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NFI3

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
urgency of next treatment (interview survey)type of next treatment (interview survey) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
0-1 yearno treatment..............................
tending..........3.93.8..6.36.13.22.26.54.4........1.10.5
thinning12.06.5....................0.70.7....0.70.4
establishment cut................3.22.2..........0.40.3
removal cut......................0.70.70.90.9..0.40.3
plentering8.05.4..........................0.40.3
thinning of mountain forest..........3.93.8....1.61.6....0.70.70.90.92.51.71.10.4
coppice cut..............................
conversion..............................
transformation..............................
sanitary felling............3.03.0..............0.20.2
plentering in broadleaf forest..............................
tending of forest edge..............................
planting................1.61.6..........0.20.2
agrosilvicultural treatments..........................1.21.20.20.2
total20.08.0........7.75.23.03.06.36.19.73.86.54.4..2.21.31.81.33.72.14.50.9
2-5 yearsno treatment..............................
tending4.03.9........3.93.83.03.0..1.61.6..2.82.70.70.7....1.10.4
thinning..........11.46.23.03.0..4.82.7..5.53.8..0.90.92.51.72.20.6
establishment cut8.05.4........7.75.23.03.06.36.11.61.616.26.6..0.70.70.90.91.21.22.80.7
removal cut..........7.75.2..............2.51.70.70.4
plentering4.03.9..........................0.20.2
thinning of mountain forest..................3.23.2..2.91.44.52.02.51.72.10.6
coppice cut..............................
conversion..............................
transformation..............................
sanitary felling..............................
plentering in broadleaf forest..............6.36.1............0.20.2
tending of forest edge..............................
planting................1.61.6..........0.20.2
agrosilvicultural treatments........................0.90.9..0.20.2
total16.07.3........30.79.09.15.012.58.39.73.819.47.18.34.64.41.77.22.58.63.19.61.3
6-10 yearsno treatment..............................
tending................4.82.73.23.25.53.82.21.30.90.91.21.22.00.6
thinning4.03.9..........3.03.012.58.33.22.2..11.15.22.91.40.90.91.21.22.80.7
establishment cut12.06.5....100.0...3.93.86.14.212.58.31.61.63.23.2..2.21.35.42.11.21.23.80.8
removal cut..........3.93.8....3.22.2....0.70.70.90.9..0.90.4
plentering..................3.23.2........0.20.2
thinning of mountain forest..........3.93.83.03.0..11.34.03.23.22.82.710.92.710.82.98.63.18.01.1
coppice cut..............................
conversion..............................
transformation..............................
sanitary felling4.03.9..........................0.20.2
plentering in broadleaf forest..............................
tending of forest edge..............................
planting..............................
agrosilvicultural treatments................1.61.6......0.90.9..0.40.3
total20.08.0....100.0...11.66.312.15.725.010.825.85.612.96.019.46.619.03.319.83.812.33.618.21.6
11-20 yearsno treatment..............................
tending..........3.93.83.03.0..1.61.6....0.70.70.90.9..0.90.4
thinning4.03.9..........3.03.06.36.14.82.73.23.2..1.51.01.81.32.51.72.30.6
establishment cut..........3.93.83.03.012.58.36.53.16.54.42.82.74.41.72.71.5..3.60.8
removal cut..................3.23.2..0.70.71.81.32.51.71.10.4
plentering............3.03.0........1.51.0....0.50.3
thinning of mountain forest..........19.37.815.26.2..9.73.86.54.45.53.813.93.012.63.24.92.410.21.3
coppice cut..........................1.21.20.20.2
conversion..............................
transformation......................0.70.7....0.20.2
sanitary felling..............................
plentering in broadleaf forest..............................
tending of forest edge..............................
planting..............................
agrosilvicultural treatments..............................
total4.03.9........27.08.727.37.818.89.822.65.319.47.18.34.623.33.619.83.811.13.519.01.7
> 20 yearsno treatment40.09.8........23.18.348.58.737.512.132.25.941.88.964.08.051.14.351.44.764.35.348.72.1
tending..............................
thinning..............................
establishment cut..............................
removal cut..............................
plentering..............................
thinning of mountain forest..............................
coppice cut..............................
conversion..............................
transformation..............................
sanitary felling..............................
plentering in broadleaf forest..............................
tending of forest edge..............................
planting..............................
agrosilvicultural treatments..............................
total40.09.8........23.18.348.58.737.512.132.25.941.88.964.08.051.14.351.44.764.35.348.72.1
totalno treatment40.09.8........23.18.348.58.737.512.132.25.941.88.964.08.051.14.351.44.764.35.348.72.1
tending4.03.9........11.66.36.14.26.36.111.34.09.75.38.34.63.61.61.81.31.21.25.10.9
thinning20.08.0........11.46.29.15.018.89.812.94.33.23.216.66.25.11.93.61.86.22.78.11.2
establishment cut20.08.0....100.0...15.47.112.15.731.311.612.94.325.97.92.82.77.32.29.02.72.51.710.51.3
removal cut..........11.66.3....3.22.23.23.2..2.21.33.61.84.92.43.10.7
plentering12.06.5..........3.03.0....3.23.2..1.51.0....1.30.5
thinning of mountain forest..........27.08.718.26.7..22.65.312.96.08.34.628.53.928.84.318.54.321.41.7
coppice cut..........................1.21.20.20.2
conversion..............................
transformation......................0.70.7....0.20.2
sanitary felling4.03.9..........3.03.0..............0.40.3
plentering in broadleaf forest..............6.36.1............0.20.2
tending of forest edge..............................
planting................3.22.2..........0.40.3
agrosilvicultural treatments................1.61.6......1.81.31.21.20.70.4
total100.0.....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: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #169102/155485

NFI4b

forest area: altitudinal vegetation zone · stand structure · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest 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 regionstand structure %± %± %± %± %± %±
Western Juran/a............
single-layered......50.035.460.021.949.817.7
multi-layered......50.035.440.021.937.317.1
stratified............
clustered structure..100.0.......12.912.0
total..100.0...100.0.100.0.100.0.
Eastern Juran/a............
single-layered............
multi-layered........100.0.100.0.
stratified............
clustered structure............
total........100.0.100.0.
Western Plateaun/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
Central Plateaun/a........100.0.100.0.
single-layered............
multi-layered............
stratified............
clustered structure............
total........100.0.100.0.
Eastern Plateaun/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
Western Pre-Alpsn/a............
single-layered............
multi-layered............
stratified....100.0.....100.0.
clustered structure............
total....100.0.....100.0.
Central Pre-Alpsn/a............
single-layered............
multi-layered....100.0.100.0.100.0.75.021.7
stratified..100.0.......25.021.7
clustered structure............
total..100.0.100.0.100.0.100.0.100.0.
Eastern Pre-Alpsn/a............
single-layered........50.035.433.327.3
multi-layered......100.0.50.035.466.727.3
stratified............
clustered structure............
total......100.0.100.0.100.0.
Northwestern Alpsn/a............
single-layered....33.327.325.021.733.327.323.111.7
multi-layered..66.727.366.727.375.021.733.327.361.513.5
stratified..33.327.3....33.327.315.410.0
clustered structure............
total..100.0.100.0.100.0.100.0.100.0.
Central Alpsn/a............
single-layered....60.022.050.035.5..36.414.6
multi-layered..66.727.340.022.050.035.5100.0.54.515.1
stratified..33.327.3......9.18.7
clustered structure............
total..100.0.100.0.100.0.100.0.100.0.
Northeastern Alpsn/a............
single-layered......33.319.3..22.213.9
multi-layered....100.0.66.719.3..77.813.9
stratified............
clustered structure............
total....100.0.100.0...100.0.
Southwestern Alpsn/a..10.69.9......4.44.3
single-layered50.035.439.815.525.021.733.327.360.021.941.610.1
multi-layered50.035.49.99.475.021.733.327.340.021.933.29.6
stratified..39.815.5..33.327.3..20.88.3
clustered structure............
total100.0.100.0.100.0.100.0.100.0.100.0.
Southeastern Alpsn/a....20.017.9....11.110.5
single-layered....20.017.950.035.4..22.213.9
multi-layered50.035.4..20.017.950.035.4..33.315.7
stratified50.035.4..40.021.9....33.315.7
clustered structure............
total100.0...100.0.100.0...100.0.
Southern Alpsn/a............
single-layered..50.035.440.215.540.021.946.712.943.88.8
multi-layered....49.815.860.021.953.312.949.98.8
stratified..50.035.410.09.5....6.24.3
clustered structure............
total..100.0.100.0.100.0.100.0.100.0.
Switzerlandn/a..5.25.13.13.1..2.62.62.51.4
single-layered24.721.524.79.631.28.234.59.344.18.534.44.4
multi-layered50.025.025.09.753.18.861.79.550.48.649.34.6
stratified25.321.839.811.012.75.93.73.73.02.912.93.1
clustered structure..5.35.2......0.90.9
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 #169103/155486

