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NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantondegree of cover of assured regeneration %± %± %± %± %± %±
AGless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
AIless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
ARless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
BEless than 1%............
1-4%......75.021.7..18.79.7
5-9%....20.017.9..50.025.018.79.7
10-25%..67.426.940.021.925.021.7..31.611.7
26-50%............
51-75%....40.021.9..25.021.718.79.7
76-100%..32.626.9....25.021.712.48.2
total..100.0.100.0.100.0.100.0.100.0.
BL/BSless than 1%............
1-4%............
5-9%............
10-25%........100.0.100.0.
26-50%............
51-75%............
76-100%............
total........100.0.100.0.
FRless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
GEless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
GLless than 1%......20.018.0..14.313.3
1-4%......20.018.0..14.313.3
5-9%....50.035.720.018.0..28.617.2
10-25%......20.018.0..14.313.3
26-50%......20.018.0..14.313.3
51-75%....50.035.7....14.313.3
76-100%............
total....100.0.100.0...100.0.
GRless than 1%......25.021.7..6.66.4
1-4%....50.317.750.025.0..40.212.7
5-9%....12.411.7..50.035.413.38.8
10-25%..100.0.37.317.125.021.750.035.439.912.6
26-50%............
51-75%............
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
JUless than 1%............
1-4%........33.327.433.327.4
5-9%........33.327.433.327.4
10-25%............
26-50%............
51-75%........33.327.433.327.4
76-100%............
total........100.0.100.0.
LUless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
NEless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
NWless than 1%............
1-4%............
5-9%............
10-25%............
26-50%......100.0...100.0.
51-75%............
76-100%............
total......100.0...100.0.
OWless than 1%............
1-4%............
5-9%..100.0.......50.035.7
10-25%............
26-50%............
51-75%........100.0.50.035.7
76-100%............
total..100.0.....100.0.100.0.
SGless than 1%....100.0.....25.021.7
1-4%............
5-9%............
10-25%......100.0.50.035.550.025.1
26-50%........50.035.525.021.7
51-75%............
76-100%............
total....100.0.100.0.100.0.100.0.
SHless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
SOless than 1%............
1-4%............
5-9%......100.0.100.0.100.0.
10-25%............
26-50%............
51-75%............
76-100%............
total......100.0.100.0.100.0.
SZless than 1%............
1-4%....100.0.....33.327.4
5-9%............
10-25%............
26-50%........100.0.33.327.4
51-75%............
76-100%......100.0...33.327.4
total....100.0.100.0.100.0.100.0.
TGless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
TIless than 1%............
1-4%..100.0.40.021.9..8.38.020.09.0
5-9%....40.021.9..41.714.235.010.7
10-25%........33.313.620.09.0
26-50%....20.017.950.035.416.710.820.09.0
51-75%............
76-100%......50.035.4..5.04.9
total..100.0.100.0.100.0.100.0.100.0.
URless than 1%....66.727.450.035.6..37.517.2
1-4%............
5-9%..33.327.433.327.4....25.015.4
10-25%..66.727.4......25.015.4
26-50%......50.035.6..12.511.8
51-75%............
76-100%............
total..100.0.100.0.100.0...100.0.
VDless than 1%............
1-4%............
5-9%............
10-25%......100.0.100.0.100.0.
26-50%............
51-75%............
76-100%............
total......100.0.100.0.100.0.
VSless than 1%..10.69.9......4.44.3
1-4%50.035.439.815.5......20.88.3
5-9%50.035.419.912.650.025.0..40.021.929.19.3
10-25%..19.912.625.021.733.327.340.021.924.98.8
26-50%..9.99.425.021.733.327.320.017.916.67.6
51-75%......33.327.3..4.24.1
76-100%............
total100.0.100.0.100.0.100.0.100.0.100.0.
ZGless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
ZHless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Switzerlandless than 1%..5.55.410.15.511.96.5..6.42.3
1-4%50.035.426.310.124.58.023.58.46.34.319.43.8
5-9%50.035.421.19.427.68.38.55.836.08.425.14.2
10-25%..36.611.020.47.424.18.630.58.026.84.3
26-50%..5.25.16.94.720.18.115.06.212.13.2
51-75%....10.55.73.83.89.35.16.62.4
76-100%..5.25.1..8.05.42.92.83.71.8
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 #168958/155341

NFI2

forest area: altitudinal vegetation zone · regeneration cover · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1993/95
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regionregeneration cover %± %± %± %± %± %±
Western Juran/a............
< 1%............
1-9%..51.035.316.715.2....15.610.1
10-25%..49.035.333.319.340.021.9..38.313.5
26-50%....33.319.320.017.9..23.011.7
51-75%....16.715.220.017.9..15.310.0
76-100%......20.017.9..7.77.4
total..100.0.100.0.100.0...100.0.
Eastern Juran/a............
< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Western Plateaun/a............
< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Central Plateaun/a............
< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Eastern Plateaun/a............
< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Western Pre-Alpsn/a............
< 1%............
1-9%....50.020.5..48.835.349.717.7
10-25%....16.715.3....12.611.8
26-50%....16.715.3....12.611.8
51-75%....16.715.3....12.611.8
76-100%........51.235.312.611.8
total....100.0...100.0.100.0.
Central Pre-Alpsn/a............
< 1%100.0...22.213.9....15.88.4
1-9%..83.315.222.213.9....36.811.1
10-25%..16.715.211.110.566.727.3..21.19.4
26-50%....22.213.933.327.3..15.88.4
51-75%....22.213.9....10.57.1
76-100%............
total100.0.100.0.100.0.100.0...100.0.
Eastern Pre-Alpsn/a............
< 1%..50.035.4..33.327.3..25.015.3
1-9%..50.035.466.727.3....37.517.1
10-25%............
26-50%......33.327.3..12.511.7
51-75%......33.327.3..12.511.7
76-100%....33.327.3....12.511.7
total..100.0.100.0.100.0...100.0.
Northwestern Alpsn/a............
< 1%..14.313.34.84.7100.0...10.35.7
1-9%..85.713.233.310.3....44.89.2
10-25%....28.69.9....20.77.5
26-50%....9.56.4....6.94.7
51-75%....19.08.6....13.86.4
76-100%....4.84.7....3.43.4
total..100.0.100.0.100.0...100.0.
Central Alpsn/a..16.715.3......7.16.9
< 1%..16.715.3......7.16.9
1-9%..50.020.557.118.8100.0...57.113.3
10-25%....14.313.3....7.16.9
26-50%..16.715.3......7.16.9
51-75%....14.313.3....7.16.9
76-100%....14.313.3....7.16.9
total..100.0.100.0.100.0...100.0.
Northeastern Alpsn/a............
< 1%..25.021.714.313.3....11.87.8
1-9%..50.025.142.918.850.020.5..47.112.1
10-25%....14.313.333.319.3..17.69.3
26-50%..25.021.714.313.3....11.87.8
51-75%....14.313.316.715.3..11.87.8
76-100%............
total..100.0.100.0.100.0...100.0.
Southwestern Alpsn/a..5.03.5......2.92.0
< 1%11.110.512.25.1......8.43.3
1-9%66.715.724.46.720.09.0....28.15.3
10-25%22.213.929.27.130.010.3..100.0.29.65.4
26-50%..19.56.230.010.3....19.74.7
51-75%..9.74.610.06.7....8.43.3
76-100%....10.06.7....2.82.0
total100.0.100.0.100.0...100.0.100.0.
Southeastern Alpsn/a............
< 1%..18.89.811.87.8....11.44.8
1-9%71.417.137.512.135.311.625.021.7..40.97.4
10-25%28.617.118.89.817.69.350.025.0..22.76.3
26-50%..18.89.811.87.825.021.7..13.65.2
51-75%....11.87.8....4.53.1
76-100%..6.36.111.87.8....6.83.8
total100.0.100.0.100.0.100.0...100.0.
Southern Alpsn/a............
< 1%..7.16.9......2.92.8
1-9%40.021.921.411.037.712.1....31.57.9
10-25%60.021.921.411.024.910.8....28.57.6
26-50%..50.113.424.910.8....31.57.9
51-75%....12.58.3....5.73.9
76-100%............
total100.0.100.0.100.0.....100.0.
Switzerlandn/a..3.11.7......1.20.7
< 1%9.16.213.23.45.42.18.75.9..8.91.8
1-9%58.910.538.04.934.04.521.68.633.127.136.53.0
10-25%31.910.020.34.022.33.934.89.932.126.723.62.6
26-50%..20.44.117.83.617.47.9..17.02.3
51-75%..4.02.014.33.313.17.1..8.91.8
76-100%..1.01.06.22.34.44.334.827.83.91.2
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168959/155342

