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NFI2

forest area: protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a3.2232.82524.888.0147.31512.71158.95
less than 10 years ago15.31015.01166.0511.31218.1911.512137.33
11-20 years ago8.8146.91641.668.81313.61111.01290.64
21-30 years ago3.8221.93023.098.3145.9179.51352.56
31-40 years ago2.7260.75012.4129.1134.51910.31339.76
41-50 years ago1.8310.5587.6156.8152.42615.21034.37
over 50 years ago3.2231.23817.91015.7109.31342.0689.34
total38.8629.17193.2268.1361.24112.23502.71
outside of perimetern/a17.81027.2820.594.1206.1173.42379.15
less than 10 years ago77.44139.8351.164.32012.9113.423288.92
11-20 years ago37.7643.6631.373.6229.4133.722129.43
21-30 years ago12.4129.51313.8112.7254.2201.93044.66
31-40 years ago5.0192.8256.0172.1293.1232.72621.79
41-50 years ago0.7501.6335.3181.7311.7312.72613.711
over 50 years ago3.8222.82516.7106.31611.7129.91351.06
total154.82227.41144.8324.7849.1527.67628.41
totaln/a21.0930.0745.3612.11113.41116.110137.93
less than 10 years ago92.73154.92117.1315.61031.0714.910426.22
11-20 years ago46.5650.5572.9412.41123.0814.711220.03
21-30 years ago16.21011.51236.8711.01210.11311.51297.14
31-40 years ago7.7153.52218.41011.2127.71512.91161.45
41-50 years ago2.5272.12912.9128.5144.22017.9948.06
over 50 years ago7.0164.12134.5722.0820.9951.95140.43
total193.61256.61338.0192.72110.42139.821131.11

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #157836/144215
search result: 1 entry on 1 page

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