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NFI4b

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantondegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
AG0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
AI0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
AR0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
BE0-20%............
21-40%..26.322.4......6.36.1
41-60%....20.017.9....5.95.7
61-80%..49.125.060.021.9....29.311.0
over 80%..24.621.420.017.9100.0.100.0.58.612.0
total..100.0.100.0.100.0.100.0.100.0.
BL/BS0-20%............
21-40%............
41-60%............
61-80%........100.0.100.0.
over 80%............
total........100.0.100.0.
FR0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
GE0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
GL0-20%............
21-40%............
41-60%....50.035.7....14.313.3
61-80%............
over 80%....50.035.7100.0...85.713.2
total....100.0.100.0...100.0.
GR0-20%............
21-40%............
41-60%100.0...30.314.6..67.127.033.610.3
61-80%..100.0.29.914.520.017.9..23.79.3
over 80%....39.815.580.017.932.927.042.710.8
total100.0.100.0.100.0.100.0.100.0.100.0.
JU0-20%............
21-40%............
41-60%............
61-80%........33.327.433.327.4
over 80%........66.727.366.727.3
total........100.0.100.0.
LU0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
NE0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
NW0-20%............
21-40%............
41-60%............
61-80%............
over 80%......100.0...100.0.
total......100.0...100.0.
OW0-20%............
21-40%............
41-60%............
61-80%..100.0.....100.0.100.0.
over 80%............
total..100.0.....100.0.100.0.
SG0-20%............
21-40%............
41-60%............
61-80%........50.035.520.017.9
over 80%....100.0.100.0.50.035.580.017.9
total....100.0.100.0.100.0.100.0.
SH0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
SO0-20%............
21-40%............
41-60%............
61-80%............
over 80%......100.0.100.0.100.0.
total......100.0.100.0.100.0.
SZ0-20%............
21-40%............
41-60%............
61-80%............
over 80%..100.0.100.0.100.0.100.0.100.0.
total..100.0.100.0.100.0.100.0.100.0.
TG0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
TI0-20%....16.715.2....4.34.3
21-40%....16.715.2....4.34.3
41-60%........14.39.48.75.9
61-80%....33.319.3..14.39.417.47.9
over 80%..100.0.33.319.3100.0.71.412.165.29.9
total..100.0.100.0.100.0.100.0.100.0.
UR0-20%....25.021.8....11.110.5
21-40%......50.035.6..11.110.5
41-60%............
61-80%..33.327.450.025.1....33.315.8
over 80%..66.727.425.021.850.035.6..44.416.7
total..100.0.100.0.100.0...100.0.
VD0-20%............
21-40%............
41-60%............
61-80%............
over 80%......100.0.100.0.100.0.
total......100.0.100.0.100.0.
VS0-20%............
21-40%..10.69.925.021.7....8.65.8
41-60%50.035.459.615.6......29.19.3
61-80%50.035.419.912.650.025.033.327.380.017.941.610.1
over 80%..9.99.425.021.766.727.220.017.920.88.3
total100.0.100.0.100.0.100.0.100.0.100.0.
ZG0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
ZH0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
Switzerland0-20%....6.04.1....1.61.1
21-40%..10.06.76.14.23.43.4..4.11.8
41-60%75.221.528.39.815.56.4..11.05.214.73.2
61-80%24.821.533.310.335.88.37.24.927.97.526.24.0
over 80%..28.49.836.78.489.45.861.08.153.44.5
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #168766/155149

NFI2–NFI3

annual salvage logging: cause of salvage logging · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI2/NFI3 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: 1.4 x 1.4 km grid
change 1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
cause of salvage logging %± %± %± %± %± %±
insects....32.517.155.216.2100.0.43.812.5
fungi............
windthrow....67.517.135.715.3..52.312.7
snow load....0.0.0.0...0.0.
avalanches......0.0...0.0.
landslides............
flooding............
forest fire............
loss of vitality......1.21.3..0.50.5
others......7.86.2..3.42.7
total....100.0.100.0.100.0.100.0.

change, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168767/155150

NFI4b

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
AI0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
AR0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
BE0-20%............
21-40%..0.4100......0.4100
41-60%....0.3100....0.3100
61-80%..0.7711.058....1.745
over 80%..0.31000.31001.4501.4503.431
total..1.4501.7451.4501.4505.824
BL/BS0-20%............
21-40%............
41-60%............
61-80%........0.41000.4100
over 80%............
total........0.41000.4100
FR0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
GE0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
GL0-20%............
21-40%............
41-60%....0.4100....0.4100
61-80%............
over 80%....0.41001.943..2.339
total....0.8701.943..2.736
GR0-20%............
21-40%............
41-60%0.771..1.158..0.7712.538
61-80%..0.31001.0580.3100..1.745
over 80%....1.4501.4500.31003.133
total0.7710.31003.5311.7451.1587.421
JU0-20%............
21-40%............
41-60%............
61-80%........0.41000.4100
over 80%........0.8700.870
total........1.2571.257
LU0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
NE0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
NW0-20%............
21-40%............
41-60%............
61-80%............
over 80%......0.4100..0.4100
total......0.4100..0.4100
OW0-20%............
21-40%............
41-60%............
61-80%..0.4100....0.41000.770
over 80%............
total..0.4100....0.41000.770
SG0-20%............
21-40%............
41-60%............
61-80%........0.41000.4100
over 80%....0.41000.7700.41001.450
total....0.41000.7700.7701.844
SH0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
SO0-20%............
21-40%............
41-60%............
61-80%............
over 80%......0.41000.41000.870
total......0.41000.41000.870
SZ0-20%............
21-40%............
41-60%............
61-80%............
over 80%..0.41000.41000.41000.41001.449
total..0.41000.41000.41000.41001.449
TG0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
TI0-20%....0.4100....0.4100
21-40%....0.4100....0.4100
41-60%........0.7710.771
61-80%....0.771..0.7711.450
over 80%..0.41000.7710.7713.6315.425
total..0.41002.1410.7715.0268.220
UR0-20%....0.3100....0.3100
21-40%......0.3100..0.3100
41-60%............
61-80%..0.31000.770....1.057
over 80%..0.7700.31000.3100..1.349
total..1.0571.3490.770..3.031
VD0-20%............
21-40%............
41-60%............
61-80%............
over 80%......0.41000.41000.871
total......0.41000.41000.871
VS0-20%............
21-40%..0.41000.3100....0.771
41-60%0.31002.141......2.438
61-80%0.31000.7710.7710.31001.4503.431
over 80%..0.31000.31000.7710.31001.744
total0.7713.4311.4501.0581.7448.220
ZG0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
ZH0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
Switzerland0-20%....0.771....0.771
21-40%..0.7710.7710.3100..1.845
41-60%1.0582.1411.845..1.4506.323
61-80%0.31002.4384.1290.7713.63211.218
over 80%..2.1414.2298.6207.92122.912
total1.4507.32211.5179.71913.01742.89

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #168768/155151

NFI4b

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
upper subalpine0-20%............
21-40%............
41-60%......75.021.7..75.021.7
61-80%......25.021.7..25.021.7
over 80%............
total......100.0...100.0.
lower subalpine0-20%............
21-40%100.0.....6.26.0..9.96.6
41-60%......35.211.6..28.39.8
61-80%....100.0.29.311.050.035.433.310.3
over 80%......29.311.050.035.428.49.8
total100.0...100.0.100.0.100.0.100.0.
upper montane0-20%......4.84.610.09.56.14.2
21-40%......4.84.610.09.56.14.2
41-60%......19.08.610.49.815.26.3
61-80%....100.0.33.310.329.914.536.48.4
over 80%......38.110.639.815.536.38.4
total....100.0.100.0.100.0.100.0.
lower montane0-20%............
21-40%......5.65.4..3.73.6
41-60%............
61-80%......11.17.4..7.35.0
over 80%100.0...100.0.83.38.8100.0.89.06.0
total100.0...100.0.100.0.100.0.100.0.
colline/submontane0-20%............
21-40%............
41-60%......10.59.918.89.811.25.3
61-80%33.319.3..66.727.239.815.512.58.327.77.5
over 80%66.719.3100.0.33.327.249.715.868.811.661.18.1
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%......1.41.43.03.01.61.2
21-40%11.010.4....4.42.53.03.04.21.8
41-60%......20.04.812.25.714.83.2
61-80%22.213.9..62.517.127.15.318.26.726.44.0
over 80%66.715.7100.0.37.517.147.16.063.68.452.94.5
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168769/155152

NFI2–NFI3

annual salvage logging: cause of salvage logging · production region
unit: m³/yr/ha
unit of evaluation: accessible forest excluding shrub forest NFI2/NFI3 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: 1.4 x 1.4 km grid
change 1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
cause of salvage logging (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
insects....17.0427.14410.5.9.531
fungi............
windthrow0.0...13.6405.643..8.632
snow load0.0...0.0.0.0...0.0.
avalanches......0.0...0.0.
landslides............
flooding............
forest fire............
loss of vitality......1.371..1.371
others......8.434..8.434
total0.0...4.0360.7330.2991.125

change, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168770/155153

NFI4b

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine0-20%............
21-40%............
41-60%......1.058..1.058
61-80%......0.3100..0.3100
over 80%............
total......1.450..1.450
lower subalpine0-20%............
21-40%0.4100....0.4100..0.771
41-60%......2.141..2.141
61-80%....0.41001.7450.41002.438
over 80%......1.7450.41002.141
total0.4100..0.41005.9240.7717.322
upper montane0-20%......0.31000.41000.771
21-40%......0.31000.41000.771
41-60%......1.4500.41001.845
61-80%....0.7712.4381.1584.229
over 80%......2.8351.4504.229
total....0.7717.3223.63111.517
lower montane0-20%............
21-40%......0.3100..0.3100
41-60%............
61-80%......0.771..0.771
over 80%0.771..0.7715.2261.8458.420
total0.771..0.7716.2231.8459.419
colline/submontane0-20%............
21-40%............
41-60%......0.41001.1581.450
61-80%0.771..0.7711.4500.7713.532
over 80%1.5500.41000.41001.7453.9307.821
total2.2410.41001.1583.5325.72512.817
total0-20%......0.31000.41000.771
21-40%0.4100....1.1580.41001.845
41-60%......4.9271.4506.323
61-80%0.771..1.8456.6232.14111.218
over 80%2.2410.41001.15811.4177.42122.512
total3.3330.41002.93524.21211.71742.49

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168771/155154

NFI2–NFI3

annual salvage logging: cause of salvage logging · production region
unit: 1000 m³/yr
unit of evaluation: accessible forest excluding shrub forest NFI2/NFI3 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: 1.4 x 1.4 km grid
change 1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
cause of salvage logging1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
insects....1761235021004337
fungi............
windthrow0...36481550..5137
snow load0...0.0...0.
avalanches......0...0.
landslides............
flooding............
forest fire............
loss of vitality......1100..1100
others......378..378
total0...5338423321009825

change, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168772/155155

NFI4b

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpine0-20%..............
21-40%..............
41-60%......50.035.4100.0...75.321.5
61-80%......50.035.4....24.721.5
over 80%..............
total......100.0.100.0...100.0.
lower subalpine0-20%..............
21-40%100.0.....10.69.9....9.96.6
41-60%......59.615.6....28.09.7
61-80%..75.021.725.021.719.912.6..50.035.433.610.3
over 80%..25.021.775.021.79.99.4..50.035.428.59.8
total100.0.100.0.100.0.100.0...100.0.100.0.
upper montane0-20%....12.511.7....10.09.56.04.1
21-40%......25.021.7..10.09.56.04.1
41-60%..20.017.912.511.7..33.319.310.49.815.36.3
61-80%..60.021.925.015.350.025.033.319.329.914.536.48.4
over 80%..20.017.950.017.725.021.733.319.339.815.536.28.4
total..100.0.100.0.100.0.100.0.100.0.100.0.
lower montane0-20%..............
21-40%....10.09.5......3.63.6
41-60%..............
61-80%......33.327.350.035.4..7.35.0
over 80%100.0.100.0.90.09.566.727.250.035.4100.0.89.06.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane0-20%..............
21-40%..............
41-60%........100.0.18.89.811.25.3
61-80%28.617.125.021.733.327.280.017.9..12.58.327.57.4
over 80%71.417.175.021.766.727.220.017.9..68.811.661.38.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%....4.03.9....3.03.01.61.2
21-40%10.19.6..4.03.98.65.8..3.03.04.21.8
41-60%..5.65.44.03.929.19.345.615.012.25.714.83.2
61-80%20.012.638.911.516.07.341.610.127.213.418.26.726.44.0
over 80%69.914.555.611.772.09.020.88.327.213.463.68.453.04.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168773/155156

NFI2–NFI3

annual salvage logging: cause of salvage logging · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI2/NFI3 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: 1.4 x 1.4 km grid
change 1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
cause of salvage logging %± %± %± %± %± %± %±
insects..44.814.941.932.647.325.42.62.5100.0.44.112.6
fungi..............
windthrow..55.214.958.132.652.725.40.0...52.012.7
snow load....0.0.0.0.0.0...0.0.
avalanches........0.0...0.0.
landslides..............
flooding..............
forest fire..............
loss of vitality..0.0.....13.214.4..0.50.5
others........84.215.3..3.32.7
total..100.0.100.0.100.0.100.0.100.0.100.0.