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
AIless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
ARless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
BEless than 1%............
1-4%......1.058..1.058
5-9%....0.3100..0.7711.058
10-25%..0.7710.7710.3100..1.745
26-50%............
51-75%....0.771..0.31001.058
76-100%..0.3100....0.31000.771
total..1.0581.7451.4501.4505.525
BL/BSless than 1%............
1-4%............
5-9%............
10-25%........0.41000.4100
26-50%............
51-75%............
76-100%............
total........0.41000.4100
FRless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
GEless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
GLless than 1%......0.4100..0.4100
1-4%......0.4100..0.4100
5-9%....0.41000.4100..0.870
10-25%......0.4100..0.4100
26-50%......0.4100..0.4100
51-75%....0.4100....0.4100
76-100%............
total....0.8701.943..2.736
GRless than 1%......0.3100..0.3100
1-4%....1.4500.771..2.141
5-9%....0.3100..0.31000.771
10-25%..0.31001.0580.31000.31002.141
26-50%............
51-75%............
76-100%............
total..0.31002.8351.4500.7715.226
JUless than 1%............
1-4%........0.41000.4100
5-9%........0.41000.4100
10-25%............
26-50%............
51-75%........0.41000.4100
76-100%............
total........1.2571.257
LUless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
NEless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
NWless than 1%............
1-4%............
5-9%............
10-25%............
26-50%......0.4100..0.4100
51-75%............
76-100%............
total......0.4100..0.4100
OWless than 1%............
1-4%............
5-9%..0.4100......0.4100
10-25%............
26-50%............
51-75%........0.41000.4100
76-100%............
total..0.4100....0.41000.770
SGless than 1%....0.4100....0.4100
1-4%............
5-9%............
10-25%......0.41000.41000.770
26-50%........0.41000.4100
51-75%............
76-100%............
total....0.41000.41000.7701.450
SHless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
SOless than 1%............
1-4%............
5-9%......0.41000.41000.870
10-25%............
26-50%............
51-75%............
76-100%............
total......0.41000.41000.870
SZless than 1%............
1-4%....0.4100....0.4100
5-9%............
10-25%............
26-50%........0.41000.4100
51-75%............
76-100%......0.4100..0.4100
total....0.41000.41000.41001.157
TGless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
TIless than 1%............
1-4%..0.41000.771..0.41001.450
5-9%....0.771..1.8442.537
10-25%........1.4501.450
26-50%....0.41000.41000.7711.450
51-75%............
76-100%......0.4100..0.4100
total..0.41001.8440.7714.3287.222
URless than 1%....0.7700.3100..1.057
1-4%............
5-9%..0.31000.3100....0.770
10-25%..0.770......0.770
26-50%......0.3100..0.3100
51-75%............
76-100%............
total..1.0571.0570.770..2.634
VDless than 1%............
1-4%............
5-9%............
10-25%......0.41000.41000.871
26-50%............
51-75%............
76-100%............
total......0.41000.41000.871
VSless than 1%..0.4100......0.4100
1-4%0.31001.450......1.744
5-9%0.31000.7710.771..0.7712.437
10-25%..0.7710.31000.31000.7712.141
26-50%..0.31000.31000.31000.31001.450
51-75%......0.3100..0.3100
76-100%............
total0.7713.4311.4501.0581.7448.220
ZGless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
ZHless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Switzerlandless than 1%..0.41001.0581.158..2.438
1-4%0.31001.7452.5382.1410.7717.422
5-9%0.31001.4502.8350.8714.3299.619
10-25%..2.4382.1412.2413.63210.319
26-50%..0.31000.7711.8451.8454.628
51-75%....1.1580.31001.1582.538
76-100%..0.3100..0.7710.31001.450
total0.7716.62310.2189.02011.91738.29

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #168960/155343

NFI2

forest area: altitudinal vegetation zone · regeneration cover · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1993/95
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regionregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a............
< 1%............
1-9%..0.41000.4100....0.771
10-25%..0.41000.7710.771..1.845
26-50%....0.7710.4100..1.158
51-75%....0.41000.4100..0.771
76-100%......0.4100..0.4100
total..0.7712.1411.845..4.627
Eastern Juran/a............
< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Western Plateaun/a............
< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Central Plateaun/a............
< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Eastern Plateaun/a............
< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Western Pre-Alpsn/a............
< 1%............
1-9%....1.157..0.41001.550
10-25%....0.4100....0.4100
26-50%....0.4100....0.4100
51-75%....0.4100....0.4100
76-100%........0.41000.4100
total....2.240..0.7712.935
Central Pre-Alpsn/a............
< 1%0.4100..0.771....1.158
1-9%..1.8440.771....2.537
10-25%..0.41000.41000.771..1.450
26-50%....0.7710.4100..1.158
51-75%....0.771....0.771
76-100%............
total0.41002.2403.2331.158..6.822
Eastern Pre-Alpsn/a............
< 1%..0.4100..0.4100..0.771
1-9%..0.41000.771....1.157
10-25%............
26-50%......0.4100..0.4100
51-75%......0.4100..0.4100
76-100%....0.4100....0.4100
total..0.7711.1571.157..2.935
Northwestern Alpsn/a............
< 1%..0.41000.41000.4100..1.157
1-9%..2.1402.537....4.627
10-25%....2.140....2.140
26-50%....0.771....0.771
51-75%....1.450....1.450
76-100%....0.4100....0.4100
total..2.5377.5210.4100..10.417
Central Alpsn/a..0.3100......0.3100
< 1%..0.3100......0.3100
1-9%..1.0571.4490.3100..2.734
10-25%....0.3100....0.3100
26-50%..0.3100......0.3100
51-75%....0.3100....0.3100
76-100%....0.3100....0.3100
total..2.1402.4370.3100..4.825
Northeastern Alpsn/a............
< 1%..0.41000.4100....0.770
1-9%..0.7701.1571.157..2.934
10-25%....0.41000.770..1.157
26-50%..0.41000.4100....0.770
51-75%....0.41000.4100..0.770
76-100%............
total..1.4492.5372.140..6.122
Southwestern Alpsn/a..0.771......0.771
< 1%0.31001.744......2.141
1-9%2.1413.4311.450....6.922
10-25%0.7714.1282.141..0.31007.221
26-50%..2.7352.141....4.826
51-75%..1.4500.771....2.141
76-100%....0.771....0.771
total3.13314.1156.922..0.310024.411
Southeastern Alpsn/a............
< 1%..1.1580.771....1.845
1-9%1.8452.1412.1410.4100..6.323
10-25%0.7711.1581.1580.771..3.531
26-50%..1.1580.7710.4100..2.141
51-75%....0.771....0.771
76-100%..0.41000.771....1.158
total2.5385.6256.0241.450..15.514
Southern Alpsn/a............
< 1%..0.4100......0.4100
1-9%0.7711.1582.141....3.930
10-25%1.1581.1581.450....3.531
26-50%..2.5381.450....3.930
51-75%....0.771....0.771
76-100%............
total1.8455.0265.725....12.416
Switzerlandn/a..1.158......1.158
< 1%0.7714.5282.1410.771..8.121
1-9%4.52813.01613.5161.8440.410033.110
10-25%2.5386.9228.8202.8350.310021.413
26-50%..7.0227.0221.450..15.515
51-75%..1.4505.7251.158..8.121
76-100%..0.41002.4380.41000.41003.532
total7.72134.31039.698.2211.15890.86