NFI4b

forest area: altitudinal vegetation zone · stand structure · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest 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 regionstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a............
single-layered......0.41001.1581.450
multi-layered......0.41000.7711.158
stratified............
clustered structure..0.4100......0.4100
total..0.4100..0.7711.8452.935
Eastern Juran/a............
single-layered............
multi-layered........0.41000.4100
stratified............
clustered structure............
total........0.41000.4100
Western Plateaun/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
Central Plateaun/a........0.31000.3100
single-layered............
multi-layered............
stratified............
clustered structure............
total........0.31000.3100
Eastern Plateaun/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
Western Pre-Alpsn/a............
single-layered............
multi-layered............
stratified....0.4100....0.4100
clustered structure............
total....0.4100....0.4100
Central Pre-Alpsn/a............
single-layered............
multi-layered....0.41000.41000.41001.158
stratified..0.4100......0.4100
clustered structure............
total..0.41000.41000.41000.41001.450
Eastern Pre-Alpsn/a............
single-layered........0.41000.4100
multi-layered......0.41000.41000.771
stratified............
clustered structure............
total......0.41000.7711.157
Northwestern Alpsn/a............
single-layered....0.41000.41000.41001.157
multi-layered..0.7710.7711.1570.41002.935
stratified..0.4100....0.41000.771
clustered structure............
total..1.1571.1571.4501.1574.627
Central Alpsn/a............
single-layered....1.0570.3100..1.449
multi-layered..0.7700.7700.31000.31002.140
stratified..0.3100......0.3100
clustered structure............
total..1.0571.7440.7700.31003.829
Northeastern Alpsn/a............
single-layered......0.770..0.770
multi-layered....1.1571.449..2.537
stratified............
clustered structure............
total....1.1572.140..3.232
Southwestern Alpsn/a..0.4100......0.4100
single-layered0.31001.4500.31000.31001.0583.431
multi-layered0.31000.31001.0580.31000.7712.735
stratified..1.450..0.3100..1.744
clustered structure............
total0.7713.4311.4501.0581.7448.220
Southeastern Alpsn/a....0.4100....0.4100
single-layered....0.41000.4100..0.771
multi-layered0.4100..0.41000.4100..1.158
stratified0.4100..0.771....1.158
clustered structure............
total0.771..1.8450.771..3.233
Southern Alpsn/a............
single-layered..0.41001.4500.7712.5385.026
multi-layered....1.8451.1582.8355.725
stratified..0.41000.4100....0.771
clustered structure............
total..0.7713.6311.8455.32511.417
Switzerlandn/a..0.41000.4100..0.31001.058
single-layered0.31001.7453.5323.2335.32614.016
multi-layered0.7711.7456.0245.7256.02420.113
stratified0.41002.8351.4500.31000.41005.326
clustered structure..0.4100......0.4100
total1.4507.02211.3189.21912.01740.99

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169104/155487

NFI3

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
urgency of next treatment (interview survey)
0-1 year2-5 years6-10 years11-20 years> 20 yearstotal
economic regiontype of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jurano treatment........1.8311.831
tending..0.2100......0.2100
thinning0.558..0.21000.2100..0.945
establishment cut..0.4710.558....0.945
removal cut............
plentering0.4710.2100......0.558
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling....0.2100....0.2100
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.9450.7500.9450.21001.8314.520
Eastern Jurano treatment............
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total............
Western Plateauno treatment............
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total............
Central Plateauno treatment............
tending............
thinning............
establishment cut....0.2100....0.2100
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total....0.2100....0.2100
Eastern Plateauno treatment............
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total............
Western Pre-Alpsno treatment........1.1401.140
tending0.21000.2100..0.2100..0.658
thinning..0.558......0.558
establishment cut..0.4710.21000.2100..0.750
removal cut..0.4710.2100....0.658
plentering............
thinning of mountain forest0.2100..0.21000.944..1.337
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.4711.5350.6581.3371.1404.819
Central Pre-Alpsno treatment........2.9252.925
tending..0.2100..0.2100..0.471
thinning..0.21000.21000.2100..0.558
establishment cut..0.21000.4710.2100..0.750
removal cut............
plentering......0.2100..0.2100
thinning of mountain forest....0.21000.945..1.141
coppice cut............
conversion............
transformation............
sanitary felling0.2100........0.2100
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.21000.5580.7501.6332.9255.917
Eastern Pre-Alpsno treatment........1.1411.141
tending0.2100........0.2100
thinning....0.4710.2100..0.558
establishment cut..0.21000.4710.471..0.945
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest..0.2100......0.2100
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.21000.4710.7500.5581.1412.825
Northwestern Alpsno treatment........3.6223.622
tending0.4710.21000.5580.2100..1.338
thinning..0.5580.4710.558..1.435
establishment cut0.4710.21000.21000.750..1.435
removal cut....0.471....0.471
plentering............
thinning of mountain forest0.2100..1.3381.141..2.526
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting0.21000.2100......0.471
agrosilvicultural treatments....0.2100....0.2100
total1.1411.1412.9252.5263.62211.212
Central Alpsno treatment........2.4272.427
tending0.471..0.2100....0.657
thinning......0.2100..0.2100
establishment cut..0.9440.21000.471..1.535
removal cut......0.2100..0.2100
plentering....0.2100....0.2100
thinning of mountain forest..0.21000.21000.471..0.850
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.4711.1400.8501.1402.4275.817
Northeastern Alpsno treatment........3.9203.920
tending..0.21000.371....0.557
thinning..0.3710.750....1.040
establishment cut......0.2100..0.2100
removal cut............
plentering............
thinning of mountain forest....0.21000.371..0.557
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total..0.5571.2370.5573.9206.116
Southwestern Alpsno treatment........11.91111.911
tending..0.21000.5580.2100..0.945
thinning0.2100..0.7500.371..1.238
establishment cut..0.21000.5581.041..1.731
removal cut0.2100..0.21000.2100..0.558
plentering......0.371..0.371
thinning of mountain forest0.21000.7502.6263.223..6.616
coppice cut............
conversion............
transformation......0.2100..0.2100
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.5581.0414.4195.51711.91123.48
Southeastern Alpsno treatment........10.01310.013
tending....0.21000.2100..0.471
thinning..0.21000.21000.471..0.750
establishment cut..0.21001.1410.558..1.831
removal cut0.2100..0.21000.471..0.750
plentering............
thinning of mountain forest0.21000.9452.1292.527..5.617
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments..0.21000.2100....0.471
total0.4711.4353.9213.92110.01319.49
Southern Alpsno treatment........9.2149.214
tending....0.2100....0.2100
thinning..0.4710.21000.471..0.945
establishment cut..0.21000.2100....0.471
removal cut..0.471..0.471..0.750
plentering............
thinning of mountain forest0.4710.4711.2380.750..2.626
coppice cut......0.2100..0.2100
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments0.2100........0.2100
total0.5581.2381.8311.6339.21414.311
Switzerlandno treatment........47.9647.96
tending1.1411.1411.9300.945..5.019
thinning0.7502.1292.8252.328..7.915
establishment cut0.4712.7263.7223.522..10.313
removal cut0.3710.7500.9451.141..3.024
plentering0.4710.21000.21000.558..1.238
thinning of mountain forest1.1412.1297.91510.013..21.09
coppice cut......0.2100..0.2100
conversion............
transformation......0.2100..0.2100
sanitary felling0.2100..0.2100....0.471
plentering in broadleaf forest..0.2100......0.2100
tending of forest edge............
planting0.21000.2100......0.471
agrosilvicultural treatments0.21000.21000.471....0.750
total4.5209.51417.91018.71047.9698.44

