20.30.20.6-1.41.0-0.80.31.50.7-0.60.2
GE-3.61.5..-2.50.4..-2.10.7-2.20.6
GL-0.50.5-0.50.51.31.7-0.70.5-0.10.9-0.40.3
GR0.80.20.20.40.30.10.50.40.90.30.70.1
JU-1.50.60.90.5-0.60.4-0.10.3-0.30.3-0.30.2
LU-0.90.30.50.50.30.80.00.30.50.6-0.20.2
NE-0.20.4-0.30.3-0.40.40.20.41.30.80.10.2
NW-0.50.6-1.60.7-1.70.0-1.00.50.00.6-0.60.4
OW0.40.40.30.60.60.8-0.70.41.31.00.30.3
SG-0.60.3-0.40.30.91.0-0.00.4-0.10.4-0.30.2
SH0.11.10.41.3-1.60.6-1.00.31.01.6-0.40.5
SO-1.60.5-0.00.60.30.6-0.50.3-0.10.4-0.50.2
SZ-0.60.41.00.8-0.40.80.60.41.20.80.10.3
TG-1.70.51.41.5-1.80.40.20.6-0.10.5-0.60.4
TI1.40.41.00.80.90.30.90.20.80.20.90.1
UR0.10.30.60.50.21.00.40.31.40.80.40.2
VD-0.20.20.10.31.71.5-0.30.20.30.30.00.1
VS0.50.10.70.70.00.20.60.41.60.40.50.1
ZG-1.11.10.71.313.219.51.41.9-1.11.2-0.40.8
ZH-1.50.3-0.80.4-1.00.3-0.40.30.90.6-0.60.2
Switzerland-0.30.10.10.10.10.1-0.20.10.60.10.00.0
© WSL, Swiss National Forest Inventory, 20.06.2020 #824436/290767
NFI3NFI4
change: total stem number
tree species (5 classes)
unit of reference: canton
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
tree species (5 classes)
sprucefirother conifersbeechother broadleavestotal
canton %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
AG-1.00.8-0.81.7-3.11.1-1.20.60.90.8-0.60.5
AI-0.51.30.51.32.30.9-1.70.71.40.7-0.10.9
AR-1.40.7-0.61.1-0.60.3-0.40.7-0.52.5-1.00.6
BE-0.40.30.30.40.00.4-0.40.31.50.6-0.00.2
BL/BS0.92.21.10.9-1.51.00.40.5-2.00.9-0.40.5
FR-1.10.60.41.1-0.43.6-1.10.61.30.8-0.50.4
GE0.0...-3.20.8..-2.81.3-2.81.2
GL-0.30.9-0.20.73.03.8-1.51.0-2.52.2-1.20.9
GR0.50.2-0.80.80.10.20.70.50.20.40.30.1
JU-2.00.71.80.7-1.10.8-0.20.7-1.00.5-0.30.4
LU-0.70.51.20.9-1.01.5-0.30.40.20.9-0.10.4
NE0.20.4-0.60.4-0.80.80.00.62.11.20.20.3
NW0.00.50.21.60.0.0.30.6-1.51.3-0.20.6
OW0.40.61.80.6-0.41.0-1.30.81.62.20.30.5
SG-0.40.4-0.60.61.40.7-0.60.5-1.20.5-0.60.3
SH-2.11.8-3.20.7-1.50.7-0.90.71.21.0-1.10.8
SO-2.60.9-0.90.90.91.10.50.5-0.30.7-0.50.4
SZ-0.70.42.71.1-0.00.70.70.51.41.00.40.4
TG-2.70.91.11.8-2.90.8-0.50.7-0.70.9-1.30.6
TI1.10.30.70.90.30.40.80.30.20.20.50.1
UR0.60.51.40.71.01.20.30.31.61.00.90.3
VD-0.30.30.40.41.92.3-0.20.40.40.40.10.2
VS0.40.21.11.20.20.30.40.71.00.50.40.2
ZG-0.51.2-0.61.928.341.80.22.0-1.41.8-0.40.8
ZH-1.70.60.30.9-1.20.6-0.10.50.60.6-0.60.3
Switzerland-0.30.10.40.20.00.1-0.20.10.20.1-0.00.1
© WSL, Swiss National Forest Inventory, 20.06.2020 #824437/290768
NFI3NFI4
change: total stem number
tree species (5 classes)
unit of reference: canton
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
tree species (5 classes)
sprucefirother conifersbeechother broadleavestotal
canton %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
AG-1.00.8-0.81.7-3.01.0-1.10.61.10.8-0.50.5
AI-0.61.20.51.32.30.9-1.70.71.40.7-0.20.9
AR-1.40.7-0.61.1-0.60.3-0.40.7-0.52.5-1.00.6