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168961/155344

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration %± %± %± %± %± %±
upper subalpineless than 1%............
1-4%......50.035.4..50.035.4
5-9%......50.035.4..50.035.4
10-25%............
26-50%............
51-75%............
76-100%............
total......100.0...100.0.
lower subalpineless than 1%......7.06.7..5.55.3
1-4%......26.611.450.035.426.210.1
5-9%....100.0.19.910.3..21.19.4
10-25%100.0.....33.212.250.035.436.811.1
26-50%......6.66.4..5.25.1
51-75%............
76-100%......6.66.4..5.25.1
total100.0...100.0.100.0.100.0.100.0.
upper montaneless than 1%......16.78.8..10.25.6
1-4%......16.78.844.716.624.38.0
5-9%......27.810.633.215.727.58.3
10-25%....50.035.422.29.811.110.420.77.5
26-50%......5.65.411.110.46.94.7
51-75%....50.035.411.17.4..10.45.7
76-100%............
total....100.0.100.0.100.0.100.0.
lower montaneless than 1%......17.69.2..11.96.4
1-4%......23.510.350.025.023.98.5
5-9%50.035.4....5.95.7..8.15.5
10-25%50.035.4....29.411.1..23.98.5
26-50%....50.035.417.69.225.021.720.08.0
51-75%......5.95.7..4.03.9
76-100%....50.035.4..25.021.78.25.5
total100.0...100.0.100.0.100.0.100.0.
colline/submontaneless than 1%............
1-4%16.715.2......7.16.96.24.2
5-9%50.020.4....33.315.742.913.236.48.4
10-25%16.715.2..33.327.233.315.735.712.830.28.0
26-50%....33.327.222.213.914.39.415.16.2
51-75%16.715.2100.0.33.327.2....9.25.1
76-100%......11.110.5..3.02.9
total100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%......11.64.1..6.42.4
1-4%11.110.5....19.75.127.78.319.43.8
5-9%44.516.6..12.511.721.35.231.08.625.14.2
10-25%33.315.7..25.015.327.85.724.17.926.84.3
26-50%....25.015.311.54.113.86.412.03.1
51-75%11.110.5100.0.25.015.34.92.8..6.52.4
76-100%....12.511.73.32.33.43.43.71.8
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 #168962/155345

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpineless than 1%............
1-4%......0.3100..0.3100
5-9%......0.3100..0.3100
10-25%............
26-50%............
51-75%............
76-100%............
total......0.771..0.771
lower subalpineless than 1%......0.4100..0.4100
1-4%......1.4500.41001.745
5-9%....0.41001.058..1.450
10-25%0.4100....1.7450.41002.438
26-50%......0.3100..0.3100
51-75%............
76-100%......0.3100..0.3100
total0.4100..0.41005.2260.7716.623
upper montaneless than 1%......1.058..1.058
1-4%......1.0581.4502.538
5-9%......1.7451.1582.835
10-25%....0.41001.4500.41002.141
26-50%......0.31000.41000.771
51-75%....0.41000.771..1.158
76-100%............
total....0.7716.2233.23310.118
lower montaneless than 1%......1.058..1.058
1-4%......1.4500.7712.141
5-9%0.4100....0.3100..0.771
10-25%0.4100....1.745..2.141
26-50%....0.41001.0580.41001.845
51-75%......0.3100..0.3100
76-100%....0.4100..0.41000.771
total0.771..0.7715.9241.4508.720
colline/submontaneless than 1%............
1-4%0.4100......0.41000.771
5-9%1.158....1.0582.1414.329
10-25%0.4100..0.41001.0581.8453.532
26-50%....0.41000.7710.7711.845
51-75%0.41000.41000.4100....1.158
76-100%......0.3100..0.3100
total2.2410.41001.1583.1335.02611.717
totalless than 1%......2.438..2.438
1-4%0.4100....4.1292.8357.422
5-9%1.550..0.41004.5283.2339.519
10-25%1.158..0.7715.9242.53810.218
26-50%....0.7712.4381.4504.628
51-75%0.41000.41000.7711.058..2.538
76-100%....0.41000.7710.41001.450
total3.3330.41002.93521.11210.31837.99

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168963/155346

NFI2

forest area: slope (20% classes) · altitude (400 m classes) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-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....0.41005.51463.9872.135811.9204
1401-1800 m0.4100..7.816311.3916.41447.513733.358
1001-1400 m2.9191..21.3724.11762.51072.913833.6130
601-1000 m1.4158..3.9158......5.3140
to 600 m..............
total4.7163..33.35720.96912.79612.519884.194
over 100%above 1800 m..............
1401-1800 m....1.1581.0580.41000.41002.835
1001-1400 m....1.8451.058..0.41003.233
601-1000 m....0.771......0.771
to 600 m..............
total....3.5312.1410.41000.7716.723
totalabove 1800 m....0.41005.5253.9302.14111.917
1401-1800 m0.4100..8.92012.3166.7227.82136.110
1001-1400 m2.935..23.0125.1252.5373.23336.710
601-1000 m1.450..4.628......6.124
to 600 m..............
total4.727..36.9922.91113.11613.21690.86