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168774/155157

NFI4b

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine0-20%..............
21-40%..............
41-60%......0.31000.771..1.058
61-80%......0.3100....0.3100
over 80%..............
total......0.7710.771..1.450
lower subalpine0-20%..............
21-40%0.4100....0.4100....0.771
41-60%......2.141....2.141
61-80%..1.1580.31000.771..0.41002.538
over 80%..0.41001.0580.3100..0.41002.141
total0.41001.4501.4503.431..0.7717.322
upper montane0-20%....0.3100....0.41000.771
21-40%......0.3100..0.41000.771
41-60%..0.41000.3100..0.7710.41001.845
61-80%..1.1580.7710.7710.7711.1584.229
over 80%..0.41001.4500.31000.7711.4504.229
total..1.8452.8351.4502.1413.63111.617
lower montane0-20%..............
21-40%....0.3100......0.3100
41-60%..............
61-80%......0.31000.4100..0.771
over 80%0.7711.8453.1330.7710.41001.8458.420
total0.7711.8453.4311.0580.7711.8459.519
colline/submontane0-20%..............
21-40%..............
41-60%........0.41001.1581.450
61-80%0.7710.41000.31001.450..0.7713.532
over 80%1.8451.1580.7710.3100..3.9307.821
total2.5381.4501.0581.7440.41005.72512.717
total0-20%....0.3100....0.41000.771
21-40%0.4100..0.31000.771..0.41001.845
41-60%..0.41000.31002.4381.8451.4506.323
61-80%0.7712.5381.4503.4311.1582.14111.218
over 80%2.5383.6316.2231.7441.1587.42122.512
total3.6326.5238.6198.2203.93011.71742.59

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168775/155158

NFI2–NFI3

annual salvage logging: cause of salvage logging · protection forest region
unit: m³/yr/ha
unit of evaluation: accessible forest excluding shrub forest NFI2/NFI3 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: 1.4 x 1.4 km grid
change 1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
cause of salvage logging (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
insects..16.1314.6873.1420.15010.5.9.631
fungi..............
windthrow0.0.13.7334.3792.6530.0...8.632
snow load0.0...0.0.0.0.0.0...0.0.
avalanches........0.0...0.0.
landslides..............
flooding..............
forest fire..............
loss of vitality..0.0.....2.7...1.373
others........8.434..8.434
total0.0.3.9280.6650.2500.2660.2991.125

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168776/155159

NFI4b

forest area: slope (20% classes) · altitude (400 m classes) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
slope (20% classes)
to 20%21-40 %over 100%total
cantonaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
AIabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
ARabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
BEabove 1800 m........
1401-1800 m..1.4141..1.450
1001-1400 m..1.7128..1.745
601-1000 m..2.7111..2.735
to 600 m........
total..5.8147..5.824
BL/BSabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m..0.4100..0.4100
total..0.4100..0.4100
FRabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
GEabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
GLabove 1800 m........
1401-1800 m........
1001-1400 m..0.870..0.870
601-1000 m..1.52700.41001.943
to 600 m........
total..2.32490.41002.736
GRabove 1800 m..0.7200..0.771
1401-1800 m..1.4141..1.450
1001-1400 m..3.21780.31003.531
601-1000 m..1.0171..1.058
to 600 m..0.7200..0.771
total..7.01200.31007.421
JUabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.4100..0.4100
to 600 m..0.870..0.870
total..1.2170..1.257
LUabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
NEabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
NWabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.4100..0.4100
to 600 m........
total..0.4100..0.4100
OWabove 1800 m........
1401-1800 m....0.41000.4100
1001-1400 m........
601-1000 m..0.4100..0.4100
to 600 m........
total..0.41000.41000.770
SGabove 1800 m........
1401-1800 m........
1001-1400 m..0.4100..0.4100
601-1000 m..0.72000.41001.157
to 600 m..0.4100..0.4100
total..1.41410.41001.844
SHabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
SOabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.8200..0.870
to 600 m........
total..0.8200..0.870
SZabove 1800 m........
1401-1800 m........
1001-1400 m..0.7200..0.770
601-1000 m..0.4100..0.4100
to 600 m..0.4100..0.4100
total..1.4157..1.449
TGabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
TIabove 1800 m........
1401-1800 m..1.1300..1.158
1001-1400 m..0.41001.1581.450
601-1000 m..2.13580.7712.935
to 600 m..2.51990.41002.935
total..6.12082.1418.220
URabove 1800 m........
1401-1800 m..0.3100..0.3100
1001-1400 m..1.0570.7701.743
601-1000 m..1.057..1.057
to 600 m........
total..2.31390.7703.031
VDabove 1800 m........
1401-1800 m........
1001-1400 m..0.4100..0.4100
601-1000 m..0.4100..0.4100
to 600 m........
total..0.871..0.871
VSabove 1800 m..1.4271..1.450
1401-1800 m..2.7215..2.735
1001-1400 m..1.41410.7712.141
601-1000 m..1.4158..1.450
to 600 m..0.7200..0.771
total..7.62050.7718.220
ZGabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
ZHabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
Switzerlandabove 1800 m..2.1228..2.141
1401-1800 m..6.92300.41007.322
1001-1400 m..9.82072.83512.617
601-1000 m..13.21991.55014.715
to 600 m..5.82400.41006.224
total..37.91055.02742.89

