Search legacy datasets

back

search result: 1 entry on 1 page

NFI1

forest area: rockfall 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
rockfall 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 ago0.93394.2295.12
11-20 years ago0.73828.3629.15
21-30 years ago0.4508.2118.611
31-40 years ago0.3583.8164.215
41-50 years ago..1.3281.328
over 50 years ago0.7389.71010.410
total3.018147.21150.31
Eastern Juran/a..0.2710.271
less than 10 years ago0.35834.3434.63
11-20 years ago0.11007.2117.311
21-30 years ago..2.4202.420
31-40 years ago..1.2291.229
41-50 years ago..0.11000.1100
over 50 years ago..0.8350.835
total0.45046.2246.72
Western Plateaun/a..0.3580.358
less than 10 years ago0.110029.3429.44
11-20 years ago..10.2910.29
21-30 years ago..3.5173.517
31-40 years ago..0.9330.933
41-50 years ago..0.6410.641
over 50 years ago..4.0164.016
total0.110049.0249.12
Central Plateaun/a..0.2710.271
less than 10 years ago..58.2258.22
11-20 years ago0.11006.1126.112
21-30 years ago..1.2291.229
31-40 years ago0.11000.9331.031
41-50 years ago......
over 50 years ago..1.5261.526
total0.27167.9268.12
Eastern Plateaun/a..0.11000.1100
less than 10 years ago..89.3289.32
11-20 years ago..15.2815.28
21-30 years ago..2.4202.420
31-40 years ago..0.6410.641
41-50 years ago......
over 50 years ago..1.8231.823
total..109.41109.41
Western Pre-Alpsn/a......
less than 10 years ago0.35817.3617.66
11-20 years ago..11.7811.78
21-30 years ago..4.9134.913
31-40 years ago0.11003.1173.217
41-50 years ago..0.7380.738
over 50 years ago..4.0154.015
total0.45041.6342.03
Central Pre-Alpsn/a0.11000.6410.738
less than 10 years ago0.64163.1363.73
11-20 years ago0.110016.2716.37
21-30 years ago0.2714.9145.114
31-40 years ago0.11002.9183.018
41-50 years ago..1.5261.526
over 50 years ago0.2718.0118.211
total1.32897.2298.42
Eastern Pre-Alpsn/a......
less than 10 years ago0.45044.2444.63
11-20 years ago0.27112.1912.38
21-30 years ago0.11004.9145.014
31-40 years ago..3.2173.217
41-50 years ago..1.2291.229
over 50 years ago..4.0164.016
total0.73869.6270.32
Northwestern Alpsn/a0.11000.2710.358
less than 10 years ago1.22921.0622.26
11-20 years ago0.110011.4911.59
21-30 years ago0.3586.2126.512
31-40 years ago0.7383.3174.016
41-50 years ago..1.4261.426
over 50 years ago0.2717.5117.711
total2.71951.1353.73
Central Alpsn/a......
less than 10 years ago0.9338.1109.010
11-20 years ago0.7373.4174.115
21-30 years ago0.7371.4262.221
31-40 years ago0.11000.9331.031
41-50 years ago..1.0311.031
over 50 years ago0.9334.9145.912
total3.41719.8523.25
Northeastern Alpsn/a......
less than 10 years ago1.42611.7813.18
11-20 years ago0.4504.0154.414
21-30 years ago0.4502.2212.619
31-40 years ago..2.1212.121
41-50 years ago..1.1301.130
over 50 years ago0.5454.5145.013
total2.71925.5428.24
Southwestern Alpsn/a..1.2291.229
less than 10 years ago1.32821.2622.46
11-20 years ago1.13016.5717.67
21-30 years ago1.13015.2816.37
31-40 years ago0.73810.7911.49
41-50 years ago0.3584.1154.415
over 50 years ago1.92324.6626.56
total6.31293.5299.72
Southeastern Alpsn/a..0.4500.450
less than 10 years ago0.93352.3453.24
11-20 years ago1.13019.0720.17
21-30 years ago0.64112.5913.18
31-40 years ago0.35810.31010.69
41-50 years ago0.11005.2145.314
over 50 years ago1.13024.1625.26
total4.115123.82127.92
Southern Alpsn/a..0.11000.1100
less than 10 years ago1.32819.0720.37
11-20 years ago1.42714.5815.88
21-30 years ago1.82313.8815.68
31-40 years ago1.62520.1721.66
41-50 years ago0.83512.3913.08
over 50 years ago2.91840.7443.64
total9.710120.42130.12
Switzerlandn/a0.2714.9145.114
less than 10 years ago9.610563.21572.81
11-20 years ago6.013175.62181.62
21-30 years ago5.61383.8389.33
31-40 years ago4.01664.0468.04
41-50 years ago1.22930.5631.75
over 50 years ago8.411140.22148.52
total34.951062.111097.01

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #155660/142039
search result: 1 entry on 1 page

zurück