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NFI2

forest area: 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 NFI2
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a49.4623.9818.5913.71116.71015.710137.93
less than 10 years ago237.6273.6444.0519.1938.3614.111426.62
11-20 years ago90.2445.9628.3713.81128.0713.811220.03
21-30 years ago26.4821.7912.21113.01112.41111.31296.94
31-40 years ago10.7139.9136.51611.8119.71312.51161.25
41-50 years ago4.6206.9165.0188.8135.61717.11047.96
over 50 years ago11.21217.91012.61123.1824.0851.25140.03
total430.01199.71127.02103.32134.82135.821130.51

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #149420/135801
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