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #168777/155160

NFI4b

forest area: slope (20% classes) · altitude (400 m classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m............
1401-1800 m............
1001-1400 m............
601-1000 m............
to 600 m............
total............
21-40 %above 1800 m......2.1228..2.1228
1401-1800 m0.4100....4.82561.82587.0230
1001-1400 m....0.72007.31241.82589.8207
601-1000 m1.81500.41001.41416.91292.532813.0199
to 600 m1.158..0.41001.01713.21785.7240
total3.32020.41002.522122.11419.218337.5105
over 100%above 1800 m............
1401-1800 m....0.4100....0.4100
1001-1400 m......1.4501.4502.835
601-1000 m......0.7710.7711.450
to 600 m........0.41000.4100
total....0.41002.1412.5384.927
totalabove 1800 m......2.141..2.141
1401-1800 m0.4100..0.41004.8271.8457.322
1001-1400 m....0.7718.7203.23312.617
601-1000 m1.8450.41001.4507.6213.23314.416
to 600 m1.158..0.41001.0583.5316.024
total3.3330.41002.93524.21211.71742.49

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168778/155161

NFI2–NFI3

annual salvage logging: cause of salvage logging · protection forest region
unit: 1000 m³/yr
unit of evaluation: accessible forest excluding shrub forest NFI2/NFI3 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: 1.4 x 1.4 km grid
change 1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
cause of salvage logging1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
insects..3743410027107121004437
fungi..............
windthrow0.45425892730...5237
snow load0...0.0.0...0.
avalanches........0...0.
landslides..............
flooding..............
forest fire..............
loss of vitality..0.....1100..1100
others........378..378
total0.8130966451467210010025

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168779/155162

NFI4b

forest area: slope (20% classes) · altitude (400 m classes) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m..............
1401-1800 m..............
1001-1400 m..............
601-1000 m..............
to 600 m..............
total..............
21-40 %above 1800 m......1.42710.7200..2.1228
1401-1800 m0.41001.11710.31002.72150.7711.82587.0230
1001-1400 m..2.22282.81111.41411.82581.82589.8207
601-1000 m2.11452.91913.42081.41580.72002.532813.0199
to 600 m1.158..0.7710.7200..3.21785.6240
total3.61986.11277.21707.62053.91699.218337.6105
over 100%above 1800 m..............
1401-1800 m..0.4100........0.4100
1001-1400 m....0.7710.771..1.4502.835
601-1000 m....0.771....0.7711.450
to 600 m..........0.41000.4100
total..0.41001.4500.771..2.5384.927
totalabove 1800 m......1.4500.771..2.141
1401-1800 m0.41001.4500.31002.7350.7711.8457.422
1001-1400 m..2.2413.4312.1411.8453.23312.617
601-1000 m2.1412.9354.1281.4500.7713.23314.416
to 600 m1.158..0.7710.771..3.5316.024
total3.6326.5238.6198.2203.93011.71742.59

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168780/155163

NFI2–NFI3

annual salvage logging: cause of salvage logging · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI2/NFI3 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: 1.4 x 1.4 km grid
change 1993/95–2004/06
cause of salvage logging
insectsfungiwindthrowsnow loadavalancheslandslidesfloodingforest fireloss of vitalityotherstotal
economic region %± %± %± %± %± %± %± %± %± %± %±
Western Jura......................
Eastern Jura......................
Western Plateau......................
Central Plateau......................
Eastern Plateau......................
Western Pre-Alps44.921.8..55.121.8..............100.0.
Central Pre-Alps10.510.3..89.510.2..............100.0.
Eastern Pre-Alps......................
Northwestern Alps68.820.8..31.220.8..........0.0...100.0.
Central Alps0.0...100.0...............100.0.
Northeastern Alps97.23.6..2.83.8..............100.0.
Southwestern Alps47.325.4..52.725.40.0.............100.0.
Southeastern Alps2.62.5..0.0.0.0.0.0.......13.214.484.215.3100.0.
Southern Alps100.0...................100.0.
Switzerland44.212.6..52.012.70.0.0.0.......0.50.53.32.6100.0.

change, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #168781/155164

NFI4b

forest area: slope (20% classes) · altitude (400 m classes) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
slope (20% classes)
to 20%21-40 %over 100%total
economic regionaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraabove 1800 m........
1401-1800 m..0.4100..0.4100
1001-1400 m........
601-1000 m..1.8150..1.845
to 600 m..0.771..0.771
total..2.9215..2.935
Eastern Juraabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m..0.4100..0.4100
total..0.4100..0.4100
Western Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
Central Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.3100..0.3100
to 600 m........
total..0.3100..0.3100
Eastern Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
Western Pre-Alpsabove 1800 m........
1401-1800 m........
1001-1400 m..0.4100..0.4100
601-1000 m........
to 600 m........
total..0.4100..0.4100
Central Pre-Alpsabove 1800 m........
1401-1800 m....0.41000.4100
1001-1400 m..0.4100..0.4100
601-1000 m..0.7200..0.771
to 600 m........
total..1.13000.41001.450
Eastern Pre-Alpsabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.7200..0.771
to 600 m..0.4100..0.4100
total..1.1171..1.157
Northwestern Alpsabove 1800 m........
1401-1800 m..1.1171..1.157
1001-1400 m..1.4271..1.450
601-1000 m..2.1228..2.140
to 600 m........
total..4.6143..4.627
Central Alpsabove 1800 m........
1401-1800 m..0.3100..0.3100
1001-1400 m..1.71490.7702.437
601-1000 m..1.057..1.057
to 600 m..0.3100..0.3100
total..3.41040.7704.127
Northeastern Alpsabove 1800 m........
1401-1800 m........
1001-1400 m..1.1170..1.157
601-1000 m..1.82570.7702.537
to 600 m........
total..2.92140.7703.630
Southwestern Alpsabove 1800 m..1.4271..1.450
1401-1800 m..2.7215..2.735
1001-1400 m..1.41410.7712.141
601-1000 m..1.4158..1.450
to 600 m..0.7200..0.771
total..7.62050.7718.220
Southeastern Alpsabove 1800 m..0.7200..0.771
1401-1800 m..0.771..0.771
1001-1400 m..1.8258..1.845
601-1000 m..0.7200..0.771
to 600 m........
total..3.9169..3.930
Southern Alpsabove 1800 m........
1401-1800 m..1.8258..1.845
1001-1400 m..1.82581.4503.233
601-1000 m..2.53280.7713.233
to 600 m..3.21780.41003.531
total..9.21832.53811.717
Switzerlandabove 1800 m..2.1228..2.141
1401-1800 m..7.02300.41007.422
1001-1400 m..9.92072.83512.716
601-1000 m..13.01991.45014.515
to 600 m..5.72400.41006.024
total..37.71054.92742.69

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168782/155165

NFI2–NFI3

annual salvage logging: cause of salvage logging · economic region
unit: m³/yr/ha
unit of evaluation: accessible forest excluding shrub forest NFI2/NFI3 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: 1.4 x 1.4 km grid
change 1993/95–2004/06
cause of salvage logging
insectsfungiwindthrowsnow loadavalancheslandslidesfloodingforest fireloss of vitalityotherstotal
economic region (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
Western Jura....0.0.0.0.............0.0.
Eastern Jura......................
Western Plateau......................
Central Plateau......................
Eastern Plateau......................
Western Pre-Alps25.137..11.743..............7.338
Central Pre-Alps4.912..20.765..............3.371
Eastern Pre-Alps....0.0.0.0.............0.0.
Northwestern Alps15.446..10.555..........0.0...2.746
Central Alps0.0...8.370..............1.089
Northeastern Alps9.271..0.371..............0.696
Southwestern Alps3.142..2.6530.0.............0.250
Southeastern Alps0.150..0.0.0.0.0.0.......2.7.8.4340.266
Southern Alps10.5...................0.299
Switzerland9.631..8.6320.0.0.0.......1.3738.4341.125

change, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168783/155166

NFI4b

forest area: stand stability · regeneration cover · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSwitzerland
stand stabilityregeneration cover %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
critical< 1%........................................11.110.5........0.80.8
1-9%................14.27.6....................4.34.3....4.24.1....4.11.8
10-25%............................20.017.9........4.34.311.110.5........2.51.4
26-50%....................................................
51-75%..............14.313.3............................4.24.1....1.71.2
76-100%....................................................
total..............14.313.314.27.6..........20.017.9........8.75.922.213.9..8.35.6....9.02.6
less stable< 1%..............14.313.34.74.6......................22.213.9........3.31.6
1-9%......11.77.8........19.08.533.327.4......50.035.7....50.035.5....21.78.6....24.98.8....16.53.4
10-25%......17.69.2100.0.....14.313.319.28.6..........20.017.9..50.035.525.021.8..21.78.6..100.0.4.24.1....16.93.4
26-50%..............14.313.39.56.4....................17.47.911.110.5..16.67.6....9.82.7
51-75%......5.95.7..................50.035.7............11.110.5........2.41.4
76-100%......5.95.7..............................4.34.3..........1.61.1
total......41.011.9100.0.....42.918.952.410.933.327.4......100.0.20.017.9..100.0.25.021.8..65.29.944.416.7100.0.45.710.2....50.64.5
stable< 1%............................20.017.9....................0.80.8
1-9%......17.69.2......28.617.214.47.733.327.4..................13.07.011.110.5..25.28.9....15.73.3
10-25%......18.09.4......14.313.314.27.6..........20.017.9....25.021.8..8.75.922.213.9..12.56.7....13.13.1
26-50%......5.95.7........4.74.6......100.0...20.017.9....25.021.8..4.34.3....4.24.1....5.82.1
51-75%......11.77.8..........33.327.4........................4.24.1....3.31.6
76-100%......5.95.7..........................25.021.8..............1.61.2
total......59.011.9......42.918.933.410.366.727.3....100.0...60.022.0....75.021.7..26.19.233.315.8..46.010.2....40.44.5
total< 1%..............14.313.34.74.6..........20.017.9..........33.315.8........4.91.9
1-9%......29.311.0......28.617.247.610.966.727.3......50.035.7....50.035.5....39.110.211.110.5..54.310.2....36.34.4
10-25%......35.611.6100.0.....28.617.233.410.3..........60.022.0..50.035.550.025.1..34.89.933.315.8100.0.16.67.6....32.44.3
26-50%......5.95.7......14.313.314.27.6......100.0...20.017.9....25.021.8..21.78.611.110.5..20.88.3....15.73.3
51-75%......17.69.2......14.313.3..33.327.4......50.035.7............11.110.5..8.35.6....7.42.4
76-100%......11.77.8..........................25.021.8..4.34.3..........3.31.6
total......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.....100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #168784/155167

