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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %
AG0-20%..0.8700.870
21-40%..2.0442.044
41-60%..2.4402.440
61-80%..6.8236.823
over 80%..37.0637.06
total..49.1249.12
AI0-20%......
21-40%......
41-60%..0.7710.771
61-80%0.6690.6691.345
over 80%0.31002.9243.222
total1.0544.3185.212
AR0-20%......
21-40%......
41-60%..0.31000.3100
61-80%0.31002.2332.630
over 80%..5.1165.116
total0.31007.768.05
BE0-20%1.0582.1413.133
21-40%1.7455.2266.922
41-60%2.14116.51418.513
61-80%4.12949.0753.17
over 80%5.52582.5587.95
total14.415155.12169.52
BL/BS0-20%..0.41000.4100
21-40%......
41-60%..0.8700.870
61-80%..1.6491.649
over 80%..17.9717.97
total..20.7520.75
FR0-20%......
21-40%..1.8441.844
41-60%0.41006.4236.722
61-80%0.77011.61612.315
over 80%..21.71021.710
total1.15741.5342.63
GE0-20%......
21-40%......
41-60%..0.51000.5100
61-80%..0.51000.5100
over 80%..2.2342.234
total..3.1203.120
GL0-20%..0.41000.4100
21-40%0.41001.2571.549
41-60%0.7711.5492.340
61-80%0.8701.9432.736
over 80%2.3398.11710.414
total4.22813.11117.37
GR0-20%..2.1412.141
21-40%1.05814.61515.714
41-60%7.32148.4755.77
61-80%7.32152.0759.36
over 80%5.92429.91035.99
total21.612147.03168.62
JU0-20%..0.41000.4100
21-40%......
41-60%..2.7372.737
61-80%0.41005.5255.824
over 80%0.410024.5724.97
total0.87033.1333.93
LU0-20%..0.9570.957
21-40%..0.31000.3100
41-60%0.31005.6226.021
61-80%..14.21314.213
over 80%0.310018.31018.610
total0.67039.4340.03
NE0-20%..0.41000.4100
21-40%......
41-60%..2.6342.634
61-80%0.31009.81610.216
over 80%0.67014.41115.110
total1.05727.2528.24
NW0-20%......
21-40%......
41-60%..0.8690.869
61-80%0.41001.5461.940
over 80%0.8694.2225.019
total1.2556.5137.78
OW0-20%..0.31000.3100
21-40%..0.41000.4100
41-60%..3.0333.033
61-80%0.7707.1197.817
over 80%1.1576.4207.518
total1.94317.2619.04
SG0-20%..0.41000.4100
21-40%..2.5372.537
41-60%..7.2217.221
61-80%1.45011.91613.415
over 80%2.24028.6830.78
total3.63150.6554.24
SH0-20%......
21-40%......
41-60%..0.41000.4100
61-80%..3.2293.229
over 80%..9.3119.311
total..12.8312.83
SO0-20%..0.41000.4100
21-40%..0.41000.4100
41-60%..0.8700.870
61-80%..4.9264.926
over 80%..25.4625.46
total..31.8331.83
SZ0-20%......
21-40%..2.5372.537
41-60%..5.4245.424
61-80%0.41006.2226.522
over 80%1.84411.91413.812
total2.24026.1628.35
TG0-20%..0.6700.670
21-40%..0.31000.3100
41-60%..0.6700.670
61-80%..4.8224.822
over 80%..15.0915.09
total..21.3321.33
TI0-20%..1.4501.450
21-40%0.41006.1246.423
41-60%2.53811.11713.616
61-80%3.63126.81030.410
over 80%3.23362.6665.85
total9.719108.03117.72
UR0-20%0.3100..0.3100
21-40%0.31000.7701.057
41-60%0.7703.1323.729
61-80%0.31005.3235.722
over 80%1.7435.7227.318
total3.33014.71118.09
VD0-20%..1.5501.550
21-40%0.41003.7314.130
41-60%0.410011.01811.417
61-80%1.15826.91028.010
over 80%2.34051.6653.96
total4.23094.7398.92
VS0-20%..1.0581.058
21-40%1.7456.9228.619
41-60%7.92023.71131.69
61-80%7.22130.2937.48
over 80%8.22022.31130.59
total25.01184.14109.13
ZG0-20%..0.41000.4100
21-40%......
41-60%..0.9680.968
61-80%..0.9680.968
over 80%..3.9213.921
total..6.066.06
ZH0-20%......
21-40%..1.4491.449
41-60%..1.8441.844
61-80%..11.31611.316
over 80%..36.7636.76
total..51.1251.12
Switzerland0-20%1.45013.51614.915
21-40%6.02450.0855.98
41-60%22.312157.94180.24
61-80%29.811296.83326.63
over 80%36.610547.82584.52
total96.161066.111162.11

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #164684/151066
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