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168964/155347

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
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 of assured regeneration %± %± %± %± %± %± %±
upper subalpineless than 1%..............
1-4%......50.035.4....50.035.4
5-9%......50.035.4....50.035.4
10-25%..............
26-50%..............
51-75%..............
76-100%..............
total......100.0.....100.0.
lower subalpineless than 1%......10.69.9....5.55.3
1-4%......39.815.5..50.035.426.010.0
5-9%..33.327.233.327.219.912.6....21.09.3
10-25%100.0.33.327.266.727.219.912.6..50.035.437.011.1
26-50%......9.99.4....5.25.0
51-75%..............
76-100%..33.327.2........5.45.3
total100.0.100.0.100.0.100.0...100.0.100.0.
upper montaneless than 1%....42.918.7......10.15.5
1-4%....14.313.2..50.025.044.716.624.38.0
5-9%..20.017.928.617.150.025.0..33.215.727.48.3
10-25%..40.021.9..25.021.750.025.011.110.420.87.6
26-50%......25.021.7..11.110.46.84.7
51-75%..40.021.914.313.2......10.55.7
76-100%..............
total..100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneless than 1%....22.213.9..50.035.4..11.96.4
1-4%..60.021.911.110.5....50.025.024.38.6
5-9%50.035.4..11.110.5......8.05.4
10-25%50.035.420.017.922.213.933.327.350.035.4..24.08.5
26-50%..20.017.922.213.933.327.3..25.021.719.98.0
51-75%......33.327.3....3.93.8
76-100%....11.110.5....25.021.78.05.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneless than 1%..............
1-4%14.313.2........7.16.96.14.2
5-9%42.918.725.021.7..40.021.9..42.913.236.48.4
10-25%14.313.225.021.733.327.240.021.9..35.712.830.28.0
26-50%....66.727.220.017.9..14.39.414.96.2
51-75%28.617.125.021.7........9.25.1
76-100%..25.021.7........3.13.0
total100.0.100.0.100.0.100.0...100.0.100.0.
totalless than 1%....22.78.94.44.316.715.2..6.42.3
1-4%10.09.517.69.39.16.120.88.333.319.327.78.319.53.8
5-9%39.915.517.69.318.28.229.19.3..31.08.625.04.2
10-25%30.114.529.411.122.78.924.98.850.020.424.17.926.94.3
26-50%..5.95.718.28.216.67.6..13.86.411.93.1
51-75%20.012.617.69.34.54.44.24.1....6.52.4
76-100%..11.87.84.54.4....3.43.43.71.8
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 #168965/155348

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
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 of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpineless than 1%..............
1-4%......0.3100....0.3100
5-9%......0.3100....0.3100
10-25%..............
26-50%..............
51-75%..............
76-100%..............
total......0.771....0.771
lower subalpineless than 1%......0.4100....0.4100
1-4%......1.450..0.41001.745
5-9%..0.41000.31000.771....1.450
10-25%0.41000.41000.7710.771..0.41002.538
26-50%......0.3100....0.3100
51-75%..............
76-100%..0.4100........0.4100
total0.41001.1581.0583.431..0.7716.623
upper montaneless than 1%....1.058......1.058
1-4%....0.3100..0.7711.4502.538
5-9%..0.41000.7710.771..1.1582.835
10-25%..0.771..0.31000.7710.41002.141
26-50%......0.3100..0.41000.771
51-75%..0.7710.3100......1.158
76-100%..............
total..1.8452.4381.4501.4503.23310.218
lower montaneless than 1%....0.771..0.4100..1.058
1-4%..1.1580.3100....0.7712.141
5-9%0.4100..0.3100......0.771
10-25%0.41000.41000.7710.31000.4100..2.141
26-50%..0.41000.7710.3100..0.41001.745
51-75%......0.3100....0.3100
76-100%....0.3100....0.41000.771
total0.7711.8453.1331.0580.7711.4508.820
colline/submontaneless than 1%..............
1-4%0.4100........0.41000.771
5-9%1.1580.4100..0.771..2.1414.229
10-25%0.41000.41000.31000.771..1.8453.532
26-50%....0.7710.3100..0.7711.745
51-75%0.7710.4100........1.158
76-100%..0.4100........0.4100
total2.5381.4501.0581.744..5.02611.717
totalless than 1%....1.7440.41000.4100..2.438
1-4%0.41001.1580.7711.7440.7712.8357.422
5-9%1.4501.1581.4502.437..3.2339.519
10-25%1.1581.8451.7442.1411.1582.53810.218
26-50%..0.41001.4501.450..1.4504.528
51-75%0.7711.1580.31000.3100....2.538
76-100%..0.7710.3100....0.41001.450
total3.6326.1247.6218.2202.14110.31837.99

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168966/155349

NFI2

forest area: slope (20% classes) · altitude (400 m classes) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1993/95
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..0.62000.31001.054
601-1000 m........
to 600 m........
total..0.62000.31001.054
ARabove 1800 m........
1401-1800 m........
1001-1400 m..0.3100..0.3100
601-1000 m........
to 600 m........
total..0.3100..0.3100
BEabove 1800 m..0.3100..0.3100
1401-1800 m..2.82150.31003.133
1001-1400 m..8.5211..8.520
601-1000 m..2.1228..2.141
to 600 m........
total..13.71880.310014.115
BL/BSabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
FRabove 1800 m........
1401-1800 m........
1001-1400 m..1.1170..1.157
601-1000 m........
to 600 m........
total..1.1170..1.157
GEabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
GLabove 1800 m........
1401-1800 m..1.5157..1.549
1001-1400 m..1.257..1.257
601-1000 m..0.82000.41001.257
to 600 m........
total..3.5920.41003.929
GRabove 1800 m..4.975..4.926
1401-1800 m..8.71380.31009.119
1001-1400 m..5.21500.31005.625
601-1000 m........
to 600 m........
total..18.9800.77119.613
JUabove 1800 m........
1401-1800 m........
1001-1400 m..0.8200..0.870
601-1000 m........
to 600 m........
total..0.8200..0.870
LUabove 1800 m........
1401-1800 m........
1001-1400 m..0.6200..0.670
601-1000 m........
to 600 m........
total..0.6200..0.670
NEabove 1800 m........
1401-1800 m........
1001-1400 m..0.3100..0.3100
601-1000 m..0.6200..0.670
to 600 m........
total..1.0170..1.057
NWabove 1800 m........
1401-1800 m....0.41000.4100
1001-1400 m..0.4100..0.4100
601-1000 m..0.4100..0.4100
to 600 m........
total..0.8690.41001.255
OWabove 1800 m........
1401-1800 m..0.41000.41000.770
1001-1400 m..0.770..0.770
601-1000 m..0.4100..0.4100
to 600 m........
total..1.51570.41001.943
SGabove 1800 m........
1401-1800 m........
1001-1400 m..2.22500.41002.537
601-1000 m..1.1300..1.157
to 600 m........
total..3.31850.41003.631
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........
to 600 m........
total........
SZabove 1800 m........
1401-1800 m........
1001-1400 m..1.81270.41002.240
601-1000 m........
to 600 m........
total..1.81270.41002.240
TGabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
TIabove 1800 m..1.1300..1.158
1401-1800 m..5.41490.41005.725
1001-1400 m..1.1580.41001.450
601-1000 m........
to 600 m........
total..7.52370.7718.320
URabove 1800 m........
1401-1800 m..1.3140..1.349
1001-1400 m..1.3157..1.349
601-1000 m....0.31000.3100
to 600 m........
total..2.61000.31003.031
VDabove 1800 m........
1401-1800 m..1.1171..1.158
1001-1400 m..2.31150.41002.737
601-1000 m........
to 600 m........
total..3.42020.41003.831
VSabove 1800 m..5.5147..5.525
1401-1800 m..12.0901.05813.015
1001-1400 m..4.81611.0585.824
601-1000 m........
to 600 m........
total..22.3682.14124.411
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..11.8204..11.817
1401-1800 m..33.2582.83536.110
1001-1400 m..33.31313.23336.510
601-1000 m..5.31400.7716.024
to 600 m........
total..83.7946.72390.46