BE-0.50.40.30.40.20.4-0.40.31.40.6-0.00.2
BL/BS0.92.21.10.9-1.51.00.50.5-1.70.9-0.20.5
FR-1.10.60.41.1-0.43.5-1.00.61.20.8-0.50.4
GE0.0...-3.30.8..-2.71.3-2.71.2
GL-0.20.9-0.20.73.03.8-1.21.1-1.82.3-0.80.9
GR0.60.2-0.80.80.50.20.70.40.50.50.50.2
JU-2.10.71.80.7-0.31.0-0.20.7-0.80.5-0.30.4
LU-0.70.51.20.9-0.91.4-0.30.4-0.41.0-0.10.4
NE-0.10.7-0.60.4-0.80.80.10.62.11.20.10.4
NW0.60.60.21.60.0.0.30.6-0.91.60.20.6
OW0.60.61.70.6-0.31.0-1.20.81.62.10.40.5
SG-0.10.4-0.60.61.90.8-0.60.5-1.10.5-0.40.3
SH-2.11.8-3.20.7-1.50.7-0.90.71.21.0-1.10.8
SO-2.60.9-0.90.90.91.10.50.5-0.20.7-0.50.4
SZ-0.70.42.41.10.50.70.60.51.30.90.30.4
TG-2.81.01.11.8-3.40.7-0.50.7-0.80.9-1.40.6
TI1.90.50.70.81.00.40.90.30.60.20.80.2
UR0.80.50.70.81.51.20.30.31.10.90.90.3
VD-0.20.30.30.42.52.2-0.20.40.60.40.20.2
VS0.60.21.31.20.40.30.60.71.40.50.70.2
ZG-0.31.1-0.51.928.241.70.22.0-1.41.8-0.30.8
ZH-1.70.60.30.9-1.20.6-0.10.50.60.6-0.60.3
Switzerland-0.20.10.40.20.30.1-0.20.10.40.10.10.1
© WSL, Swiss National Forest Inventory, 20.06.2020 #824438/290769
NFI4
total stem number
conifers and broadleaves
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
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
conifers and broadleaves n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
conifers215319543283392216162801
broadleaves230320431664121540541992
total445239924942513256634791
© WSL, Swiss National Forest Inventory, 20.06.2020 #824439/290770
NFI2NFI4
change: total stem number
tree species (5 classes)
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
change1993/952009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
tree species (5 classes) %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
spruce-1.10.1-0.40.1-0.50.20.50.10.80.20.90.2-0.30.1
fir0.10.20.10.20.20.30.70.70.40.60.70.60.10.1
other conifers-0.80.21.40.60.20.50.00.20.30.10.80.20.10.1
beech-0.50.1-0.10.2-0.10.20.60.40.40.50.90.2-0.20.1
other broadleaves0.30.20.60.20.30.31.60.41.40.60.70.20.60.1
total-0.40.1-0.10.1-0.20.10.50.10.70.10.80.10.00.0
© WSL, Swiss National Forest Inventory, 20.06.2020 #824440/290771
NFI4
total stem number
conifers and broadleaves
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
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
conifers and broadleaves n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
conifers216319543273374216052761
broadleaves229320431644118436341942
total446239924902492252334701
© WSL, Swiss National Forest Inventory, 20.06.2020 #824441/290772
NFI3NFI4
change: total stem number
tree species (5 classes)
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
change2004/062009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
tree species (5 classes) %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
