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NFI3

forest area: time of last treatment (classes of 10 years) · protection forest region
unit: 1000 ha
unit of evaluation: forest
grid: terrestrial grid NFI3
state 2004/06
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± %
less than 10 years ago283.5292.3456.6523.4840.6618.89515.21
11-20 years ago70.4538.3626.3813.71129.7713.411191.83
21-30 years ago44.1624.8818.4914.01122.8820.49144.63
31-40 years ago13.91117.71010.51312.11114.41115.01083.64
41-50 years ago7.61511.4127.61515.0109.81315.71067.15
over 50 years ago14.01137.0732.0745.4549.2599.23276.82
total433.61221.41151.31123.62166.61182.611279.00

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 10.11.2014 #141486/127860
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