NFI4b

forest area: stand stability · regeneration cover · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
stand stability
criticalless stablestabletotal
cantonregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG< 1%........
1-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
AI< 1%........
1-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
AR< 1%........
1-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
BE< 1%........
1-9%..0.7711.0581.745
10-25%..1.0581.0582.141
26-50%....0.31000.3100
51-75%..0.31000.7711.058
76-100%..0.31000.31000.771
total..2.4383.4315.824
BL/BS< 1%........
1-9%........
10-25%..0.4100..0.4100
26-50%........
51-75%........
76-100%........
total..0.4100..0.4100
FR< 1%........
1-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
GE< 1%........
1-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
GL< 1%..0.4100..0.4100
1-9%....0.8700.870
10-25%..0.41000.41000.870
26-50%..0.4100..0.4100
51-75%0.4100....0.4100
76-100%........
total0.41001.2571.2572.736
GR< 1%..0.3100..0.3100
1-9%1.0581.4501.1583.531
10-25%..1.4501.0582.538
26-50%..0.7710.31001.058
51-75%........
76-100%........
total1.0583.9302.5387.421
JU< 1%........
1-9%..0.41000.41000.870
10-25%........
26-50%........
51-75%....0.41000.4100
76-100%........
total..0.41000.8701.257
LU< 1%........
1-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
NE< 1%........
1-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
NW< 1%........
1-9%........
10-25%........
26-50%....0.41000.4100
51-75%........
76-100%........
total....0.41000.4100
OW< 1%........
1-9%..0.4100..0.4100
10-25%........
26-50%........
51-75%..0.4100..0.4100
76-100%........
total..0.770..0.770
SG< 1%....0.41000.4100
1-9%........
10-25%0.41000.41000.41001.157
26-50%....0.41000.4100
51-75%........
76-100%........
total0.41000.41001.1571.844
SH< 1%........
1-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
SO< 1%........
1-9%..0.4100..0.4100
10-25%..0.4100..0.4100
26-50%........
51-75%........
76-100%........
total..0.870..0.870
SZ< 1%........
1-9%........
10-25%..0.41000.41000.770
26-50%....0.41000.4100
51-75%........
76-100%....0.41000.4100
total..0.41001.1571.449
TG< 1%........
1-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
TI< 1%........
1-9%0.41001.8441.1583.233
10-25%0.41001.8440.7712.935
26-50%..1.4500.41001.844
51-75%........
76-100%..0.4100..0.4100
total0.7715.4252.1418.220
UR< 1%0.31000.770..1.057
1-9%....0.31000.3100
10-25%0.3100..0.7701.057
26-50%..0.3100..0.3100
51-75%..0.3100..0.3100
76-100%........
total0.7701.3491.0573.031
VD< 1%........
1-9%........
10-25%..0.871..0.871
26-50%........
51-75%........
76-100%........
total..0.871..0.871
VS< 1%........
1-9%0.31002.1412.1414.527
10-25%..0.31001.0581.450
26-50%..1.4500.31001.744
51-75%0.3100..0.31000.771
76-100%........
total0.7713.8303.8308.220
ZG< 1%........
1-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
ZH< 1%........
1-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
Switzerland< 1%0.31001.4500.41002.141
1-9%1.7457.1226.72315.515
10-25%1.1587.2225.62513.916
26-50%..4.2292.5386.723
51-75%0.7711.0581.4503.233
76-100%..0.7710.7711.450
total3.93021.71317.31442.89