spruce-1.30.2-0.10.2-0.30.20.40.20.50.20.70.2-0.30.1
fir0.50.30.40.30.40.41.11.2-0.61.00.30.70.40.2
other conifers-0.90.41.10.90.90.50.20.30.10.20.40.30.00.1
beech-0.40.2-0.20.3-0.50.30.40.70.80.60.80.3-0.20.1
other broadleaves0.20.20.50.3-0.30.61.00.50.60.50.10.20.20.1
total-0.40.10.10.2-0.20.20.40.20.40.20.40.1-0.00.1
© WSL, Swiss National Forest Inventory, 20.06.2020 #824442/290773
NFI4
total stem number
conifers and broadleaves
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
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
conifers and broadleaves n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
conifers215319443223365215952731
broadleaves230320431624116435041912
total445239724842481250934641
© WSL, Swiss National Forest Inventory, 20.06.2020 #824443/290774
NFI3NFI4
change: total stem number
tree species (5 classes)
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
change2004/062009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
tree species (5 classes) %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
spruce-1.30.2-0.10.2-0.20.20.60.20.60.31.30.3-0.20.1
fir0.40.30.30.30.30.41.31.2-0.71.00.30.70.40.2
other conifers-1.00.41.60.91.40.50.40.30.50.20.90.30.30.1
beech-0.40.2-0.20.3-0.40.30.60.70.60.60.90.3-0.20.1
other broadleaves0.20.20.60.4-0.10.61.40.51.00.80.50.20.40.1
total-0.40.10.10.2-0.10.20.70.20.50.20.70.10.10.1
© WSL, Swiss National Forest Inventory, 20.06.2020 #824444/290775
NFI2NFI4
change: total stem number
tree species (5 classes)
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
change1993/952009/17
tree species (5 classes)
sprucefirother conifersbeechother broadleavestotal
economic region %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
Western Jura-0.50.20.30.2-0.10.3-0.30.10.10.2-0.10.1
Eastern Jura-0.20.8-0.20.4-1.50.4-0.80.2-0.10.5-0.50.2
Western Plateau-1.30.4-0.30.8-0.81.0-0.60.30.10.4-0.60.2
Central Plateau-1.70.3-0.20.5-0.10.9-0.70.31.10.6-0.70.2
Eastern Plateau-1.50.2-0.20.5-1.30.4-0.20.20.50.3-0.60.2
Western Pre-Alps-1.00.2-0.20.412.313.2-0.40.30.30.4-0.60.2
Central Pre-Alps-0.40.20.00.20.60.6-0.00.20.50.4-0.10.1
Eastern Pre-Alps-0.80.30.10.42.21.0-0.20.3-0.20.4-0.40.2
Northwestern Alps0.30.30.70.32.21.2-0.10.31.00.40.50.2
Central Alps0.40.31.00.60.20.70.30.32.81.10.80.3
Northeastern Alps-0.30.3-0.20.4-0.90.5-0.20.50.10.6-0.20.2
Southwestern Alps0.50.10.70.70.00.20.60.41.60.40.50.1
Southeastern Alps0.80.20.40.60.30.10.40.51.40.60.70.1
Southern Alps0.90.20.70.60.80.20.90.20.70.20.80.1
Switzerland-0.30.10.10.10.10.1-0.20.10.60.10.00.0
© WSL, Swiss National Forest Inventory, 20.06.2020 #824445/290776
NFI3NFI4
change: total stem number
tree species (5 classes)
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
change2004/062009/17
tree species (5 classes)
sprucefirother conifersbeechother broadleavestotal