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169105/155488

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zoneregeneration cover %± %± %± %± %± %± %±
upper subalpine< 1%..............
1-9%......100.0.50.035.4..74.621.9
10-25%........50.035.4..25.421.9
26-50%..............
51-75%..............
76-100%..............
total......100.0.100.0...100.0.
lower subalpine< 1%..............
1-9%....14.313.270.214.5..50.035.444.711.1
10-25%100.0...71.417.19.99.4..50.035.440.511.0
26-50%......19.912.6....9.86.6
51-75%..............
76-100%....14.313.2......5.14.9
total100.0...100.0.100.0...100.0.100.0.
upper montane< 1%....23.111.7......9.45.2
1-9%....15.410.050.025.050.025.063.814.540.78.7
10-25%....23.111.725.021.750.025.018.111.624.97.6
26-50%....7.77.425.021.7..18.111.612.45.8
51-75%....30.812.8......12.55.9
76-100%..............
total....100.0.100.0.100.0.100.0.100.0.
lower montane< 1%....14.39.4..50.035.4..11.66.3
1-9%50.035.4..28.612.1....60.021.931.09.1
10-25%50.035.4..28.612.1......19.37.8
26-50%....21.411.066.727.350.035.420.017.926.78.7
51-75%......33.327.3....3.73.7
76-100%....7.16.9....20.017.97.75.2
total100.0...100.0.100.0.100.0.100.0.100.0.
colline/submontane< 1%..............
1-9%50.020.4..16.715.240.021.9..33.312.232.48.0
10-25%33.319.3..33.319.340.021.9..53.312.941.28.4
26-50%..50.035.416.715.2....13.38.811.85.5
51-75%16.715.250.035.416.715.220.017.9....11.75.5
76-100%....16.715.2......2.92.9
total100.0.100.0.100.0.100.0...100.0.100.0.
total< 1%....12.55.2..12.511.7..5.22.1
1-9%44.416.6..20.06.354.310.237.517.148.68.737.94.5
10-25%44.516.6..35.07.516.67.637.517.133.38.231.14.3
26-50%..50.035.412.55.220.88.312.511.715.16.214.63.3
51-75%11.110.550.035.412.55.28.35.6....7.72.5
76-100%....7.54.2....3.03.03.51.7
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 #169106/155489

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zoneregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine< 1%..............
1-9%......0.7710.4100..1.058
10-25%........0.4100..0.4100
26-50%..............
51-75%..............
76-100%..............
total......0.7710.771..1.450
lower subalpine< 1%..............
1-9%....0.41002.438..0.41003.133
10-25%0.4100..1.8450.3100..0.41002.835
26-50%......0.771....0.771
51-75%..............
76-100%....0.4100......0.4100
total0.4100..2.5383.431..0.7717.022
upper montane< 1%....1.158......1.158
1-9%....0.7710.7710.7712.5384.628
10-25%....1.1580.31000.7710.7712.835
26-50%....0.41000.3100..0.7711.450
51-75%....1.450......1.450
76-100%..............
total....4.6281.4501.4503.93011.318
lower montane< 1%....0.771..0.4100..1.158
1-9%0.4100..1.450....1.1582.835
10-25%0.4100..1.450......1.845
26-50%....1.1580.7710.41000.41002.538
51-75%......0.3100....0.3100
76-100%....0.4100....0.41000.771
total0.771..5.0271.0580.7711.8459.220
colline/submontane< 1%..............
1-9%1.158..0.41000.771..1.8453.930
10-25%0.771..0.7710.771..2.8355.027
26-50%..0.41000.4100....0.7711.450
51-75%0.41000.41000.41000.3100....1.450
76-100%....0.4100......0.4100
total2.2410.7712.1411.744..5.32512.017
total< 1%....1.845..0.4100..2.141
1-9%1.450..2.8354.5271.1585.72515.515
10-25%1.450..5.0271.4501.1583.93012.817
26-50%..0.41001.8451.7440.41001.8456.024
51-75%0.41000.41001.8450.771....3.233
76-100%....1.158....0.41001.450
total3.2330.77114.2168.2202.83511.81741.09

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169107/155490

NFI3

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: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
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%..0.370......0.370
61-80%..0.2100......0.2100
over 80%....0.2100....0.2100
total..0.5560.2100....0.648
AR0-20%............
21-40%............
41-60%............
61-80%............
over 80%....0.370....0.370
total....0.370....0.370
BE0-20%..0.4710.558....0.945
21-40%0.2100..0.558....0.750
41-60%..0.7500.2100....0.945
61-80%0.21000.7502.1290.2100..3.223
over 80%..2.0305.2181.2380.21008.514
total0.4713.7228.5141.4350.210014.211
BL/BS0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
FR0-20%............
21-40%............
41-60%..0.4710.2100....0.558
61-80%....0.2100....0.2100
over 80%....0.21000.21000.21000.558
total..0.4710.5580.21000.21001.337
GE0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
GL0-20%............
21-40%..0.2100......0.2100
41-60%..0.21000.370....0.558
61-80%..0.3700.21000.370..0.944
over 80%..0.7490.9440.944..2.425
total..1.4351.4341.237..4.019
GR0-20%..0.2100......0.2100
21-40%0.5580.21000.558....1.238
41-60%0.7501.2381.832....3.722
61-80%2.1293.7223.2230.5580.21009.613
over 80%0.7503.3233.7221.041..8.814
total4.0218.6149.1141.6330.210023.58
JU0-20%............
21-40%............
41-60%............
61-80%....0.21000.2100..0.471
over 80%....0.4710.2100..0.557
total....0.5570.471..0.944
LU0-20%............
21-40%............
41-60%............
61-80%............
over 80%..0.21000.371....0.558
total..0.21000.371....0.558
NE0-20%............
21-40%............
41-60%............
61-80%....0.2100....0.2100
over 80%....0.4700.557..0.944
total....0.5570.557..1.140
NW0-20%............
21-40%..0.2100......0.2100
41-60%............
61-80%............
over 80%..0.21000.6560.656..1.435
total..0.4700.6560.656..1.632
OW0-20%............
21-40%............
41-60%..0.21000.2100....0.470
61-80%..0.2100......0.2100
over 80%..0.5570.4700.2100..1.140
total..0.9440.5570.2100..1.632
SG0-20%............
21-40%....0.2100....0.2100
41-60%............
61-80%..0.21000.21000.2100..0.558
over 80%..0.21001.4351.435..3.024
total..0.4711.8311.633..3.721
SH0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
SO0-20%............
21-40%............
41-60%............
61-80%............
over 80%......0.2100..0.2100
total......0.2100..0.2100
SZ0-20%......0.2100..0.2100
21-40%............
41-60%..0.2100......0.2100
61-80%..0.2100......0.2100
over 80%....0.7500.2100..0.944
total..0.4700.7500.471..1.535
TG0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
TI0-20%0.21000.2100......0.471
21-40%0.2100..0.558....0.750
41-60%0.4710.5580.2100....1.141
61-80%0.5581.1410.945....2.527
over 80%0.21002.1293.423....5.717
total1.4353.9215.019....10.313
UR0-20%............
21-40%0.2100........0.2100
41-60%..0.2100......0.2100
61-80%0.21000.4700.7490.470..1.732
over 80%..0.7491.3370.2100..2.228
total0.4701.3372.1290.657..4.319
VD0-20%............
21-40%..0.2100......0.2100
41-60%....0.2100....0.2100
61-80%..0.7500.2100....0.945
over 80%..1.3382.5260.2100..4.021
total..2.2292.9250.2100..5.318
VS0-20%..0.2100......0.2100
21-40%0.3710.9450.2100....1.435
41-60%0.5581.9301.435..0.21003.921
61-80%1.0412.6261.731....5.318
over 80%1.4356.5164.419..0.37112.611
total3.22311.9117.714..0.55823.48
ZG0-20%............
21-40%............
41-60%............
61-80%............
over 80%....0.2100....0.2100
total....0.2100....0.2100
ZH0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
Switzerland0-20%0.21000.9450.5580.2100..1.832
21-40%1.4351.6331.930....4.919
41-60%1.6335.7174.420..0.210011.912
61-80%4.02110.1139.7131.8320.210025.88
over 80%2.22817.71026.386.9160.75053.96
total9.41336.0742.868.9141.04198.24