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #168785/155168

NFI2–NFI3

annual salvage logging: cause of salvage logging · economic region
unit: 1000 m³/yr
unit of evaluation: accessible forest excluding shrub forest NFI2/NFI3 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: 1.4 x 1.4 km grid
change 1993/95–2004/06
cause of salvage logging
insectsfungiwindthrowsnow loadavalancheslandslidesfloodingforest fireloss of vitalityotherstotal
economic region1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
Western Jura....0.0.............0.
Eastern Jura......................
Western Plateau......................
Central Plateau......................
Eastern Plateau......................
Western Pre-Alps1668..1955..............3543
Central Pre-Alps272..1782..............1974
Eastern Pre-Alps....0.0.............0.
Northwestern Alps1962..974..........0...2848
Central Alps0...590..............590
Northeastern Alps4100..0100..............497
Southwestern Alps271..2730.............451
Southeastern Alps071..0.0.0.......1100378467
Southern Alps2100..................2100
Switzerland4437..52370.0.......110037810125

change, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168786/155169

NFI4b

forest area: stand stability · regeneration cover · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilityregeneration cover %± %± %± %± %± %±
critical< 1%......1.41.4..0.80.8
1-9%......4.32.46.14.24.11.8
10-25%......2.92.03.03.02.51.4
26-50%............
51-75%......2.92.0..1.61.1
76-100%............
total......11.43.89.15.09.02.6
less stable< 1%......5.72.8..3.31.6
1-9%33.415.7..12.511.711.43.824.27.516.63.4
10-25%22.213.9..12.511.715.84.418.26.716.63.4
26-50%......10.03.615.16.29.92.7
51-75%..100.0.12.511.71.41.4..2.51.4
76-100%......1.41.43.03.01.61.2
total55.616.6100.0.37.517.145.76.060.58.550.54.5
stable< 1%......1.41.4..0.80.8
1-9%11.110.5....18.64.715.36.315.73.3
10-25%22.113.8....14.34.212.15.713.23.1
26-50%....37.517.14.32.43.03.05.82.1
51-75%11.110.5..12.511.72.92.0..3.31.6
76-100%....12.511.71.41.4..1.71.2
total44.416.6..62.517.142.95.930.48.040.54.5
total< 1%......8.63.3..4.91.9
1-9%44.516.6..12.511.734.35.745.58.736.44.4
10-25%44.416.6..12.511.732.95.633.38.232.24.3
26-50%....37.517.114.34.218.26.715.73.3
51-75%11.110.5100.0.25.015.37.13.1..7.52.4
76-100%....12.511.72.92.03.03.03.31.6
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168787/155170

NFI2–NFI3

annual salvage logging*: cause of salvage logging · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI2/NFI3 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: 1.4 x 1.4 km grid
change 1993/95–2004/06
cause of salvage logging
insectsfungiwindthrowsnow loadavalancheslandslidesfloodingforest fireloss of vitalityotherstotal
canton %± %± %± %± %± %± %± %± %± %± %±
AG......................
AI......................
AR......................
BE41.917.5..58.117.5..........0.0...100.0.
BL/BS......................
FR100.0...................100.0.
GE......................
GL100.0...0.0...............100.0.
GR2.42.3..0.0.0.0.0.0.......12.213.285.414.0100.0.
JU......................
LU......................
NE......................
NW....100.0...............100.0.
OW87.415.5..12.615.6..............100.0.
SG....100.0.0.0.............100.0.
SH......................
SO......................
SZ......................
TG......................
TI100.0...................100.0.
UR0.0...100.0...............100.0.
VD....100.0.0.0.............100.0.
VS48.025.6..52.025.60.0.............100.0.
ZG......................
ZH......................
Switzerland41.512.2..53.912.50.0.0.0.......0.60.64.03.1100.0.

change, calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #168788/155171

NFI4b

forest area: stand stability · regeneration cover · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilityregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
critical< 1%......0.3100..0.3100
1-9%......1.0580.7711.745
10-25%......0.7710.41001.058
26-50%............
51-75%......0.771..0.771
76-100%............
total......2.8351.1583.830
less stable< 1%......1.450..1.450
1-9%1.158..0.41002.8352.8357.122
10-25%0.771..0.41003.8302.1417.022
26-50%......2.4381.8454.229
51-75%..0.41000.41000.3100..1.158
76-100%......0.31000.41000.771
total1.8450.41001.15811.1177.12221.413
stable< 1%......0.3100..0.3100
1-9%0.4100....4.5281.8456.723
10-25%0.771....3.5311.4505.625
26-50%....1.1581.0580.41002.538
51-75%0.4100..0.41000.771..1.450
76-100%....0.41000.3100..0.771
total1.550..1.84510.4183.63117.214
total< 1%......2.141..2.141
1-9%1.550..0.41008.3205.32515.515
10-25%1.550..0.41008.0213.93013.716
26-50%....1.1583.5312.1416.723
51-75%0.41000.41000.7711.745..3.233
76-100%....0.41000.7710.41001.450
total3.3330.41002.93524.21211.71742.49

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168789/155172
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