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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 NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regioncrown closure1000 ha± %1000 ha± %1000 ha± %
Western Juran/a..0.7710.771
crowded0.410032.8933.29
normal1.45054.3755.77
loose0.77128.51029.210
open..16.11416.114
scattered0.41007.2227.521
grouped crowded..2.1412.141
grouped normal..1.1581.158
heterogeneous..3.2333.233
total2.935146.02148.92
Eastern Juran/a......
crowded..14.61414.614
normal..22.51022.510
loose0.41006.7237.122
open..2.0442.044
scattered..0.41000.4100
grouped crowded......
grouped normal..0.41000.4100
heterogeneous......
total0.410046.6347.03
Western Plateaun/a......
crowded..20.51120.511
normal..16.01416.014
loose..4.9284.928
open..3.3343.334
scattered..2.0442.044
grouped crowded..0.41000.4100
grouped normal......
heterogeneous......
total..47.2447.24
Central Plateaun/a..0.9570.957
crowded..21.51021.510
normal0.310025.5925.89
loose..13.01413.014
open..5.3235.323
scattered..0.6710.671
grouped crowded......
grouped normal......
heterogeneous..1.5441.544
total0.310068.4268.72
Eastern Plateaun/a..0.41000.4100
crowded..31.8931.89
normal..48.3748.37
loose..20.41220.412
open..7.9217.921
scattered..0.41000.4100
grouped crowded......
grouped normal..0.41000.4100
heterogeneous..0.7710.771
total..110.12110.12
Western Pre-Alpsn/a..0.41000.4100
crowded..12.21512.215
normal..11.11611.116
loose..5.9235.923
open0.41004.4284.827
scattered..2.2402.240
grouped crowded..1.8441.844
grouped normal..1.9441.944
heterogeneous..0.7700.770
total0.410040.7441.14
Central Pre-Alpsn/a..0.7710.771
crowded0.77117.61318.313
normal0.410020.11220.412
loose..23.31123.311
open0.410016.91317.213
scattered..2.9352.935
grouped crowded..2.5372.537
grouped normal..5.4255.425
heterogeneous..3.9303.930
total1.45093.2394.72
Eastern Pre-Alpsn/a..1.1581.158
crowded1.15724.31025.410
normal..18.21218.212
loose..11.41611.416
open..6.8226.822
scattered..1.8441.844
grouped crowded..1.1571.157
grouped normal..1.4501.450
heterogeneous..1.8441.844
total1.15767.9368.93
Northwestern Alpsn/a..1.1581.158
crowded2.53711.81614.314
normal0.77112.91513.615
loose0.41007.2217.521
open..4.6274.627
scattered0.41006.1236.423
grouped crowded0.41004.3284.627
grouped normal..1.8441.844
heterogeneous..0.7710.771
total4.32850.4554.74
Central Alpsn/a..0.31000.3100
crowded0.7705.2245.923
normal1.7445.2246.920
loose0.7701.7442.437
open0.31002.5372.835
scattered..1.7441.744
grouped crowded..1.0571.057
grouped normal..0.7700.770
heterogeneous..0.31000.3100
total3.43018.61022.18
Northeastern Alpsn/a..0.41000.4100
crowded1.4497.5208.918
normal0.7705.7236.422
loose0.41003.2323.630
open0.41002.1402.537
scattered..2.9352.935
grouped crowded..1.8441.844
grouped normal0.41000.7701.157
heterogeneous..1.1571.157
total3.23225.4828.76
Southwestern Alpsn/a0.41001.0581.450
crowded1.45016.11417.513
normal2.73513.01515.814
loose2.73516.11418.913
open0.77120.61221.312
scattered0.31007.2217.521
grouped crowded..3.8303.830
grouped normal..3.4313.431
heterogeneous..4.1284.128
total8.22085.4493.73
Southeastern Alpsn/a..0.7710.771
crowded..14.41514.415
normal1.45021.41222.911
loose0.410025.01125.311
open0.410028.41028.810
scattered..15.11515.115
grouped crowded..5.6255.625
grouped normal..3.8303.830
heterogeneous..2.5382.538
total2.141116.93119.03
Southern Alpsn/a0.41001.1581.450
crowded3.93034.0937.99
normal2.53820.51223.012
loose1.15814.91516.014
open1.45017.01418.413
scattered1.1587.4218.420
grouped crowded..3.9303.930
grouped normal..6.1246.124
heterogeneous..4.3294.329
total10.318109.04119.33
Switzerlandn/a0.7718.8209.519
crowded12.017264.33276.33
normal11.917294.63306.53
loose6.723182.34189.04
open3.930137.85141.75
scattered2.14157.7859.97
grouped crowded0.410028.41128.711
grouped normal0.410027.01127.411
heterogeneous..24.91224.912
total38.091025.911063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156447/142826
search result: 1 entry on 1 page

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