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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · type of next treatment (interview survey) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiontype of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %
Western Jurano treatment1.45017.91319.313
tending..11.81711.817
thinning0.410033.9934.39
establishment cut1.15822.11223.212
removal cut0.41007.5217.821
plentering0.77123.51124.311
thinning of mountain forest0.7713.2333.930
coppice cut..1.1581.158
conversion......
transformation......
sanitary felling..3.6313.631
plentering in broadleaf forest..6.8226.822
tending of forest edge..0.7710.771
planting..0.41000.4100
agrosilvicultural treatments..11.81711.817
total4.627144.22148.92
Eastern Jurano treatment..4.4294.429
tending..6.7236.723
thinning..19.71119.711
establishment cut..4.7284.728
removal cut..2.8372.837
plentering......
thinning of mountain forest......
coppice cut......
conversion..0.41000.4100
transformation......
sanitary felling..0.41000.4100
plentering in broadleaf forest..7.1227.122
tending of forest edge..0.8700.870
planting......
agrosilvicultural treatments......
total..47.0347.03
Western Plateauno treatment..3.7323.732
tending..9.5199.519
thinning..14.01514.015
establishment cut..9.8199.819
removal cut..4.9284.928
plentering......
thinning of mountain forest......
coppice cut..0.8700.870
conversion......
transformation......
sanitary felling..2.1442.144
plentering in broadleaf forest......
tending of forest edge..0.8700.870
planting......
agrosilvicultural treatments..1.6491.649
total..47.2447.24
Central Plateauno treatment..2.8332.833
tending..9.3179.317
thinning..26.9926.99
establishment cut..14.61314.613
removal cut..3.7283.728
plentering..2.5352.535
thinning of mountain forest..0.31000.3100
coppice cut......
conversion..0.9570.957
transformation..0.6710.671
sanitary felling..0.6710.671
plentering in broadleaf forest..5.6235.623
tending of forest edge..0.9570.957
planting......
agrosilvicultural treatments......
total..68.7268.72
Eastern Plateauno treatment..5.4255.425
tending..14.71514.715
thinning..40.0840.08
establishment cut..12.21612.216
removal cut..6.4236.423
plentering..1.1581.158
thinning of mountain forest......
coppice cut..0.41000.4100
conversion..1.4501.450
transformation......
sanitary felling..0.7710.771
plentering in broadleaf forest..26.11026.110
tending of forest edge..1.8441.844
planting......
agrosilvicultural treatments......
total..110.12110.12
Western Pre-Alpsno treatment0.41007.0217.421
tending1.1574.4285.624
thinning0.7706.7227.421
establishment cut..8.2208.220
removal cut..0.7700.770
plentering..1.9441.944
thinning of mountain forest0.7707.0217.820
coppice cut......
conversion......
transformation..0.41000.4100
sanitary felling..0.7700.770
plentering in broadleaf forest......
tending of forest edge..0.41000.4100
planting......
agrosilvicultural treatments..0.7710.771
total2.93538.1541.14
Central Pre-Alpsno treatment1.84415.11416.913
tending..8.2208.220
thinning0.77115.11415.814
establishment cut..8.2208.220
removal cut..4.3284.328
plentering0.410016.11416.514
thinning of mountain forest3.93016.51420.412
coppice cut......
conversion..0.7710.771
transformation......
sanitary felling......
plentering in broadleaf forest..2.2402.240
tending of forest edge..0.7710.771
planting......
agrosilvicultural treatments..0.7710.771
total6.82287.8394.72
Eastern Pre-Alpsno treatment0.410015.71416.113
tending0.41003.9304.328
thinning0.410013.61513.915
establishment cut0.77112.51613.215
removal cut..0.41000.4100
plentering0.41003.6313.929
thinning of mountain forest0.7715.4256.123
coppice cut......
conversion......
transformation..0.41000.4100
sanitary felling..1.1571.157
plentering in broadleaf forest..6.1236.123
tending of forest edge..2.5372.537
planting......
agrosilvicultural treatments..1.1581.158
total2.93566.1368.93
Northwestern Alpsno treatment2.14015.41417.513
tending0.7715.4256.123
thinning1.1576.1237.221
establishment cut0.7713.6314.328
removal cut0.7711.1571.844
plentering......
thinning of mountain forest5.02610.71715.713
coppice cut......
conversion..0.41000.4100
transformation......
sanitary felling..0.7710.771
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments..1.1571.157
total10.41744.3654.74
Central Alpsno treatment0.7707.2207.919
tending0.31000.31000.770
thinning0.31002.8343.132
establishment cut..1.4491.449
removal cut0.7700.31001.057
plentering......
thinning of mountain forest2.7345.2247.919
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments......
total4.82517.31122.18
Northeastern Alpsno treatment1.4498.2199.717
tending..1.4491.449
thinning0.41002.5372.935
establishment cut0.41001.4491.844
removal cut0.41000.7701.157
plentering0.4100..0.4100
thinning of mountain forest3.2325.0258.219
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest..2.9342.934
tending of forest edge..0.41000.4100
planting......
agrosilvicultural treatments......
total6.12222.6928.76
Southwestern Alpsno treatment10.01837.7847.77
tending0.31003.4313.830
thinning0.7713.8304.527
establishment cut3.4317.22110.617
removal cut0.31000.7711.058
plentering..0.31000.3100
thinning of mountain forest9.61814.11523.711
coppice cut......
conversion......
transformation......
sanitary felling..1.0581.058
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments..1.0581.058
total24.41169.3593.73
Southeastern Alpsno treatment9.11961.1670.25
tending1.1585.3256.323
thinning0.7714.6275.325
establishment cut2.53815.11417.613
removal cut..1.8451.845
plentering..2.5382.538
thinning of mountain forest2.14110.91713.016
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge..1.1581.158
planting......
agrosilvicultural treatments..1.4501.450
total15.514103.63119.03
Southern Alpsno treatment7.12267.2674.35
tending..2.1412.141
thinning..7.8217.821
establishment cut0.41006.0246.423
removal cut0.41003.2333.531
plentering..0.41000.4100
thinning of mountain forest4.32913.11617.414
coppice cut..5.0265.026
conversion..1.1581.158
transformation......
sanitary felling..0.41000.4100
plentering in broadleaf forest......
tending of forest edge..0.41000.4100
planting......
agrosilvicultural treatments0.41000.41000.771
total12.416106.94119.33
Switzerlandno treatment34.410268.73303.23
tending3.93086.5690.56
thinning5.326197.34202.64
establishment cut9.119127.05136.15
removal cut2.83538.5941.39
plentering1.84551.8853.68
thinning of mountain forest33.01091.46124.55
coppice cut..7.2227.222
conversion..4.9274.927
transformation..1.3501.350
sanitary felling..11.31811.318
plentering in broadleaf forest..56.7756.77
tending of forest edge..10.41910.419
planting..0.41000.4100
agrosilvicultural treatments0.410019.81320.213
total90.86973.211063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163386/149766
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