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NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · degree of mixture · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiondegree of mixture1000 ha± %1000 ha± %1000 ha± %
Western Juran/a..1.1581.158
pure conifer forest0.410043.6843.98
mixed conifer forest0.77142.1842.88
mixed broadleaf forest0.410032.9933.29
pure broadleaf forest1.45030.31031.710
total2.935150.02152.82
Eastern Juran/a......
pure conifer forest0.41004.7285.126
mixed conifer forest..8.3208.320
mixed broadleaf forest..10.71710.717
pure broadleaf forest..24.1924.19
total0.410047.8248.22
Western Plateaun/a..1.6491.649
pure conifer forest..10.71810.718
mixed conifer forest..10.71810.718
mixed broadleaf forest..7.4227.422
pure broadleaf forest..18.01218.012
total..48.4348.43
Central Plateaun/a0.3100..0.3100
pure conifer forest..22.11022.110
mixed conifer forest..15.51315.513
mixed broadleaf forest..8.7188.718
pure broadleaf forest..22.11022.110
total0.310068.4268.72
Eastern Plateaun/a..0.41000.4100
pure conifer forest..20.41220.412
mixed conifer forest..29.71029.710
mixed broadleaf forest..24.01124.011
pure broadleaf forest..37.5837.58
total..111.92111.92
Western Pre-Alpsn/a..1.5491.549
pure conifer forest..23.7923.79
mixed conifer forest0.41006.7227.021
mixed broadleaf forest..6.3236.323
pure broadleaf forest..6.3236.323
total0.410044.4444.84
Central Pre-Alpsn/a..1.4501.450
pure conifer forest0.410048.8649.16
mixed conifer forest..24.71124.711
mixed broadleaf forest0.41008.6209.019
pure broadleaf forest0.77112.51613.315
total1.45096.1297.52
Eastern Pre-Alpsn/a..1.8441.844
pure conifer forest..27.5927.59
mixed conifer forest..19.61219.612
mixed broadleaf forest..12.11612.116
pure broadleaf forest1.15711.41612.516
total1.15772.5373.63
Northwestern Alpsn/a..1.4501.450
pure conifer forest0.77129.7930.48
mixed conifer forest1.15711.41612.515
mixed broadleaf forest1.1577.9209.019
pure broadleaf forest1.8446.4238.220
total4.62756.8461.54
Central Alpsn/a......
pure conifer forest2.73411.81514.513
mixed conifer forest0.31003.4303.829
mixed broadleaf forest..3.1323.132
pure broadleaf forest0.7704.9265.624
total3.82923.2827.07
Northeastern Alpsn/a..0.7710.771
pure conifer forest0.410010.01710.416
mixed conifer forest0.7707.5208.219
mixed broadleaf forest0.7702.1402.934
pure broadleaf forest1.4498.2199.717
total3.23228.7731.96
Southwestern Alpsn/a0.41002.4382.835
pure conifer forest5.12572.0577.24
mixed conifer forest0.7716.2236.922
mixed broadleaf forest0.31006.2236.522
pure broadleaf forest1.74414.11515.814
total8.220100.93109.13
Southeastern Alpsn/a0.41003.9304.228
pure conifer forest2.538108.43110.83
mixed conifer forest0.41008.4208.720
mixed broadleaf forest..7.4217.421
pure broadleaf forest..9.5199.519
total3.233137.52140.62
Southern Alpsn/a..1.8451.845
pure conifer forest2.53848.9751.47
mixed conifer forest0.7719.0199.818
mixed broadleaf forest0.41009.2199.619
pure broadleaf forest7.82165.4673.25
total11.417134.43145.72
Switzerlandn/a1.05818.01419.014
pure conifer forest15.015482.22497.32
mixed conifer forest5.027203.34208.34
mixed broadleaf forest3.233146.55149.75
pure broadleaf forest16.614270.83287.53
total40.991120.811161.71

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164920/151302
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