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NFI1

forest area: processes in channels SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedtime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a0.11000.738..0.641..0.11001.526
less than 10 years ago19.6750.5431.0512.3923.4614.08150.82
11-20 years ago5.51322.9611.7911.899.51011.3972.74
21-30 years ago3.1188.5116.41212.197.61111.3948.94
31-40 years ago1.8244.9143.9168.1115.41317.5741.65
41-50 years ago0.2712.0221.8233.1172.61911.7921.57
over 50 years ago3.5179.7106.71214.089.61033.6577.13
total33.9599.2361.4362.0358.0399.52414.01
outside perimetern/a2.3210.358..0.6410.450..3.617
less than 10 years ago287.8153.3435.2510.21029.856.312422.51
11-20 years ago62.1416.688.9105.81310.694.615108.53
21-30 years ago14.888.0113.3174.2155.5134.41540.15
31-40 years ago6.0135.2142.4203.3175.2144.21526.36
41-50 years ago1.8241.6251.5261.3282.7191.32810.210
over 50 years ago14.9810.1108.01112.4915.6810.01071.04
total389.6195.1359.2337.7569.8330.65682.11
totaln/a2.4201.032..1.2290.4500.11005.114
less than 10 years ago307.41103.7266.2322.4653.2420.37573.21
11-20 years ago67.6439.6520.5717.6720.1715.88181.12
21-30 years ago17.9716.589.71016.3713.1815.6889.13
31-40 years ago7.81110.1106.31211.4910.6921.6667.94
41-50 years ago2.0223.6173.3174.4155.31413.0831.65
over 50 years ago18.4719.8714.7826.5625.2643.64148.12
total423.51194.41120.6299.72127.92130.121096.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156028/142407
search result: 1 entry on 1 page

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