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #168967/155350

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regiondegree of cover of assured regeneration %± %± %± %± %± %±
Western Juraless than 1%............
1-4%........20.017.912.411.7
5-9%......50.035.460.021.949.817.7
10-25%..100.0...50.035.4..25.415.5
26-50%............
51-75%........20.017.912.411.7
76-100%............
total..100.0...100.0.100.0.100.0.
Eastern Juraless than 1%............
1-4%............
5-9%............
10-25%........100.0.100.0.
26-50%............
51-75%............
76-100%............
total........100.0.100.0.
Western Plateauless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Central Plateauless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%........100.0.100.0.
76-100%............
total........100.0.100.0.
Eastern Plateauless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Western Pre-Alpsless than 1%............
1-4%............
5-9%............
10-25%....100.0.....100.0.
26-50%............
51-75%............
76-100%............
total....100.0.....100.0.
Central Pre-Alpsless than 1%............
1-4%............
5-9%..100.0.......25.021.7
10-25%............
26-50%......100.0...25.021.7
51-75%....100.0...100.0.50.025.0
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
Eastern Pre-Alpsless than 1%............
1-4%............
5-9%............
10-25%........50.035.433.327.3
26-50%........50.035.433.327.3
51-75%............
76-100%......100.0...33.327.3
total......100.0.100.0.100.0.
Northwestern Alpsless than 1%............
1-4%......75.021.7..25.012.5
5-9%....33.327.3..33.327.316.710.8
10-25%..50.035.433.327.325.021.733.327.333.313.6
26-50%............
51-75%....33.327.3....8.38.0
76-100%..50.035.4....33.327.316.710.8
total..100.0.100.0.100.0.100.0.100.0.
Central Alpsless than 1%....50.025.150.035.5..30.014.6
1-4%....25.021.8....10.09.5
5-9%..33.327.325.021.8....20.012.7
10-25%..66.727.3......20.012.7
26-50%......50.035.5100.0.20.012.7
51-75%............
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
Northeastern Alpsless than 1%....33.327.316.715.3..22.213.9
1-4%......16.715.3..11.110.5
5-9%....33.327.316.715.3..22.213.9
10-25%......33.319.3..22.213.9
26-50%......16.715.3..11.110.5
51-75%....33.327.3....11.110.5
76-100%............
total....100.0.100.0...100.0.
Southwestern Alpsless than 1%..10.69.9......4.44.3
1-4%50.035.439.815.5......20.88.3
5-9%50.035.419.912.650.025.0..40.021.929.19.3
10-25%..19.912.625.021.733.327.340.021.924.98.8
26-50%..9.99.425.021.733.327.320.017.916.67.6
51-75%......33.327.3..4.24.1
76-100%............
total100.0.100.0.100.0.100.0.100.0.100.0.
Southeastern Alpsless than 1%......50.035.4..16.715.2
1-4%....50.025.0....33.319.3
5-9%............
10-25%....50.025.050.035.4..50.020.4
26-50%............
51-75%............
76-100%............
total....100.0.100.0...100.0.
Southern Alpsless than 1%............
1-4%..50.035.444.716.650.025.07.16.927.78.3
5-9%....33.215.7..42.913.231.08.6
10-25%..50.035.411.110.4..35.712.824.17.9
26-50%....11.110.425.021.714.39.413.86.4
51-75%............
76-100%......25.021.7..3.43.4
total..100.0.100.0.100.0.100.0.100.0.
Switzerlandless than 1%..5.55.310.25.611.96.5..6.52.4
1-4%50.035.426.010.024.28.024.28.66.14.219.43.8
5-9%50.035.420.99.327.48.38.15.536.48.425.04.2
10-25%..37.011.120.87.624.08.630.68.127.04.3
26-50%..5.25.06.84.719.98.015.06.212.03.1
51-75%....10.55.73.93.88.84.96.42.4
76-100%..5.45.2..8.05.53.13.03.71.8
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168968/155351

NFI2

forest area: slope (20% classes) · altitude (400 m classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1993/95
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....0.41009.31192.135811.8204
1401-1800 m0.4100..1.117124.9666.714033.158
1001-1400 m2.9191..6.813220.7732.813833.3130
601-1000 m1.5158..2.21211.7128..5.3140
to 600 m............
total4.7163..10.510356.74311.719983.694
over 100%above 1800 m............
1401-1800 m....1.1581.4500.41002.835
1001-1400 m....1.1581.7450.41003.233
601-1000 m......0.771..0.771
to 600 m............
total....2.2413.8300.7716.723
totalabove 1800 m....0.41009.3192.14111.817
1401-1800 m0.4100..2.24126.3117.12235.910
1001-1400 m2.935..7.92122.5123.23336.510
601-1000 m1.550..2.2412.438..6.024
to 600 m............
total4.727..12.61660.5712.41690.36

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168969/155352

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regiondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraless than 1%............
1-4%........0.41000.4100
5-9%......0.41001.1581.450
10-25%..0.4100..0.4100..0.771
26-50%............
51-75%........0.41000.4100
76-100%............
total..0.4100..0.7711.8452.935
Eastern Juraless than 1%............
1-4%............
5-9%............
10-25%........0.41000.4100
26-50%............
51-75%............
76-100%............
total........0.41000.4100
Western Plateauless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Central Plateauless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%........0.31000.3100
76-100%............
total........0.31000.3100
Eastern Plateauless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Western Pre-Alpsless than 1%............
1-4%............
5-9%............
10-25%....0.4100....0.4100
26-50%............
51-75%............
76-100%............
total....0.4100....0.4100
Central Pre-Alpsless than 1%............
1-4%............
5-9%..0.4100......0.4100
10-25%............
26-50%......0.4100..0.4100
51-75%....0.4100..0.41000.771
76-100%............
total..0.41000.41000.41000.41001.450
Eastern Pre-Alpsless than 1%............
1-4%............
5-9%............
10-25%........0.41000.4100
26-50%........0.41000.4100
51-75%............
76-100%......0.4100..0.4100
total......0.41000.7711.157
Northwestern Alpsless than 1%............
1-4%......1.157..1.157
5-9%....0.4100..0.41000.771
10-25%..0.41000.41000.41000.41001.450
26-50%............
51-75%....0.4100....0.4100
76-100%..0.4100....0.41000.771
total..0.7711.1571.4501.1574.328
Central Alpsless than 1%....0.7700.3100..1.057
1-4%....0.3100....0.3100
5-9%..0.31000.3100....0.770
10-25%..0.770......0.770
26-50%......0.31000.31000.770
51-75%............
76-100%............
total..1.0571.4490.7700.31003.430
Northeastern Alpsless than 1%....0.41000.4100..0.770
1-4%......0.4100..0.4100
5-9%....0.41000.4100..0.770
10-25%......0.770..0.770
26-50%......0.4100..0.4100
51-75%....0.4100....0.4100
76-100%............
total....1.1572.140..3.232
Southwestern Alpsless than 1%..0.4100......0.4100
1-4%0.31001.450......1.744
5-9%0.31000.7710.771..0.7712.437
10-25%..0.7710.31000.31000.7712.141
26-50%..0.31000.31000.31000.31001.450
51-75%......0.3100..0.3100
76-100%............
total0.7713.4311.4501.0581.7448.220
Southeastern Alpsless than 1%......0.4100..0.4100
1-4%....0.771....0.771
5-9%............
10-25%....0.7710.4100..1.158
26-50%............
51-75%............
76-100%............
total....1.4500.771..2.141
Southern Alpsless than 1%............
1-4%..0.41001.4500.7710.41002.835
5-9%....1.158..2.1413.233
10-25%..0.41000.4100..1.8452.538
26-50%....0.41000.41000.7711.450
51-75%............
76-100%......0.4100..0.4100
total..0.7713.2331.4505.02610.318
Switzerlandless than 1%..0.41001.0581.158..2.538
1-4%0.31001.7452.5382.1410.7717.422
5-9%0.31001.4502.8350.7714.2299.519
10-25%..2.5382.1412.1413.63210.318
26-50%..0.31000.7711.8451.8454.528
51-75%....1.1580.31001.0582.438
76-100%..0.4100..0.7710.41001.450
total0.7716.62310.2188.82011.61738.09

