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NFI4b

forest area: time of last treatment (classes of 10 years) · lower/higher altitudinal zones · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones %± %± %± %± %± %± %±
less than 10 years agolowlands35.62.174.41.612.71.15.31.44.01.26.71.329.50.7
high altitude areas16.91.61.80.524.31.415.82.319.72.44.71.114.20.6
total52.62.276.21.637.01.621.12.623.72.611.41.743.70.8
11-20 years agolowlands14.71.514.11.37.30.92.41.02.20.93.51.08.90.5
high altitude areas9.21.30.40.216.11.213.82.218.32.34.71.19.80.5
total23.81.914.51.323.51.416.22.320.52.48.21.518.80.7
21-30 years agolowlands4.80.94.60.83.80.61.20.71.10.62.90.93.60.3
high altitude areas4.00.90.10.17.90.96.91.614.22.13.81.05.40.4
total8.81.24.70.811.81.18.11.715.32.26.71.39.00.5
31-40 years agolowlands2.90.71.70.52.60.5..3.31.12.60.92.30.3
high altitude areas3.40.80.10.15.30.84.41.36.61.52.30.83.40.3
total6.31.11.80.57.90.94.41.39.91.84.91.25.70.4
41-50 years agolowlands2.50.71.10.40.90.31.60.81.10.64.71.11.70.2
high altitude areas1.00.4..5.70.86.11.54.71.32.90.93.10.3
total3.40.81.10.46.70.87.71.75.81.47.51.44.90.4
over 50 years agolowlands4.20.91.70.52.90.68.51.82.61.025.92.45.90.4
high altitude areas1.00.4..10.31.034.03.022.22.535.52.612.00.6
total5.11.01.70.513.21.142.53.124.82.661.32.618.00.6
totallowlands64.62.197.50.630.31.519.02.514.32.146.22.752.00.8
high altitude areas35.42.12.50.669.71.581.02.585.72.153.82.748.00.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #143946/130319
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