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NFI3

forest area: time of last treatment (classes of 10 years) · lower/higher altitudinal zones · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %± %±
less than 10 years agolowlands57.71.415.61.519.22.05.71.37.01.36.11.228.40.7
high altitude areas9.30.829.71.923.12.218.92.221.52.14.61.016.20.6
total67.01.445.32.142.22.624.52.428.52.310.71.544.70.8
11-20 years agolowlands12.61.05.81.07.71.41.90.82.50.83.91.07.60.5
high altitude areas3.30.513.11.411.31.710.11.718.51.95.11.18.60.5
total16.01.118.91.619.12.011.91.821.02.09.01.416.20.6
21-30 years agolowlands7.40.82.10.65.11.10.60.41.70.73.20.94.40.4
high altitude areas2.60.58.11.25.81.29.11.611.21.67.01.36.10.4
total10.00.910.31.310.91.69.71.712.91.710.21.510.50.5
31-40 years agolowlands2.10.41.80.61.90.71.30.62.50.82.20.72.00.2
high altitude areas0.90.36.91.15.31.26.31.46.41.23.90.94.00.3
total3.00.58.71.27.21.37.61.58.91.46.01.26.00.4
41-50 years agolowlands1.70.40.20.20.80.53.81.10.50.43.91.01.70.2
high altitude areas0.20.14.20.84.31.07.61.54.01.03.40.92.90.3
total1.90.44.40.95.11.111.31.84.51.07.31.34.60.4
over 50 years agolowlands1.70.42.10.63.20.96.61.42.50.822.62.15.10.4
high altitude areas0.40.210.31.312.41.728.32.521.72.134.22.312.90.6
total2.10.412.41.415.61.934.92.724.22.156.82.418.10.6
totallowlands83.31.127.61.937.82.519.82.216.71.941.82.449.10.8
high altitude areas16.71.172.41.962.22.580.22.283.31.958.22.450.90.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 08.11.2014 #142416/128788
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