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #169108/155491

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantonregeneration cover %± %± %± %± %± %±
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%....20.017.950.025.050.025.029.311.0
10-25%..75.421.420.017.950.025.0..35.611.6
26-50%....20.017.9....5.95.7
51-75%....40.021.9..25.021.717.69.2
76-100%..24.621.4....25.021.711.77.8
total..100.0.100.0.100.0.100.0.100.0.
BL/BS< 1%............
1-9%............
10-25%........100.0.100.0.
26-50%............
51-75%............
76-100%............
total........100.0.100.0.
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%......20.018.0..14.313.3
1-9%......40.022.1..28.617.2
10-25%....50.035.720.018.0..28.617.2
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.
GR< 1%......20.017.9..5.35.1
1-9%50.035.4..55.816.660.021.950.035.452.711.5
10-25%50.035.4100.0.33.215.7..50.035.431.510.7
26-50%....11.110.420.017.9..10.57.0
51-75%............
76-100%............
total100.0.100.0.100.0.100.0.100.0.100.0.
JU< 1%............
1-9%........66.727.366.727.3
10-25%............
26-50%............
51-75%........33.327.433.327.4
76-100%............
total........100.0.100.0.
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%......100.0...100.0.
51-75%............
76-100%............
total......100.0...100.0.
OW< 1%............
1-9%..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.
SG< 1%....100.0.....25.021.7
1-9%............
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.
SH< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
SO< 1%............
1-9%......100.0...50.035.5
10-25%........100.0.50.035.5
26-50%............
51-75%............
76-100%............
total......100.0.100.0.100.0.
SZ< 1%............
1-9%............
10-25%....100.0.....33.327.4
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.
TG< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
TI< 1%............
1-9%..100.0.66.719.3..30.812.840.910.5
10-25%....16.715.2..53.813.836.410.3
26-50%....16.715.250.035.415.410.018.28.2
51-75%............
76-100%......50.035.4..4.54.4
total..100.0.100.0.100.0.100.0.100.0.
UR< 1%....50.025.150.035.6..33.315.8
1-9%....25.021.8....11.110.5
10-25%..100.0.......33.315.8
26-50%......50.035.6..11.110.5
51-75%....25.021.8....11.110.5
76-100%............
total..100.0.100.0.100.0...100.0.
VD< 1%............
1-9%............
10-25%......100.0.100.0.100.0.
26-50%............
51-75%............
76-100%............
total......100.0.100.0.100.0.
VS< 1%............
1-9%100.0.70.214.550.025.0..40.021.954.310.2
10-25%..9.99.425.021.7..40.021.916.67.6
26-50%..19.912.625.021.766.727.2..20.88.3
51-75%......33.327.320.017.98.35.6
76-100%............
total100.0.100.0.100.0.100.0.100.0.100.0.
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%....9.15.011.46.2..5.12.0
1-9%74.821.845.611.140.68.730.99.132.18.037.94.5
10-25%25.221.839.510.925.37.719.47.841.58.531.24.3
26-50%..9.96.712.45.826.88.711.85.514.63.3
51-75%....12.55.93.73.611.85.67.82.5
76-100%..4.94.8..7.75.32.82.83.41.7
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 #169109/155492

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantonregeneration cover1000 ha± %1000 ha± %1000 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%....0.31000.7710.7711.745
10-25%..1.0580.31000.771..2.141
26-50%....0.3100....0.3100
51-75%....0.771..0.31001.058
76-100%..0.3100....0.31000.771
total..1.4501.7451.4501.4505.824
BL/BS< 1%............
1-9%............
10-25%........0.41000.4100
26-50%............
51-75%............
76-100%............
total........0.41000.4100
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%......0.870..0.870
10-25%....0.41000.4100..0.870
26-50%......0.4100..0.4100
51-75%....0.4100....0.4100
76-100%............
total....0.8701.943..2.736
GR< 1%......0.3100..0.3100
1-9%0.3100..1.8451.0580.31003.531
10-25%0.31000.31001.058..0.31002.141
26-50%....0.31000.3100..0.771
51-75%............
76-100%............
total0.7710.31003.2331.7450.7716.623
JU< 1%............
1-9%........0.8700.870
10-25%............
26-50%............
51-75%........0.41000.4100
76-100%............
total........1.2571.257
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%......0.4100..0.4100
51-75%............
76-100%............
total......0.4100..0.4100
OW< 1%............
1-9%..0.4100......0.4100
10-25%............
26-50%............
51-75%........0.41000.4100
76-100%............
total..0.4100....0.41000.770
SG< 1%....0.4100....0.4100
1-9%............
10-25%......0.41000.41000.770
26-50%........0.41000.4100
51-75%............
76-100%............
total....0.41000.41000.7701.450
SH< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
SO< 1%............
1-9%......0.4100..0.4100
10-25%........0.41000.4100
26-50%............
51-75%............
76-100%............
total......0.41000.41000.870
SZ< 1%............
1-9%............
10-25%....0.4100....0.4100
26-50%........0.41000.4100
51-75%............
76-100%......0.4100..0.4100
total....0.41000.41000.41001.157
TG< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
TI< 1%............
1-9%..0.41001.450..1.4503.233
10-25%....0.4100..2.5372.935
26-50%....0.41000.41000.7711.450
51-75%............
76-100%......0.4100..0.4100
total..0.41002.1410.7714.7277.921
UR< 1%....0.7700.3100..1.057
1-9%....0.3100....0.3100
10-25%..1.057......1.057
26-50%......0.3100..0.3100
51-75%....0.3100....0.3100
76-100%............
total..1.0571.3490.770..3.031
VD< 1%............
1-9%............
10-25%......0.41000.41000.871
26-50%............
51-75%............
76-100%............
total......0.41000.41000.871
VS< 1%............
1-9%0.7712.4380.771..0.7714.527
10-25%..0.31000.3100..0.7711.450
26-50%..0.7710.31000.771..1.744
51-75%......0.31000.31000.771
76-100%............
total0.7713.4311.4501.0581.7448.220
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%....1.0581.158..2.141
1-9%1.0583.2334.6282.9353.93015.515
10-25%0.31002.7352.8351.8455.12712.817
26-50%..0.7711.4502.5381.4506.024
51-75%....1.4500.31001.4503.233
76-100%..0.3100..0.7710.31001.450
total1.4506.92211.2189.31912.21741.09

