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NFI4b

forest area: time of last treatment (classes of 10 years) · site quality · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
time of last treatment (classes of 10 years)site quality %± %± %± %± %± %± %±
less than 10 years agolow3.40.55.50.93.30.92.40.82.40.70.20.23.10.3
moderate3.70.510.91.37.51.317.72.116.61.82.80.88.20.5
good19.11.119.11.620.52.00.90.53.80.96.91.214.10.6
very good39.21.44.50.96.11.20.60.4....15.70.6
total65.41.440.02.037.42.421.62.322.72.09.91.441.10.8
11-20 years agolow1.60.43.80.82.50.80.90.52.80.8..2.00.2
moderate1.70.45.00.95.71.212.01.812.01.62.80.85.20.4
good7.30.710.21.311.71.60.90.54.01.04.41.06.90.4
very good8.20.83.10.72.00.70.30.3....3.80.3
total18.81.122.11.722.02.114.11.918.91.97.11.217.80.7
21-30 years agolow0.40.22.60.72.80.92.40.84.41.00.90.41.80.2
moderate0.80.34.80.91.50.66.61.410.41.54.81.03.90.3
good2.50.43.80.85.91.20.30.32.10.73.20.92.90.3
very good3.10.50.70.31.50.6....0.20.21.50.2
total6.80.711.91.311.71.69.31.617.01.89.21.410.10.5
31-40 years agolow0.60.21.40.50.80.42.40.82.30.70.90.51.20.2
moderate0.80.32.90.71.60.74.21.17.11.24.10.92.80.3
good1.30.32.10.64.01.00.60.41.70.63.20.82.00.2
very good0.90.30.50.31.30.6......0.60.1
total3.60.56.91.17.71.47.21.411.11.58.21.36.50.4
41-50 years agolow0.40.21.40.51.30.63.00.91.40.6..1.00.2
moderate0.10.13.10.70.80.46.01.34.00.93.40.92.20.2
good0.80.31.00.42.80.80.60.40.90.53.00.81.40.2
very good0.90.30.50.30.30.30.30.3....0.50.1
total2.20.46.01.05.11.110.01.66.31.26.41.25.00.4
over 50 years agolow1.20.34.70.96.41.38.41.511.81.66.31.25.10.4
moderate0.20.15.71.04.31.028.82.59.91.528.72.29.20.5
good1.00.32.40.64.81.10.30.32.40.723.72.04.70.3
very good0.70.20.30.20.50.40.30.3..0.50.30.50.1
total3.10.513.11.416.11.937.82.724.02.159.22.419.50.6
totallow7.70.819.31.617.11.919.62.225.12.18.31.314.20.6
moderate7.30.732.41.921.42.175.32.460.02.446.52.431.40.7
good32.01.338.62.049.82.53.61.014.91.744.52.432.00.8
very good53.01.49.71.211.61.61.50.7..0.70.422.50.6
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, 07.11.2014 #144304/130677
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