economic region %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
Western Jura-0.70.30.40.3-0.40.5-0.20.30.10.3-0.10.2
Eastern Jura-0.41.4-0.40.6-1.61.1-0.40.4-0.30.9-0.40.4
Western Plateau-1.60.80.21.00.32.3-0.70.50.30.6-0.50.4
Central Plateau-1.80.61.01.0-1.30.8-0.70.50.81.0-0.50.4
Eastern Plateau-1.80.40.31.1-1.50.5-0.40.40.10.4-0.80.3
Western Pre-Alps-0.40.3-0.70.759.460.6-0.90.7-0.10.9-0.40.3
Central Pre-Alps-0.30.40.60.40.10.7-0.10.30.60.60.10.2
Eastern Pre-Alps-0.90.30.20.52.71.2-0.50.5-0.80.6-0.60.2
Northwestern Alps0.50.40.60.40.81.3-0.10.80.90.40.50.3
Central Alps0.70.42.10.80.70.81.00.43.91.71.50.4
Northeastern Alps0.10.5-0.50.5-0.30.5-1.00.7-1.41.4-0.50.5
Southwestern Alps0.40.21.11.20.20.30.40.71.00.50.40.2
Southeastern Alps0.50.2-0.61.00.10.20.80.60.60.50.40.2
Southern Alps0.70.20.30.70.40.30.80.30.10.20.40.1
Switzerland-0.30.10.40.20.10.1-0.20.10.20.1-0.00.1
© WSL, Swiss National Forest Inventory, 20.06.2020 #824446/290777
NFI2NFI4
change: total stem number
tree species (5 classes)
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
change1993/952009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
tree species (5 classes) %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
spruce-0.40.2-1.50.2-0.70.10.50.10.90.2-0.30.1
fir0.30.2-0.20.3-0.00.20.60.20.70.60.10.1
other conifers-0.60.2-0.90.41.30.60.20.10.80.20.10.1
beech-0.50.1-0.50.2-0.20.20.10.20.90.2-0.20.1
other broadleaves-0.00.20.50.20.10.21.30.20.70.20.60.1
total-0.20.1-0.60.1-0.30.10.50.10.80.10.00.0
© WSL, Swiss National Forest Inventory, 20.06.2020 #824447/290778
NFI3NFI4
change: total stem number
tree species (5 classes)
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
change2004/062009/17
tree species (5 classes)
sprucefirother conifersbeechother broadleavestotal
economic region %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
Western Jura-0.70.30.40.3-0.20.5-0.20.30.10.3-0.10.2
Eastern Jura-0.41.4-0.50.6-1.71.1-0.30.40.10.9-0.30.4
Western Plateau-1.70.80.21.00.22.2-0.70.50.50.6-0.50.4
Central Plateau-1.80.61.01.0-1.30.8-0.70.50.71.0-0.50.4
Eastern Plateau-1.90.40.21.1-1.70.5-0.40.40.00.4-0.80.3
Western Pre-Alps-0.80.5-0.70.759.961.1-0.70.70.20.8-0.50.4
Central Pre-Alps-0.20.40.60.30.20.7-0.10.30.40.70.10.2
Eastern Pre-Alps-0.80.30.20.52.71.2-0.50.5-0.70.5-0.60.2
Northwestern Alps0.80.40.60.42.11.4-0.30.81.30.50.70.3
Central Alps0.80.41.40.81.10.70.80.43.11.41.40.4
Northeastern Alps0.40.5-0.50.51.11.1-0.80.7-0.91.5-0.20.5
Southwestern Alps0.60.21.31.20.40.30.60.71.40.50.70.2
Southeastern Alps0.60.3-0.71.00.50.20.60.61.00.80.50.2
Southern Alps1.30.30.30.70.90.30.90.30.50.20.70.1
Switzerland-0.20.10.40.20.30.1-0.20.10.40.10.10.1
© WSL, Swiss National Forest Inventory, 20.06.2020 #824448/290779
NFI3NFI4
change: total stem number