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #169110/155493

NFI3

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
upper subalpine0-20%........7.67.41.91.9
21-40%....100.0.12.55.215.610.114.94.9
41-60%......15.05.623.211.716.75.1
61-80%......42.57.845.913.842.56.7
over 80%......30.07.27.67.424.05.8
total....100.0.100.0.100.0.100.0.
lower subalpine0-20%......2.61.33.73.62.51.1
21-40%....4.84.65.21.8..4.41.4
41-60%49.135.3..33.310.314.22.810.75.816.12.6
61-80%....19.08.628.43.635.79.128.13.1
over 80%50.935.3..42.910.849.74.049.99.449.03.5
total100.0...100.0.100.0.100.0.100.0.
upper montane0-20%....5.43.70.70.7..1.20.7
21-40%....2.72.74.61.77.54.24.51.3
41-60%....8.14.513.22.75.23.610.31.9
61-80%21.411.0..18.96.424.43.520.06.322.62.7
over 80%78.611.0..64.97.957.24.067.47.461.43.1
total100.0...100.0.100.0.100.0.100.0.
lower montane0-20%......4.03.9..2.02.0
21-40%............
41-60%............
61-80%11.110.5..14.39.426.98.7..19.85.6
over 80%88.910.5100.0.85.79.369.29.1..78.15.8
total100.0.100.0.100.0.100.0...100.0.
colline/submontane0-20%............
21-40%............
41-60%......24.721.5..16.415.0
61-80%......24.721.5..16.415.0
over 80%....100.0.50.625.0..67.319.1
total....100.0.100.0...100.0.
total0-20%....2.71.91.60.72.51.81.80.6
21-40%....4.02.35.31.26.22.75.00.9
41-60%3.93.8..13.33.913.01.710.03.412.21.4
61-80%16.07.3..17.34.428.12.329.65.126.21.9
over 80%80.18.0100.0.62.75.652.02.651.75.554.82.1
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 #169111/155494

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zoneregeneration cover %± %± %± %± %± %±
upper subalpine< 1%............
1-9%......75.021.7..75.021.7
10-25%......25.021.7..25.021.7
26-50%............
51-75%............
76-100%............
total......100.0...100.0.
lower subalpine< 1%............
1-9%....100.0.43.912.450.035.445.211.1
10-25%100.0.....37.412.150.035.440.011.0
26-50%......12.58.2..9.96.7
51-75%............
76-100%......6.26.0..5.04.8
total100.0...100.0.100.0.100.0.100.0.
upper montane< 1%......15.08.0..9.35.1
1-9%......35.010.760.215.540.78.7
10-25%......30.010.319.912.624.97.6
26-50%....50.035.45.04.919.912.612.65.9
51-75%....50.035.415.08.0..12.55.8
76-100%............
total....100.0.100.0.100.0.100.0.
lower montane< 1%......17.69.2..11.46.2
1-9%50.035.4....23.510.360.021.930.99.1
10-25%50.035.4....23.510.3..19.27.7
26-50%....50.035.429.411.120.017.926.88.7
51-75%......5.95.7..3.83.7
76-100%....50.035.4..20.017.97.95.3
total100.0...100.0.100.0.100.0.100.0.
colline/submontane< 1%............
1-9%50.020.4....33.315.733.312.232.48.0
10-25%33.319.3..33.327.233.315.753.312.941.28.4
26-50%....33.327.211.110.513.38.811.75.5
51-75%16.715.2100.0.33.327.211.110.5..11.85.5
76-100%......11.110.5..2.92.8
total100.0.100.0.100.0.100.0.100.0.100.0.
total< 1%......9.13.5..5.12.0
1-9%44.516.6..12.511.736.45.946.98.838.04.5
10-25%44.416.6..12.511.730.35.734.38.431.04.3
26-50%....37.517.113.64.215.66.414.73.3
51-75%11.110.5100.0.25.015.37.63.3..7.82.5
76-100%....12.511.73.02.13.13.13.51.7
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 #169112/155495

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zoneregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine< 1%............
1-9%......1.058..1.058
10-25%......0.3100..0.3100
26-50%............
51-75%............
76-100%............
total......1.450..1.450
lower subalpine< 1%............
1-9%....0.41002.4380.41003.233
10-25%0.4100....2.1410.41002.835
26-50%......0.771..0.771
51-75%............
76-100%......0.3100..0.3100
total0.4100..0.41005.5250.7717.022
upper montane< 1%......1.058..1.058
1-9%......2.4382.1414.628
10-25%......2.1410.7712.835
26-50%....0.41000.31000.7711.450
51-75%....0.41001.058..1.450
76-100%............
total....0.7716.9223.63111.218
lower montane< 1%......1.058..1.058
1-9%0.4100....1.4501.1582.835
10-25%0.4100....1.450..1.745
26-50%....0.41001.7450.41002.438
51-75%......0.3100..0.3100
76-100%....0.4100..0.41000.771
total0.771..0.7715.9241.8459.120
colline/submontane< 1%............
1-9%1.158....1.0581.8453.930
10-25%0.771..0.41001.0582.8355.027
26-50%....0.41000.31000.7711.450
51-75%0.41000.41000.41000.3100..1.450
76-100%......0.3100..0.3100
total2.2410.41001.1583.1335.32512.017
total< 1%......2.141..2.141
1-9%1.550..0.41008.3205.32515.515
10-25%1.550..0.41006.9223.93012.617
26-50%....1.1583.1331.8456.024
51-75%0.41000.41000.7711.745..3.233
76-100%....0.41000.7710.41001.450
total3.3330.41002.93522.81211.41740.79

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169113/155496

NFI3

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: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
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%........0.21000.2100
21-40%....0.21000.9450.4711.435
41-60%......1.0410.5581.633
61-80%......2.9241.1414.021
over 80%......2.1290.21002.328
total....0.21006.9162.3289.414
lower subalpine0-20%......0.7500.21000.945
21-40%....0.21001.435..1.633
41-60%0.2100..1.3383.8210.5585.817
61-80%....0.7507.6151.83110.113
over 80%0.2100..1.63313.4112.52717.610
total0.471..3.82226.985.01936.07
upper montane0-20%....0.4710.2100..0.558
21-40%....0.21001.2380.5581.930
41-60%....0.5583.5220.4714.420
61-80%0.558..1.3386.4161.4359.613
over 80%2.030..4.32015.1114.81926.28
total2.627..6.61626.487.11642.66
lower montane0-20%......0.2100..0.2100
21-40%............
41-60%............
61-80%0.2100..0.4711.238..1.832
over 80%1.5350.21002.2293.123..6.916
total1.6330.21002.5274.520..8.914
colline/submontane0-20%............
21-40%............
41-60%......0.2100..0.2100
61-80%......0.2100..0.2100
over 80%....0.4710.471..0.750
total....0.4710.750..1.141
total0-20%....0.4711.1410.4711.832
21-40%....0.5583.5220.9454.919
41-60%0.2100..1.8328.5141.43511.912
61-80%0.750..2.32818.4104.22025.78
over 80%3.7220.21008.41434.077.41553.76
total4.6200.210013.41165.4514.31198.04

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169114/155497

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest 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 zoneregeneration cover %± %± %± %± %± %± %±
upper subalpine< 1%..............
1-9%......100.0.50.035.4..74.721.8
10-25%........50.035.4..25.321.8
26-50%..............
51-75%..............
76-100%..............
total......100.0.100.0...100.0.
lower subalpine< 1%..............
1-9%..25.021.7..70.214.5..50.035.444.811.1
10-25%100.0.50.025.0100.0.9.99.4..50.035.440.211.0
26-50%......19.912.6....9.86.6
51-75%..............
76-100%..25.021.7........5.25.0
total100.0.100.0.100.0.100.0...100.0.100.0.
upper montane< 1%....37.517.1......9.25.1
1-9%..20.017.912.511.750.025.060.021.960.215.540.88.7
10-25%..20.017.925.015.325.021.740.021.919.912.624.97.6
26-50%..20.017.9..25.021.7..19.912.612.65.9
51-75%..40.021.925.015.3......12.55.9
76-100%..............
total..100.0.100.0.100.0.100.0.100.0.100.0.
lower montane< 1%....22.213.9..50.035.4..11.46.2
1-9%50.035.440.021.922.213.9....60.021.931.09.1
10-25%50.035.440.021.922.213.9......19.47.8
26-50%..20.017.922.213.966.727.250.035.420.017.926.88.7
51-75%......33.327.3....3.83.7
76-100%....11.110.5....20.017.97.75.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane< 1%..............
1-9%42.918.725.021.7..40.021.9..33.312.232.48.0
10-25%28.617.125.021.733.327.240.021.9..53.312.941.18.4
26-50%....66.727.2....13.38.811.65.5
51-75%28.617.125.021.7..20.017.9....11.85.5
76-100%..25.021.7........3.03.0
total100.0.100.0.100.0.100.0...100.0.100.0.
total< 1%....21.78.6..11.110.5..5.12.0
1-9%39.915.527.810.613.07.054.310.244.416.646.98.838.04.5
10-25%40.115.533.311.134.89.916.67.633.315.734.38.431.14.3
26-50%..11.17.417.47.920.88.311.110.515.66.414.63.3
51-75%20.012.616.78.88.75.98.35.6....7.82.5
76-100%..11.17.44.34.3....3.13.13.51.7
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 #169115/155498

