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NFI2
forest area
avalanches SilvaProtect · degree of mixture
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regiondegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a0.4700.0.0.0.0.470
pure conifer forest37.060.21003.52340.76
mixed conifer forest36.262.0319.31447.55
mixed broadleaf forest21.292.0317.31630.57
pure broadleaf forest18.5100.4716.71625.58
total113.324.62026.88144.81
Eastern Juran/a0.0.0.0.0.0.0.0.
pure conifer forest5.1190.0.0.31005.419
mixed conifer forest7.4160.0.0.6588.015
mixed broadleaf forest11.8110.0.1.43713.311
pure broadleaf forest17.390.0.1.83319.18
total41.630.0.4.12245.72
Western Plateaun/a0.0.0.0.0.0.0.0.
pure conifer forest14.0100.0.0.47114.410
mixed conifer forest8.4140.0.1.3419.713
mixed broadleaf forest9.7130.0.1.83311.612
pure broadleaf forest9.9130.0.1.53711.412
total42.030.0.5.01947.02
Central Plateaun/a0.6580.0.0.0.0.658
pure conifer forest23.970.0.1.83325.77
mixed conifer forest16.4100.0.3.72220.08
mixed broadleaf forest8.9140.0.1.73310.613
pure broadleaf forest9.7130.0.2.32912.012
total59.530.0.9.41369.01
Eastern Plateaun/a0.4700.0.0.0.0.470
pure conifer forest29.070.0.0.47129.47
mixed conifer forest31.770.0.2.82734.56
mixed broadleaf forest18.590.0.1.43819.99
pure broadleaf forest20.590.0.1.04521.59
total100.220.0.5.519105.61
Western Pre-Alpsn/a0.0.0.0.0.31000.3100
pure conifer forest9.9132.82713.21125.96
mixed conifer forest3.6230.7504.2218.514
mixed broadleaf forest1.0440.6570.8492.427
pure broadleaf forest1.1410.21001.9333.225
total15.6104.32120.4840.33
Central Pre-Alpsn/a0.8500.21000.4711.337
pure conifer forest30.572.92519.5952.94
mixed conifer forest10.2141.34112.61224.18
mixed broadleaf forest3.2251.0455.3209.514
pure broadleaf forest3.2260.21003.9237.317
total47.955.61841.6595.12
Eastern Pre-Alpsn/a1.6350.0.0.0.1.635
pure conifer forest15.0110.94411.61227.57
mixed conifer forest8.6150.75010.71319.99
mixed broadleaf forest4.5210.6585.61810.713
pure broadleaf forest3.2250.4714.2217.915
total32.962.72632.1667.73
Northwestern Alpsn/a0.6580.21000.4711.240
pure conifer forest10.5136.11713.01129.66
mixed conifer forest2.5291.9334.6209.014
mixed broadleaf forest2.0311.1403.0256.217
pure broadleaf forest2.0300.7582.4285.119
total17.61010.01323.5851.13
Central Alpsn/a0.6580.4710.21001.240
pure conifer forest5.4173.3232.72611.410
mixed conifer forest0.8490.9431.6353.322
mixed broadleaf forest1.5340.0.1.0412.526
pure broadleaf forest1.2410.21001.1392.526
total9.5124.8186.71520.95
Northeastern Alpsn/a0.0.0.6580.5571.140
pure conifer forest4.5202.6274.52011.611
mixed conifer forest1.7351.7332.0295.318
mixed broadleaf forest1.0450.4723.0254.420
pure broadleaf forest0.5571.1452.6264.221
total7.6156.41612.71026.65
Southwestern Alpsn/a0.6580.6580.6581.933
pure conifer forest15.91118.6936.8671.33
mixed conifer forest2.6281.9315.41910.013
mixed broadleaf forest2.4290.8503.4246.617
pure broadleaf forest3.0251.0455.3189.313
total24.5822.9851.6599.02
Southeastern Alpsn/a0.4710.0.1.8332.230
pure conifer forest41.7614.81142.9699.43
mixed conifer forest3.6230.8503.7238.015
mixed broadleaf forest1.9310.21002.8274.920
pure broadleaf forest3.0251.2412.5276.716
total50.6517.01053.75121.32
Southern Alpsn/a0.0.0.0.0.8500.850
pure conifer forest6.1188.81422.5837.46
mixed conifer forest2.0321.5357.61511.113
mixed broadleaf forest1.2410.0.6.3177.516
pure broadleaf forest11.0131.53553.8566.34
total20.1911.91291.13123.12
Switzerlandn/a6.1182.0325.12013.112
pure conifer forest248.3361.05173.13482.42
mixed conifer forest135.5313.51270.05219.03
mixed broadleaf forest88.946.71745.07140.73
pure broadleaf forest104.246.81791.14202.13
total583.0190.14384.321057.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #853121/319452
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