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168970/155353

NFI4b

forest area: slope (20% classes) · altitude (400 m classes) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-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......1.4271....1.4271
1401-1800 m0.4100..1.11712.72150.41001.82586.3239
1001-1400 m....4.61641.41411.11711.82588.8213
601-1000 m1.81500.41006.41381.41580.72002.135812.7201
to 600 m1.1580.41000.41000.7200..2.52205.0282
total3.22020.77112.4987.52052.11208.220034.2109
over 100%above 1800 m..............
1401-1800 m....0.4100......0.4100
1001-1400 m....0.41000.771..1.1582.141
601-1000 m....0.4100....0.7711.158
to 600 m..........0.41000.4100
total....1.1580.771..2.1413.930
totalabove 1800 m......1.450....1.450
1401-1800 m0.4100..1.4502.7350.41001.8456.723
1001-1400 m....5.0272.1411.1582.93510.918
601-1000 m1.8450.41006.7231.4500.7712.83513.816
to 600 m1.1580.41000.41000.771..2.8355.326
total3.2330.77113.5168.2202.14110.31838.19

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168971/155354

NFI2

forest area: slope (20% classes) · altitude (400 m classes) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1993/95
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..0.4100..5.51473.9872.135811.9204
1401-1800 m0.41004.01952.810212.0907.41416.714033.258
1001-1400 m2.919112.3927.21704.81613.51942.813833.5130
601-1000 m1.41582.22281.7241......5.3140
to 600 m..............
total4.716418.87511.712122.36814.88911.719983.994
over 100%above 1800 m..............
1401-1800 m..1.158..1.0580.41000.41002.835
1001-1400 m..0.41001.0581.0580.41000.41003.133
601-1000 m....0.771......0.771
to 600 m..............
total..1.4501.7442.1410.7710.7716.623
totalabove 1800 m..0.4100..5.5253.9302.14111.917
1401-1800 m0.41005.0262.83513.0157.7217.12236.010
1001-1400 m2.93512.6168.3205.8243.9303.23336.710
601-1000 m1.4502.2412.438......6.024
to 600 m..............
total4.72820.21313.41524.41115.51412.41690.56

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168972/155355

NFI4b

forest area: slope (20% classes) · altitude (400 m classes) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
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..1.0171..1.058
1001-1400 m..1.7128..1.745
601-1000 m..2.7111..2.735
to 600 m........
total..5.5176..5.525
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........
1401-1800 m..1.0171..1.058
1001-1400 m..2.51990.31002.835
601-1000 m..0.7200..0.771
to 600 m..0.7200..0.771
total..4.91430.31005.226
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..0.7200..0.770
to 600 m..0.4100..0.4100
total..1.4141..1.450
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..0.4100..0.4100
601-1000 m..0.4100..0.4100
to 600 m..0.4100..0.4100
total..1.157..1.157
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..0.41000.7711.158
601-1000 m..2.13580.7712.935
to 600 m..1.81280.41002.141
total..5.42291.8447.222
URabove 1800 m........
1401-1800 m..0.3100..0.3100
1001-1400 m..1.0570.31001.349
601-1000 m..1.057..1.057
to 600 m........
total..2.31390.31002.634
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..1.4271..1.450
1401-1800 m..6.22390.41006.623
1001-1400 m..8.82132.14110.818
601-1000 m..12.92011.15814.016
to 600 m..5.12820.41005.426
total..34.31093.93038.29

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #168973/155356

NFI2

forest area: slope (20% classes) · altitude (400 m classes) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1993/95
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..2.9191..2.935
601-1000 m..1.4158..1.450
to 600 m........
total..4.6163..4.627
Eastern Juraabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
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........
to 600 m........
total........
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..0.4100..0.4100
1001-1400 m..1.92410.41002.240
601-1000 m..0.4100..0.4100
to 600 m........
total..2.62150.41002.935
Central Pre-Alpsabove 1800 m..0.4100..0.4100
1401-1800 m..0.7711.1581.844
1001-1400 m..3.2211..3.233
601-1000 m..1.4141..1.450
to 600 m........
total..5.71581.1586.822
Eastern Pre-Alpsabove 1800 m........
1401-1800 m........
1001-1400 m..1.81500.7712.537
601-1000 m..0.4100..0.4100
to 600 m........
total..2.12500.7712.935
Northwestern Alpsabove 1800 m........
1401-1800 m..2.9215..2.935
1001-1400 m..7.1121..7.121
601-1000 m..0.4100..0.4100
to 600 m........
total..10.499..10.417
Central Alpsabove 1800 m........
1401-1800 m..1.4141..1.449
1001-1400 m..3.197..3.132
601-1000 m....0.31000.3100
to 600 m........
total..4.5780.31004.825
Northeastern Alpsabove 1800 m........
1401-1800 m..1.4157..1.449
1001-1400 m..2.52440.41002.934
601-1000 m..1.41410.41001.844
to 600 m........
total..5.41740.7706.122
Southwestern Alpsabove 1800 m..5.5147..5.525
1401-1800 m..12.0901.05813.015
1001-1400 m..4.81611.0585.824
601-1000 m........
to 600 m........
total..22.3682.14124.411
Southeastern Alpsabove 1800 m..3.987..3.930
1401-1800 m..7.41410.41007.721
1001-1400 m..3.51940.41003.930
601-1000 m........
to 600 m........
total..14.8890.77115.514
Southern Alpsabove 1800 m..2.1358..2.141
1401-1800 m..6.71400.41007.122
1001-1400 m..2.81380.41003.233
601-1000 m........
to 600 m........
total..11.71990.77112.416
Switzerlandabove 1800 m..11.9204..11.917
1401-1800 m..33.2582.83536.110
1001-1400 m..33.61303.23336.810
601-1000 m..5.41400.7716.124
to 600 m........
total..84.1946.72390.86