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest 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 zoneregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine< 1%..............
1-9%......0.7710.4100..1.058
10-25%........0.4100..0.4100
26-50%..............
51-75%..............
76-100%..............
total......0.7710.771..1.450
lower subalpine< 1%..............
1-9%..0.4100..2.438..0.41003.133
10-25%0.41000.7711.0580.3100..0.41002.835
26-50%......0.771....0.771
51-75%..............
76-100%..0.4100........0.4100
total0.41001.4501.0583.431..0.7717.022
upper montane< 1%....1.058......1.058
1-9%..0.41000.31000.7711.1582.1414.628
10-25%..0.41000.7710.31000.7710.7712.835
26-50%..0.4100..0.3100..0.7711.450
51-75%..0.7710.771......1.450
76-100%..............
total..1.8452.8351.4501.8453.63111.218
lower montane< 1%....0.771..0.4100..1.058
1-9%0.41000.7710.771....1.1582.835
10-25%0.41000.7710.771......1.845
26-50%..0.41000.7710.7710.41000.41002.438
51-75%......0.3100....0.3100
76-100%....0.3100....0.41000.771
total0.7711.8453.1331.0580.7711.8459.120
colline/submontane< 1%..............
1-9%1.1580.4100..0.771..1.8453.930
10-25%0.7710.41000.31000.771..2.8354.927
26-50%....0.771....0.7711.450
51-75%0.7710.4100..0.3100....1.450
76-100%..0.4100........0.4100
total2.5381.4501.0581.744..5.32512.017
total< 1%....1.744..0.4100..2.141
1-9%1.4501.8451.0584.5271.4505.32515.515
10-25%1.4502.2412.8351.4501.1583.93012.717
26-50%..0.7711.4501.7440.41001.8455.924
51-75%0.7711.1580.7710.771....3.233
76-100%..0.7710.3100....0.41001.450
total3.6326.5237.9208.2203.23311.41740.89

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169116/155499

NFI3

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: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpine0-20%..........7.67.41.91.9
21-40%..50.035.450.035.410.57.011.17.415.610.114.94.9
41-60%......15.88.416.78.823.211.716.75.1
61-80%..50.035.450.035.431.610.750.011.845.913.842.66.7
over 80%......42.111.322.29.87.67.423.85.8
total..100.0.100.0.100.0.100.0.100.0.100.0.
lower subalpine0-20%..4.93.4..1.51.52.32.33.73.62.51.1
21-40%..4.93.44.54.47.13.12.32.3..4.31.4
41-60%49.635.414.65.522.89.015.74.316.35.610.75.816.02.6
61-80%..22.06.531.89.921.44.939.57.535.79.128.23.1
over 80%50.435.453.77.840.810.554.26.039.57.549.99.449.03.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montane0-20%..4.52.6........1.30.7
21-40%..4.52.62.62.62.22.27.54.27.54.24.51.3
41-60%..6.12.95.33.617.85.722.56.65.23.610.21.9
61-80%21.411.019.74.915.85.922.26.237.57.720.06.322.62.7
over 80%78.611.065.25.976.36.957.87.432.57.467.47.461.33.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montane0-20%....4.94.8......2.02.0
21-40%..............
41-60%..............
61-80%10.09.510.09.523.89.3..33.315.7..19.95.6
over 80%90.09.590.09.571.39.9..66.715.7..78.15.8
total100.0.100.0.100.0...100.0...100.0.
colline/submontane0-20%..............
21-40%..............
41-60%......33.327.2....16.315.0
61-80%........100.0...16.815.3
over 80%..100.0...66.727.2....66.919.2
total..100.0...100.0.100.0...100.0.
total0-20%..4.11.81.21.20.80.80.90.92.51.81.80.6
21-40%..5.02.03.62.05.82.05.42.16.22.75.00.9
41-60%3.83.78.32.58.53.116.83.217.13.610.03.412.11.4
61-80%15.47.119.83.622.94.622.63.640.54.729.65.126.31.9
over 80%80.87.762.84.463.85.354.04.336.04.651.75.554.82.1
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 #169117/155500

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest 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 regionregeneration cover %± %± %± %± %± %±
Western Jura< 1%............
1-9%......50.035.460.021.949.817.7
10-25%..100.0...50.035.420.017.937.817.2
26-50%............
51-75%........20.017.912.411.7
76-100%............
total..100.0...100.0.100.0.100.0.
Eastern Jura< 1%............
1-9%............
10-25%........100.0.100.0.
26-50%............
51-75%............
76-100%............
total........100.0.100.0.
Western Plateau< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Central Plateau< 1%............
1-9%............
10-25%............
26-50%............
51-75%........100.0.100.0.
76-100%............
total........100.0.100.0.
Eastern Plateau< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Western Pre-Alps< 1%............
1-9%............
10-25%............
26-50%....100.0.....100.0.
51-75%............
76-100%............
total....100.0.....100.0.
Central Pre-Alps< 1%............
1-9%..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-Alps< 1%............
1-9%............
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 Alps< 1%............
1-9%....33.327.350.025.133.327.330.812.8
10-25%..66.727.333.327.350.025.133.327.346.213.9
26-50%............
51-75%....33.327.3....7.77.4
76-100%..33.327.3....33.327.315.410.0
total..100.0.100.0.100.0.100.0.100.0.
Central Alps< 1%....40.022.050.035.5..27.313.5
1-9%....20.018.0....9.18.7
10-25%..100.0.20.018.0....36.414.6
26-50%......50.035.5100.0.18.211.7
51-75%....20.018.0....9.18.7
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
Northeastern Alps< 1%....33.327.316.715.3..22.213.9
1-9%......33.319.3..22.213.9
10-25%....33.327.333.319.3..33.315.8
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 Alps< 1%............
1-9%100.0.70.214.550.025.0..40.021.954.310.2
10-25%..9.99.425.021.7..40.021.916.67.6
26-50%..19.912.625.021.766.727.2..20.88.3
51-75%......33.327.320.017.98.35.6
76-100%............
total100.0.100.0.100.0.100.0.100.0.100.0.
Southeastern Alps< 1%......50.035.4..11.110.5
1-9%50.035.4..60.021.9....44.416.6
10-25%50.035.4..40.021.9....33.315.7
26-50%......50.035.4..11.110.5
51-75%............
76-100%............
total100.0...100.0.100.0...100.0.
Southern Alps< 1%............
1-9%..50.035.460.215.560.021.933.312.246.98.8
10-25%..50.035.419.912.6..53.312.934.38.4
26-50%....19.912.620.017.913.38.815.66.4
51-75%............
76-100%......20.017.9..3.13.1
total..100.0.100.0.100.0.100.0.100.0.
Switzerland< 1%....9.35.111.56.2..5.12.0
1-9%74.721.844.811.140.68.731.09.132.48.037.94.5
10-25%25.321.840.210.924.97.719.47.841.58.531.24.3
26-50%..9.86.612.65.926.78.611.75.514.63.3
51-75%....12.65.93.73.711.45.47.72.5
76-100%..5.15.0..7.75.33.02.93.51.7
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 #169118/155501

