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NFI2

forest area: rockfall SilvaProtect, modelled and assigned · crown closure · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regioncrown closure1000 ha± %1000 ha± %1000 ha± %
Western Juran/a..0.4710.471
crowded1.83134.0735.86
normal0.94552.0552.95
loose0.75028.8729.67
open..18.2918.29
scattered0.21006.6166.816
grouped crowded..2.3282.328
grouped normal..3.7223.722
heterogeneous..3.0243.024
total3.622149.11152.61
Eastern Juran/a......
crowded..14.11014.110
normal..24.6724.67
loose0.21006.2176.316
open..1.7331.733
scattered..0.4710.471
grouped crowded......
grouped normal..0.21000.2100
heterogeneous..0.21000.2100
total0.210047.3247.52
Western Plateaun/a......
crowded..22.0722.07
normal..16.6916.69
loose..5.4175.417
open..3.6223.622
scattered..1.4351.435
grouped crowded..0.5580.558
grouped normal......
heterogeneous......
total..49.7349.73
Central Plateaun/a..0.5580.558
crowded..20.0820.08
normal0.37128.2628.56
loose..11.41111.411
open..6.4166.416
scattered..0.7500.750
grouped crowded..0.3710.371
grouped normal......
heterogeneous..1.3351.335
total0.37168.8269.12
Eastern Plateaun/a..0.4710.471
crowded..34.6634.66
normal..45.8545.85
loose..20.1920.19
open..8.9148.914
scattered..0.5580.558
grouped crowded..0.21000.2100
grouped normal..0.21000.2100
heterogeneous..0.4710.471
total..111.02111.02
Western Pre-Alpsn/a..0.21000.2100
crowded..11.51111.511
normal..11.21111.211
loose..6.9156.915
open0.21005.6175.817
scattered0.21002.7252.925
grouped crowded..2.2282.228
grouped normal..1.6331.633
heterogeneous..1.1401.140
total0.47142.9343.23
Central Pre-Alpsn/a..1.4351.435
crowded0.55819.9920.49
normal0.55821.0821.58
loose..20.8820.88
open0.210018.3918.59
scattered..3.9213.921
grouped crowded..2.8252.825
grouped normal..5.7175.717
heterogeneous..5.0195.019
total1.23898.82100.12
Eastern Pre-Alpsn/a..1.9301.930
crowded0.75024.5725.27
normal..20.4820.48
loose..10.61210.612
open..6.4166.416
scattered..2.6262.626
grouped crowded..1.4351.435
grouped normal..1.0411.041
heterogeneous..2.4262.426
total0.75071.3272.02
Northwestern Alpsn/a..1.1411.141
crowded1.33813.71115.110
normal0.94511.51212.411
loose0.21006.5166.716
open..6.7166.716
scattered0.21005.9176.117
grouped crowded0.4714.3204.619
grouped normal..2.0302.030
heterogeneous0.21001.1411.338
total3.22452.9456.13
Central Alpsn/a0.21001.1401.337
crowded1.1406.5157.614
normal1.4355.2176.715
loose0.4712.2282.526
open0.21002.9243.124
scattered..1.8311.831
grouped crowded..0.7500.750
grouped normal0.21002.3272.526
heterogeneous..0.5580.558
total3.42223.3626.85
Northeastern Alpsn/a..1.6331.633
crowded1.0406.0167.014
normal1.2375.5176.615
loose0.3712.6252.923
open0.3712.6252.923
scattered..4.3194.319
grouped crowded..1.7311.731
grouped normal0.21001.9302.129
heterogeneous..1.0401.040
total3.12327.0530.15
Southwestern Alpsn/a0.21001.7311.930
crowded1.53318.4919.99
normal1.93017.2919.19
loose1.73115.91017.69
open0.94519.9920.88
scattered0.37110.61211.012
grouped crowded0.21005.1185.218
grouped normal..4.7194.719
heterogeneous0.21003.0233.223
total6.81596.53103.32
Southeastern Alpsn/a..2.3282.328
crowded..14.31114.311
normal1.73223.0824.78
loose0.94527.7728.57
open0.75030.1730.87
scattered..19.0919.09
grouped crowded..7.7157.715
grouped normal..5.8175.817
heterogeneous..1.7311.731
total3.323131.52134.82
Southern Alpsn/a0.21000.5580.750
crowded3.72237.0640.76
normal1.93024.8826.87
loose1.63315.21016.810
open1.63320.8922.48
scattered0.75011.21212.012
grouped crowded..4.8194.819
grouped normal..7.4157.415
heterogeneous..4.2204.220
total9.713126.12135.82
Switzerlandn/a0.55813.01213.511
crowded11.612276.52288.12
normal10.913306.92317.82
loose5.917180.23186.13
open4.021152.13156.13
scattered1.63371.7573.35
grouped crowded0.55834.0734.67
grouped normal0.47136.7737.07
heterogeneous0.47125.1825.48
total35.871096.211132.01

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #157356/143735
search result: 1 entry on 1 page

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