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168974/155357

NFI4b

forest area: slope (20% classes) · altitude (400 m classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
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......1.4271..1.4271
1401-1800 m0.4100....4.12691.82586.3239
1001-1400 m....0.72006.21321.82588.7213
601-1000 m1.81500.41001.41416.91292.135812.7201
to 600 m1.158..0.41001.01712.52205.0282
total3.32020.41002.522119.71478.220034.0109
over 100%above 1800 m............
1401-1800 m....0.4100....0.4100
1001-1400 m......1.0581.1582.141
601-1000 m......0.31000.7711.158
to 600 m........0.41000.4100
total....0.41001.4502.1413.930
totalabove 1800 m......1.450..1.450
1401-1800 m0.4100..0.41004.1291.8456.623
1001-1400 m....0.7717.3222.83510.818
601-1000 m1.8450.41001.4507.3222.83513.716
to 600 m1.158..0.41001.0582.8355.326
total3.3330.41002.93521.11210.31837.99

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168975/155358

NFI4b

forest area: slope (20% classes) · altitude (400 m classes) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
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......1.4271....1.4271
1401-1800 m0.41000.72000.31002.72150.41001.82586.3239
1001-1400 m..2.22282.41411.41411.11711.82588.8213
601-1000 m2.11452.91913.42081.41580.72002.135812.7201
to 600 m1.158..0.7710.7200..2.52204.9282
total3.61985.81326.91757.62052.11208.220034.1109
over 100%above 1800 m..............
1401-1800 m..0.4100........0.4100
1001-1400 m....0.31000.771..1.1582.141
601-1000 m....0.3100....0.7711.158
to 600 m..........0.41000.4100
total..0.41000.7710.771..2.1413.930
totalabove 1800 m......1.450....1.450
1401-1800 m0.41001.1580.31002.7350.41001.8456.723
1001-1400 m..2.2412.8352.1411.1582.83510.918
601-1000 m2.1412.9353.8301.4500.7712.83513.716
to 600 m1.158..0.7710.771..2.8355.326
total3.6326.1247.6218.2202.14110.31837.99

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168976/155359

NFI2

forest area: degree of mixture · crown closure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI2
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
degree of mixturecrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a....1.4350.558....1.930
crowded..............
normal..............
loose..............
open..............
scattered..............
grouped crowded..............
grouped normal..............
heterogeneous..............
total....1.4350.558....1.930
pure conifer forestn/a..............
crowded....5.7183.0231.2380.55810.513
normal0.2100..3.9214.1203.0241.14112.212
loose....3.4234.2202.3281.93011.812
open....2.3283.6224.2202.32812.312
scattered....1.4350.8451.7311.1415.119
grouped crowded....0.9451.0410.5580.7503.124
grouped normal....1.4350.8450.5581.2384.021
heterogeneous....0.7500.7500.3711.2383.024
total0.2100..19.6918.3913.81110.11362.05
mixed conifer forestn/a..............
crowded0.2100..2.1290.2100..0.5583.024
normal0.750..3.522....0.21004.420
loose0.750..1.8320.2100..0.21002.825
open0.2100..1.4350.5580.21000.5582.825
scattered0.2100..0.21000.21000.2100..0.750
grouped crowded....0.2100......0.2100
grouped normal....0.471....0.21000.558
heterogeneous..........0.21000.2100
total2.030..9.5131.0410.3711.83214.711
mixed broadleaf forestn/a..............
crowded0.471..1.930..0.2100..2.527
normal0.750..1.1410.558....2.328
loose0.471..0.471..0.21000.21001.141
open0.2100..0.750......0.945
scattered0.2100..........0.2100
grouped crowded..............
grouped normal..............
heterogeneous..............
total1.831..4.1210.5580.3710.21006.916
pure broadleaf forestn/a..............
crowded....1.2380.371..0.5582.129
normal0.471..1.832....0.5582.726
loose0.2100..0.21000.21000.21000.4711.141
open....0.21000.371..0.4710.945
scattered......0.2100....0.2100
grouped crowded....0.21000.21000.2100..0.558
grouped normal..............
heterogeneous....0.2100......0.2100
total0.558..3.7221.2380.3711.8317.615
totaln/a....1.4350.558....1.930
crowded0.558..11.0133.6221.4351.63318.010
normal2.030..10.3134.6193.0241.83121.59
loose1.338..5.7184.6192.6262.72616.810
open0.471..4.6194.4194.4203.22316.910
scattered0.471..1.6331.2381.9301.1416.117
grouped crowded....1.2381.2380.7500.7503.821
grouped normal....1.8320.8450.5581.4354.620
heterogeneous....0.9450.7500.3711.4353.323
total4.520..38.4621.5814.81013.81193.04

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168977/155360

NFI4b

forest area: slope (20% classes) · altitude (400 m classes) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
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..0.7200..0.771
1001-1400 m..1.4271..1.450
601-1000 m..2.1228..2.140
to 600 m........
total..4.3151..4.328
Central Alpsabove 1800 m........
1401-1800 m..0.3100..0.3100
1001-1400 m..1.4490.31001.744
601-1000 m..1.057..1.057
to 600 m..0.3100..0.3100
total..3.11340.31003.430
Northeastern Alpsabove 1800 m........
1401-1800 m........
1001-1400 m..1.1170..1.157
601-1000 m..1.82570.41002.140
to 600 m........
total..2.92140.41003.232
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........
1401-1800 m..0.4100..0.4100
1001-1400 m..1.1171..1.158
601-1000 m..0.7200..0.771
to 600 m........
total..2.1120..2.141
Southern Alpsabove 1800 m........
1401-1800 m..1.8258..1.845
1001-1400 m..1.82581.1582.835
601-1000 m..2.13580.7712.835
to 600 m..2.52200.41002.835
total..8.22002.14110.318
Switzerlandabove 1800 m..1.4271..1.450
1401-1800 m..6.32390.41006.723
1001-1400 m..8.82132.14110.918
601-1000 m..12.72011.15813.816
to 600 m..5.02820.41005.326
total..34.21093.93038.09