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest 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 regionregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura< 1%............
1-9%......0.41001.1581.450
10-25%..0.4100..0.41000.41001.158
26-50%............
51-75%........0.41000.4100
76-100%............
total..0.4100..0.7711.8452.935
Eastern Jura< 1%............
1-9%............
10-25%........0.41000.4100
26-50%............
51-75%............
76-100%............
total........0.41000.4100
Western Plateau< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Central Plateau< 1%............
1-9%............
10-25%............
26-50%............
51-75%........0.31000.3100
76-100%............
total........0.31000.3100
Eastern Plateau< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Western Pre-Alps< 1%............
1-9%............
10-25%............
26-50%....0.4100....0.4100
51-75%............
76-100%............
total....0.4100....0.4100
Central Pre-Alps< 1%............
1-9%..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-Alps< 1%............
1-9%............
10-25%........0.41000.4100
26-50%........0.41000.4100
51-75%............
76-100%......0.4100..0.4100
total......0.41000.7711.157
Northwestern Alps< 1%............
1-9%....0.41000.7710.41001.450
10-25%..0.7710.41000.7710.41002.140
26-50%............
51-75%....0.4100....0.4100
76-100%..0.4100....0.41000.771
total..1.1571.1571.4501.1574.627
Central Alps< 1%....0.7700.3100..1.057
1-9%....0.3100....0.3100
10-25%..1.0570.3100....1.449
26-50%......0.31000.31000.770
51-75%....0.3100....0.3100
76-100%............
total..1.0571.7440.7700.31003.829
Northeastern Alps< 1%....0.41000.4100..0.770
1-9%......0.770..0.770
10-25%....0.41000.770..1.157
26-50%......0.4100..0.4100
51-75%....0.4100....0.4100
76-100%............
total....1.1572.140..3.232
Southwestern Alps< 1%............
1-9%0.7712.4380.771..0.7714.527
10-25%..0.31000.3100..0.7711.450
26-50%..0.7710.31000.771..1.744
51-75%......0.31000.31000.771
76-100%............
total0.7713.4311.4501.0581.7448.220
Southeastern Alps< 1%......0.4100..0.4100
1-9%0.4100..1.158....1.450
10-25%0.4100..0.771....1.158
26-50%......0.4100..0.4100
51-75%............
76-100%............
total0.771..1.8450.771..3.233
Southern Alps< 1%............
1-9%..0.41002.1411.1581.8455.325
10-25%..0.41000.771..2.8353.930
26-50%....0.7710.41000.7711.845
51-75%............
76-100%......0.4100..0.4100
total..0.7713.6311.8455.32511.417
Switzerland< 1%....1.0581.158..2.141
1-9%1.0583.1334.6282.8353.93015.515
10-25%0.41002.8352.8351.8455.02712.717
26-50%..0.7711.4502.5381.4506.024
51-75%....1.4500.31001.4503.133
76-100%..0.4100..0.7710.41001.450
total1.4507.02211.3189.21912.01740.99

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169119/155502

NFI3

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: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
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%..........0.21000.2100
21-40%..0.21000.21000.3710.4710.4711.435
41-60%......0.5580.5580.5581.633
61-80%..0.21000.21001.0411.6331.1414.021
over 80%......1.4350.7500.21002.228
total..0.4710.3713.2233.2232.3289.414
lower subalpine0-20%..0.471..0.21000.21000.21000.945
21-40%..0.4710.21000.9450.2100..1.633
41-60%0.21001.1410.9451.9301.2380.5585.817
61-80%..1.6331.2382.6263.0241.83110.113
over 80%0.21004.0211.6336.5163.0242.52717.610
total0.4717.4153.82111.9117.5155.01936.07
upper montane0-20%..0.558........0.558
21-40%..0.5580.21000.21000.5580.5581.930
41-60%..0.7500.3711.4351.6330.4714.420
61-80%0.5582.3281.0411.7312.6261.4359.713
over 80%2.0307.8155.0184.4192.3284.81926.28
total2.52711.9126.6167.7147.0167.11642.86
lower montane0-20%....0.2100......0.2100
21-40%..............
41-60%..............
61-80%0.21000.21000.945..0.558..1.832
over 80%1.6331.6332.626..1.141..6.916
total1.8321.8323.622..1.633..8.814
colline/submontane0-20%..............
21-40%..............
41-60%......0.2100....0.2100
61-80%........0.2100..0.2100
over 80%..0.471..0.371....0.750
total..0.471..0.5580.2100..1.041
total0-20%..0.9450.21000.21000.21000.4711.832
21-40%..1.1410.5581.4351.1410.9454.919
41-60%0.21001.8321.2383.9213.3231.43511.912
61-80%0.7504.3203.3235.3187.9154.22025.78
over 80%3.82213.7119.21312.6117.0157.41553.76
total4.72021.9914.41023.4819.4914.31198.04

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169120/155503

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration %± %± %± %± %± %± %±
upper subalpineless than 1%..............
1-4%......50.035.4....24.621.4
5-9%......50.035.450.035.4..50.025.0
10-25%........50.035.4..25.421.9
26-50%..............
51-75%..............
76-100%..............
total......100.0.100.0...100.0.
lower subalpineless than 1%......10.69.9....5.25.0
1-4%......39.815.5..50.035.424.69.6
5-9%....28.617.119.912.6....19.98.9
10-25%100.0...57.118.719.912.6..50.035.440.311.0
26-50%......9.99.4....4.94.8
51-75%..............
76-100%....14.313.2......5.14.9
total100.0...100.0.100.0...100.0.100.0.
upper montaneless than 1%....23.111.7......9.45.2
1-4%....7.77.4..50.025.045.715.025.27.7
5-9%....23.111.750.025.0..27.213.424.97.6
10-25%....15.410.025.021.750.025.018.111.621.87.3
26-50%....7.77.425.021.7..9.18.69.35.1
51-75%....23.111.7......9.45.2
76-100%..............
total....100.0.100.0.100.0.100.0.100.0.
lower montaneless than 1%....14.39.4..50.035.4..11.66.3
1-4%....28.612.1....60.021.927.08.7
5-9%50.035.4..7.16.9......7.85.3
10-25%50.035.4..21.411.033.327.350.035.4..23.08.3
26-50%....21.411.033.327.3..20.017.919.27.7
51-75%......33.327.3....3.73.7
76-100%....7.16.9....20.017.97.75.2
total100.0...100.0.100.0.100.0.100.0.100.0.
colline/submontaneless than 1%..............
1-4%16.715.2........6.76.45.94.1
5-9%50.020.4..16.715.240.021.9..40.012.735.38.2
10-25%16.715.2..33.319.340.021.9..40.012.732.38.0
26-50%..50.035.416.715.220.017.9..13.38.814.66.1
51-75%16.715.250.035.416.715.2......8.94.9
76-100%....16.715.2......2.92.9
total100.0.100.0.100.0.100.0...100.0.100.0.
totalless than 1%....12.55.24.44.312.511.7..6.12.2
1-4%11.110.5..12.55.220.88.325.015.330.48.019.83.7
5-9%44.416.6..17.56.029.19.312.511.727.27.824.14.0
10-25%33.415.7..27.57.124.98.850.017.727.27.828.54.2
26-50%..50.035.412.55.216.67.6..12.15.712.03.0
51-75%11.110.550.035.410.04.74.24.1....6.02.2
76-100%....7.54.2....3.03.03.51.7
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 #169121/155504