tree species (5 classes)
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
change2004/062009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
tree species (5 classes) %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
spruce-0.70.3-1.80.3-0.50.20.50.10.70.2-0.30.1
fir0.40.30.50.60.30.30.60.40.30.70.40.2
other conifers-0.80.5-1.10.61.70.90.20.20.40.30.00.1
beech-0.30.2-0.60.3-0.40.3-0.00.30.80.3-0.20.1
other broadleaves-0.10.30.30.3-0.20.40.70.40.10.20.20.1
total-0.20.2-0.70.2-0.30.20.40.10.40.1-0.00.1
© WSL, Swiss National Forest Inventory, 20.06.2020 #824449/290780
NFI2NFI4
change: total stem number
tree species (5 classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
tree species (5 classes)
sprucefirother conifersbeechother broadleavestotal
canton %± %± %± %± %± %±
AG-23.510.4-9.215.2-38.97.3-16.45.28.98.8-12.54.5
AI-1.613.9-19.211.5139.356.0-24.88.420.519.6-1.910.5
AR-21.19.67.924.713.123.5-8.68.9-14.819.8-14.17.5
BE-13.43.5-1.83.910.111.6-5.63.420.66.9-4.62.2
BL/BS3.930.214.911.8-35.08.4-7.66.3-15.18.7-8.85.6
FR-23.75.54.212.3-27.719.7-15.05.828.813.0-11.44.2
GE-71.430.6..-49.38.4..-42.514.2-43.612.9
GL-9.48.6-9.49.924.631.4-12.410.2-1.917.1-8.16.4
GR15.13.34.08.86.52.510.18.317.56.613.22.3
JU-27.010.416.18.6-11.78.1-1.46.4-6.46.2-5.14.4
LU-15.95.58.59.15.515.50.15.58.710.3-4.04.0
NE-3.56.8-5.55.8-7.18.44.47.424.515.01.53.8
NW-8.811.1-30.413.0-33.30.0-20.110.20.712.1-11.68.1
OW7.87.95.912.011.714.8-12.98.624.320.06.16.0
SG-11.55.4-7.25.616.517.3-0.46.4-2.57.8-5.63.8
SH2.720.57.324.3-30.310.4-17.65.919.029.8-7.59.0
SO-30.110.4-0.712.06.011.1-8.95.8-2.98.3-10.04.7
SZ-11.97.318.814.4-6.915.411.76.722.614.11.76.0
TG-30.08.123.825.9-31.96.93.211.1-1.38.9-10.66.6
TI25.47.118.614.416.05.616.64.614.13.216.42.4
UR2.66.212.09.53.519.68.25.827.115.48.44.6
VD-4.74.71.96.334.529.5-5.74.35.55.00.12.8
VS8.92.914.213.30.83.511.68.332.07.510.02.3
ZG-20.820.713.824.5250.0369.226.936.3-21.622.9-6.715.2
ZH-26.56.1-15.38.2-18.56.2-8.25.615.910.2-11.83.9
Switzerland-5.51.42.52.11.81.9-3.01.411.01.80.40.8
© WSL, Swiss National Forest Inventory, 20.06.2020 #824450/290781
NFI3NFI4
change: total stem number
tree species (5 classes)
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
change2004/062009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
tree species (5 classes) %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
spruce-0.70.3-1.80.3-0.50.20.60.21.30.3-0.20.1
fir0.40.30.50.60.30.30.60.40.30.70.40.2
other conifers-0.70.5-1.20.61.70.90.50.20.90.30.30.1
beech-0.20.2-0.60.3-0.40.3-0.00.30.90.3-0.20.1
other broadleaves0.10.30.30.3-0.20.41.10.40.50.20.40.1
total-0.20.2-0.70.2-0.30.20.60.10.70.10.10.1
© WSL, Swiss National Forest Inventory, 20.06.2020 #824451/290782
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