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168978/155361

NFI2

forest area: degree of mixture · crown closure · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI2
state 1993/95
degree of mixture
n/apure conifer forestmixed conifer forestmixed broadleaf forestpure broadleaf foresttotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
AIn/a............
crowded....0.2100....0.2100
normal..0.2100......0.2100
loose............
open..0.2100......0.2100
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.3700.2100....0.556
ARn/a............
crowded..0.2100......0.2100
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.2100......0.2100
BEn/a0.2100........0.2100
crowded..2.0300.5580.945..3.423
normal..0.7500.5580.4710.4712.030
loose..1.6330.9450.471..2.925
open..0.7500.5580.471..1.633
scattered..0.7500.471....1.141
grouped crowded..0.5580.2100....0.750
grouped normal..0.471......0.471
heterogeneous..0.558......0.558
total0.21007.1163.0242.0300.47112.712
BL/BSn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
FRn/a............
crowded..0.471....0.21000.658
normal............
loose..0.2100..0.2100..0.471
open..0.471..0.2100..0.658
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.944..0.4710.21001.535
GEn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
GLn/a0.370........0.370
crowded..0.21000.3700.21000.3701.040
normal..0.7490.2100..0.3701.237
loose..0.21000.2100....0.370
open....0.2100....0.2100
scattered..0.370......0.370
grouped crowded..0.2100......0.2100
grouped normal..0.4710.2100....0.558
heterogeneous............
total0.3701.9291.0400.21000.7494.219
GRn/a............
crowded..1.731..0.21000.5582.427
normal..3.1230.558..0.7504.320
loose..3.3230.21000.3710.21004.021
open..5.4180.371....5.717
scattered..2.1290.2100....2.228
grouped crowded..0.945....0.21001.041
grouped normal..0.750......0.750
heterogeneous..0.750......0.750
total..17.891.2380.5581.63321.19
JUn/a............
crowded......0.2100..0.2100
normal....0.21000.2100..0.471
loose......0.2100..0.2100
open....0.2100....0.2100
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total....0.4710.557..0.944
LUn/a............
crowded..0.371......0.371
normal....0.2100....0.2100
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.3710.2100....0.558
NEn/a............
crowded............
normal..0.21000.2100..0.21000.557
loose....0.2100..0.21000.470
open............
scattered......0.2100..0.2100
grouped crowded............
grouped normal............
heterogeneous............
total..0.21000.4700.21000.4701.140
NWn/a0.2100........0.2100
crowded........0.21000.2100
normal..0.2100..0.2100..0.470
loose..0.21000.2100....0.470
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total0.21000.4700.21000.21000.21001.238
OWn/a............
crowded..0.7490.21000.370..1.237
normal............
loose..0.2100......0.2100
open......0.2100..0.2100
scattered............
grouped crowded............
grouped normal....0.2100....0.2100
heterogeneous............
total..0.9440.3710.557..1.731
SGn/a0.371........0.371
crowded..0.3710.5580.5580.21001.633
normal..0.5580.371..0.21001.041
loose..0.371......0.371
open....0.21000.21000.21000.558
scattered............
grouped crowded............
grouped normal..0.2100......0.2100
heterogeneous........0.21000.2100
total0.3711.4351.0410.7500.7504.220
SHn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
SOn/a............
crowded............
normal....0.2100....0.2100
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total....0.2100....0.2100
SZn/a0.2100........0.2100
crowded............
normal....0.5570.21000.21000.944
loose....0.2100..0.21000.470
open....0.2100....0.2100
scattered..0.2100......0.2100
grouped crowded............
grouped normal............
heterogeneous............
total0.21000.21000.9440.21000.4701.831
TGn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
TIn/a............
crowded....0.558..0.4710.945
normal..0.7500.2100..0.21001.141
loose..0.9450.2100..0.4711.435
open..1.1410.471..0.4711.831
scattered..0.750......0.750
grouped crowded..0.558......0.558
grouped normal..1.1410.2100....1.238
heterogeneous..0.9450.2100....1.141
total..5.9171.633..1.2388.714
URn/a0.2100........0.2100
crowded..1.1400.2100....1.337
normal..1.3370.470....1.632
loose..0.470......0.470
open..0.2100......0.2100
scattered..0.2100......0.2100
grouped crowded............
grouped normal..0.470......0.470
heterogeneous............
total0.21003.5210.557....4.219
VDn/a............
crowded..0.5580.2100....0.750
normal..0.5580.7500.7500.5582.526
loose..0.4710.558....0.945
open..0.471......0.471
scattered............
grouped crowded........0.21000.2100
grouped normal..0.2100......0.2100
heterogeneous..0.2100......0.2100
total..2.1291.4350.7500.7504.918
VSn/a0.558........0.558
crowded..3.0230.3710.21000.3713.921
normal..4.0200.21000.750..4.918
loose..4.2200.371..0.21004.719
open..4.0200.845..0.3715.218
scattered..0.8450.2100..0.21001.238
grouped crowded..1.041....0.21001.238
grouped normal..0.845......0.845
heterogeneous..0.750......0.750
total0.55818.791.9300.8451.23823.18
ZGn/a............
crowded............
normal....0.2100....0.2100
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total....0.2100....0.2100
ZHn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
Switzerlandn/a2.030........2.030
crowded..10.4133.0242.5272.12918.010
normal..12.1124.4202.3282.62621.59
loose..11.8122.8251.1411.14116.810
open..12.3122.8250.9450.94516.810
scattered..5.1190.7500.21000.21006.117
grouped crowded..3.1240.2100..0.5583.821
grouped normal..4.0210.558....4.620
heterogeneous..3.0240.2100..0.21003.323
total2.03061.8514.6116.9167.51592.84

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #168979/155362

NFI4b

forest area: stand stability · regeneration cover · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stand stabilityregeneration cover %± %± %± %± %± %± %±
critical< 1%....2.62.6......0.90.9
1-9%......4.24.1..6.94.72.81.6
10-25%....2.62.6....3.43.41.91.3
26-50%..............
51-75%....2.62.64.24.1....1.81.3
76-100%..............
total....7.94.48.35.6..10.35.77.42.5
less stable< 1%....7.94.4..16.715.2..3.71.8
1-9%33.315.7..5.33.624.98.816.715.224.17.917.53.7
10-25%22.213.9..18.46.34.24.116.715.217.27.014.93.4
26-50%....5.33.616.67.6..13.86.49.22.8
51-75%..50.035.42.62.6......1.91.3
76-100%....2.62.6....3.43.41.91.3
total55.516.650.035.442.18.045.710.250.020.458.59.249.14.8
stable< 1%....2.62.6......0.90.9
1-9%11.110.5..15.85.925.28.916.715.217.47.117.63.7
10-25%22.413.9..13.25.512.56.716.715.210.35.713.03.2
26-50%..50.035.47.94.44.24.116.715.23.43.46.52.4
51-75%11.110.5..5.33.64.24.1....3.71.8
76-100%....5.33.6......1.91.3
total44.516.650.035.450.08.146.010.250.020.431.18.643.54.8
total< 1%....13.25.5..16.715.2..5.62.2
1-9%44.416.6..21.16.654.310.233.319.348.49.337.94.7
10-25%44.516.6..34.27.716.67.633.319.331.08.629.74.4
26-50%..50.035.413.25.520.88.316.715.217.27.015.73.5
51-75%11.110.550.035.410.55.08.35.6....7.42.5
76-100%....7.94.4....3.43.43.71.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168980/155363

NFI4b

forest area: stand stability · regeneration cover · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stand stabilityregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
critical< 1%....0.4100......0.4100
1-9%......0.3100..0.7711.158
10-25%....0.4100....0.41000.771
26-50%..............
51-75%....0.41000.3100....0.771
76-100%..............
total....1.1580.771..1.1582.835
less stable< 1%....1.158..0.4100..1.450
1-9%1.158..0.7712.1410.41002.5386.723
10-25%0.771..2.5380.31000.41001.8455.725
26-50%....0.7711.450..1.4503.532
51-75%..0.41000.4100......0.771
76-100%....0.4100....0.41000.771
total1.8450.41005.7253.8301.1586.12418.714
stable< 1%....0.4100......0.4100
1-9%0.4100..2.1412.1410.41001.8456.723
10-25%0.771..1.8451.0580.41001.1584.927
26-50%..0.41001.1580.31000.41000.41002.538
51-75%0.4100..0.7710.3100....1.450
76-100%....0.771......0.771
total1.4500.41006.7233.8301.1583.23316.614
total< 1%....1.845..0.4100..2.141
1-9%1.450..2.8354.5270.7715.02614.515
10-25%1.450..4.6281.4500.7713.23311.318
26-50%..0.41001.8451.7440.41001.8456.024
51-75%0.41000.41001.4500.771....2.835
76-100%....1.158....0.41001.450
total3.2330.77113.5168.2202.14110.31838.19

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168981/155364
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