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-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%......0.31000.4100..0.771
10-25%........0.4100..0.4100
26-50%..............
51-75%..............
76-100%..............
total......0.7710.771..1.450
lower subalpineless than 1%......0.4100....0.4100
1-4%......1.450..0.41001.745
5-9%....0.7710.771....1.450
10-25%0.4100..1.4500.771..0.41002.835
26-50%......0.3100....0.3100
51-75%..............
76-100%....0.4100......0.4100
total0.4100..2.5383.431..0.7717.022
upper montaneless than 1%....1.158......1.158
1-4%....0.4100..0.7711.8452.935
5-9%....1.1580.771..1.1582.835
10-25%....0.7710.31000.7710.7712.538
26-50%....0.41000.3100..0.41001.158
51-75%....1.158......1.158
76-100%..............
total....4.6281.4501.4503.93011.318
lower montaneless than 1%....0.771..0.4100..1.158
1-4%....1.450....1.1582.538
5-9%0.4100..0.4100......0.771
10-25%0.4100..1.1580.31000.4100..2.141
26-50%....1.1580.3100..0.41001.845
51-75%......0.3100....0.3100
76-100%....0.4100....0.41000.771
total0.771..5.0271.0580.7711.8459.220
colline/submontaneless than 1%..............
1-4%0.4100........0.41000.771
5-9%1.158..0.41000.771..2.1414.329
10-25%0.4100..0.7710.771..2.1413.930
26-50%..0.41000.41000.3100..0.7711.845
51-75%0.41000.41000.4100......1.158
76-100%....0.4100......0.4100
total2.2410.7712.1411.744..5.32512.017
totalless than 1%....1.8450.41000.4100..2.538
1-4%0.4100..1.8451.7440.7713.6318.121
5-9%1.450..2.5382.4370.41003.2339.919
10-25%1.158..3.9302.1411.4503.23311.717
26-50%..0.41001.8451.450..1.4504.927
51-75%0.41000.41001.4500.3100....2.538
76-100%....1.158....0.41001.450
total3.2330.77114.2168.2202.83511.81741.09

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169122/155505

NFI3

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regiondegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
Western Jura0-20%............
21-40%............
41-60%..49.835.4......4.03.9
61-80%....21.411.011.110.5..16.07.3
over 80%..50.235.478.611.088.910.5..80.08.0
total..100.0.100.0.100.0...100.0.
Eastern Jura0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
Western Plateau0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
Central Plateau0-20%............
21-40%............
41-60%............
61-80%............
over 80%......100.0...100.0.
total......100.0...100.0.
Eastern Plateau0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
Western Pre-Alps0-20%....12.58.3....7.75.2
21-40%....6.36.1....3.93.8
41-60%..28.617.112.58.3....15.47.1
61-80%..28.617.118.89.8....19.37.8
over 80%..42.918.750.012.5100.0.100.0.53.89.8
total..100.0.100.0.100.0.100.0.100.0.
Central Pre-Alps0-20%............
21-40%100.0.9.18.7......6.14.2
41-60%..27.313.46.76.4....12.15.7
61-80%..9.18.726.711.416.715.2..18.26.7
over 80%..54.515.066.712.283.315.2..63.68.4
total100.0.100.0.100.0.100.0...100.0.
Eastern Pre-Alps0-20%............
21-40%............
41-60%..66.727.2......12.58.3
61-80%..33.327.2..14.313.2..12.58.3
over 80%....100.0.85.713.2..75.010.8
total..100.0.100.0.100.0...100.0.
Northwestern Alps0-20%..8.75.92.92.8....4.82.7
21-40%..4.34.35.73.9....4.82.7
41-60%..4.34.32.92.8....3.22.2
61-80%100.0.26.19.217.16.4....21.05.2
over 80%..56.510.371.47.6100.0...66.16.0
total100.0.100.0.100.0.100.0...100.0.
Central Alps0-20%......23.620.8..3.02.9
21-40%50.035.4........3.23.2
41-60%..22.213.9......6.54.4
61-80%50.035.433.315.725.010.851.025.0..32.38.4
over 80%..44.416.675.010.925.522.0..55.09.0
total100.0.100.0.100.0.100.0...100.0.
Northeastern Alps0-20%............
21-40%..9.99.46.36.1....5.53.8
41-60%..10.710.112.58.3....8.54.7
61-80%..29.814.412.58.320.012.7..19.46.6
over 80%..49.615.868.711.680.012.6..66.57.9
total..100.0.100.0.100.0...100.0.
Southwestern Alps0-20%..1.51.5......0.80.8
21-40%10.57.07.13.12.22.2....5.82.0
41-60%15.88.415.74.317.85.7..33.327.216.83.2
61-80%31.610.721.44.922.26.2....22.63.6
over 80%42.111.354.26.057.87.4..66.727.254.04.3
total100.0.100.0.100.0...100.0.100.0.
Southeastern Alps0-20%..2.32.3......0.90.9
21-40%11.17.42.32.37.54.2....5.42.1
41-60%16.78.816.35.622.56.6....17.13.6
61-80%50.011.839.57.537.57.733.315.7100.0.40.54.7
over 80%22.29.839.57.532.57.466.715.7..36.04.6
total100.0.100.0.100.0.100.0.100.0.100.0.
Southern Alps0-20%7.67.43.73.6......2.51.8
21-40%15.610.1..7.54.2....6.22.7
41-60%23.211.710.75.85.23.6....10.03.4
61-80%45.913.835.79.120.06.3....29.65.1
over 80%7.67.449.99.467.47.4....51.75.5
total100.0.100.0.100.0.....100.0.
Switzerland0-20%1.91.92.51.11.30.72.02.0..1.80.6
21-40%15.04.94.31.44.51.3....5.00.9
41-60%16.75.116.12.610.21.9..16.314.912.11.4
61-80%42.76.728.23.122.62.720.15.716.715.326.31.9
over 80%23.75.848.93.561.43.177.95.967.019.254.82.1
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 #169123/155506

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest 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..17.69.2
5-9%....20.017.9..50.025.017.69.2
10-25%..75.421.440.021.925.021.7..35.611.6
26-50%............
51-75%....40.021.9..25.021.717.69.2
76-100%..24.621.4....25.021.711.77.8
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%......20.017.9..5.35.1
1-4%....55.816.660.021.9..42.211.3
5-9%50.035.4..11.110.4..50.035.415.88.4
10-25%50.035.4100.0.33.215.720.017.950.035.436.811.1
26-50%............
51-75%............
76-100%............
total100.0.100.0.100.0.100.0.100.0.100.0.
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%..100.0.33.319.3..7.77.418.28.2
5-9%....33.319.3..38.513.531.89.9
10-25%....16.715.2..38.513.527.39.5
26-50%....16.715.250.035.415.410.018.28.2
51-75%............
76-100%......50.035.4..4.54.4
total..100.0.100.0.100.0.100.0.100.0.
URless than 1%....50.025.150.035.6..33.315.8
1-4%............
5-9%..33.327.425.021.8....22.213.9
10-25%..66.727.4......22.213.9
26-50%....25.021.850.035.6..22.213.9
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%..5.35.19.15.011.46.2..6.02.2
1-4%24.821.525.09.725.37.726.48.66.14.219.83.7
5-9%50.025.020.19.025.17.78.25.635.08.224.24.0
10-25%25.221.839.710.921.77.323.28.332.58.128.44.2
26-50%..5.04.89.25.119.37.814.66.012.13.0
51-75%....9.55.23.73.69.05.06.12.2
76-100%..4.94.8..7.75.32.82.83.41.7
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 #169124/155507

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest 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%..1.0580.7710.3100..2.141
26-50%............
51-75%....0.771..0.31001.058
76-100%..0.3100....0.31000.771
total..1.4501.7451.4501.4505.824
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%....1.8451.058..2.835
5-9%0.3100..0.3100..0.31001.058
10-25%0.31000.31001.0580.31000.31002.438
26-50%............
51-75%............
76-100%............
total0.7710.31003.2331.7450.7716.623
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%....0.4100..1.8442.141
26-50%....0.41000.41000.7711.450
51-75%............
76-100%......0.4100..0.4100
total..0.41002.1410.7714.7277.921
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%....0.31000.3100..0.770
51-75%............
76-100%............
total..1.0571.3490.770..3.031
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%0.31001.7452.8352.5380.7718.121
5-9%0.7711.4502.8350.8714.3299.919
10-25%0.31002.7352.4382.2414.03011.717
26-50%..0.31001.0581.8451.8455.027
51-75%....1.1580.31001.1582.538
76-100%..0.3100..0.7710.31001.450
total1.4506.92211.2189.31912.21741.09

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #169125/155508
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