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NFI1

forest area: landslide/mudflow SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %
Western Juran/a..1.6251.625
less than 10 years ago7.91187.2395.12
11-20 years ago2.42026.6629.15
21-30 years ago1.4277.2128.611
31-40 years ago0.4503.7164.215
41-50 years ago0.3581.0321.328
over 50 years ago1.3289.11010.410
total13.88136.51150.31
Eastern Juran/a..0.2710.271
less than 10 years ago1.92332.7434.63
11-20 years ago0.7386.6127.311
21-30 years ago0.3582.1222.420
31-40 years ago0.2711.0311.229
41-50 years ago0.1100..0.1100
over 50 years ago0.11000.7380.835
total3.31743.3246.72
Western Plateaun/a..0.3580.358
less than 10 years ago0.54528.9429.44
11-20 years ago0.110010.1910.29
21-30 years ago0.11003.4173.517
31-40 years ago..0.9330.933
41-50 years ago..0.6410.641
over 50 years ago0.2713.8164.016
total0.93348.1249.12
Central Plateaun/a..0.2710.271
less than 10 years ago1.72356.4258.22
11-20 years ago0.7385.5136.112
21-30 years ago0.2711.0311.229
31-40 years ago0.3580.7381.031
41-50 years ago......
over 50 years ago0.11001.4271.526
total3.01865.1268.12
Eastern Plateaun/a..0.11000.1100
less than 10 years ago1.22988.1289.32
11-20 years ago0.110015.1815.28
21-30 years ago0.2712.2212.420
31-40 years ago0.11000.5450.641
41-50 years ago......
over 50 years ago0.11001.7241.823
total1.724107.71109.41
Western Pre-Alpsn/a......
less than 10 years ago1.32716.3717.66
11-20 years ago0.64111.1911.78
21-30 years ago0.5454.4144.913
31-40 years ago0.5452.7193.217
41-50 years ago..0.7380.738
over 50 years ago0.2713.8164.015
total3.11739.0342.03
Central Pre-Alpsn/a0.2710.5450.738
less than 10 years ago3.31760.4363.73
11-20 years ago0.83515.5816.37
21-30 years ago0.4504.7145.114
31-40 years ago0.11002.9183.018
41-50 years ago..1.5261.526
over 50 years ago0.6417.6118.211
total5.41393.1298.42
Eastern Pre-Alpsn/a......
less than 10 years ago3.11841.5444.63
11-20 years ago0.93311.4912.38
21-30 years ago0.3584.7145.014
31-40 years ago0.3582.9183.217
41-50 years ago0.11001.1301.229
over 50 years ago..4.0164.016
total4.71465.6270.32
Northwestern Alpsn/a..0.3580.358
less than 10 years ago2.81919.5622.26
11-20 years ago1.42610.1911.59
21-30 years ago1.3285.2146.512
31-40 years ago1.2292.7194.016
41-50 years ago0.11001.3281.426
over 50 years ago1.0316.7127.711
total7.81145.9353.73
Central Alpsn/a......
less than 10 years ago2.0227.1119.010
11-20 years ago0.7373.4174.115
21-30 years ago0.6411.5252.221
31-40 years ago0.11000.9331.031
41-50 years ago0.11000.9331.031
over 50 years ago0.7375.1135.912
total4.21519.0623.25
Northeastern Alpsn/a......
less than 10 years ago1.82311.3813.18
11-20 years ago0.8353.6164.414
21-30 years ago0.4502.2212.619
31-40 years ago0.2711.9222.121
41-50 years ago0.2710.9331.130
over 50 years ago0.4504.6145.013
total3.81624.4528.24
Southwestern Alpsn/a0.3580.9331.229
less than 10 years ago6.21216.2722.46
11-20 years ago3.51714.1817.67
21-30 years ago4.01512.3916.37
31-40 years ago2.9188.51011.49
41-50 years ago0.7383.7164.415
over 50 years ago4.71421.8626.56
total22.3677.4399.72
Southeastern Alpsn/a..0.4500.450
less than 10 years ago8.11145.1453.24
11-20 years ago3.31716.8720.17
21-30 years ago2.02211.1913.18
31-40 years ago0.8359.81010.69
41-50 years ago0.3585.0145.314
over 50 years ago2.32122.9625.26
total16.87111.12127.92
Southern Alpsn/a..0.11000.1100
less than 10 years ago6.41213.9820.37
11-20 years ago3.51712.4915.88
21-30 years ago4.11511.6915.68
31-40 years ago5.51316.1721.66
41-50 years ago2.12211.0913.08
over 50 years ago4.51539.1543.64
total26.06104.12130.12
Switzerlandn/a0.5454.6155.114
less than 10 years ago48.14524.61572.81
11-20 years ago19.57162.12181.62
21-30 years ago15.8873.5489.33
31-40 years ago12.7955.3468.04
41-50 years ago4.01627.7631.75
over 50 years ago16.28132.33148.52
total116.83980.211097.01

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #155864/142243
search result: 1 entry on 1 page

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