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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 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 agolowlands34.92.174.31.612.11.04.91.33.71.05.71.127.40.6
high altitude areas17.11.61.80.523.61.416.82.219.22.24.51.014.20.6
total52.02.276.11.635.71.521.82.422.92.310.21.541.60.8
11-20 years agolowlands14.71.513.91.37.00.82.10.91.80.73.10.88.40.5
high altitude areas9.51.30.40.215.71.212.31.917.12.14.31.09.60.5
total24.21.814.31.322.61.314.42.118.92.27.41.318.00.7
21-30 years agolowlands4.80.94.80.83.80.61.10.60.90.53.10.83.60.3
high altitude areas4.30.90.10.18.50.97.41.514.82.06.41.26.20.4
total9.11.25.00.812.31.18.41.615.72.09.51.49.80.5
31-40 years agolowlands2.80.71.80.52.50.5..2.70.93.10.82.30.3
high altitude areas3.30.80.10.15.60.76.31.48.51.54.91.04.30.4
total6.11.01.90.58.00.96.31.411.31.78.01.36.50.4
41-50 years agolowlands2.40.71.10.41.00.32.10.90.90.53.80.91.70.2
high altitude areas1.10.5..5.70.76.71.54.81.22.80.83.30.3
total3.50.81.10.46.70.88.81.75.81.36.61.25.00.4
over 50 years agolowlands4.10.91.70.52.80.58.11.62.10.822.32.05.70.4
high altitude areas0.90.4..11.81.032.32.823.32.336.02.313.40.6
total5.00.91.70.514.61.140.32.925.52.458.32.419.00.6
totallowlands63.72.197.50.629.21.518.22.312.21.841.02.449.00.7
high altitude areas36.32.12.50.670.81.581.82.387.81.859.02.451.00.7
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, 08.11.2014 #143544/129917
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