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NFI4b

forest area: stand stability · slope (20% classes) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand stabilityslope (20% classes) %± %± %± %± %± %± %±
criticalto 20%32.18.89.84.6....6.74.63.73.78.52.0
21-40 %67.921.180.524.692.131.995.124.089.927.292.530.086.311.4
over 100%..9.84.67.95.34.93.43.43.33.73.75.21.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
less stableto 20%47.12.48.71.78.22.12.31.34.71.71.00.718.51.0
21-40 %52.45.885.99.685.412.592.514.189.213.387.711.276.64.2
over 100%0.50.35.41.46.41.95.31.96.02.011.32.24.90.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
stableto 20%49.31.812.12.111.22.44.21.76.81.73.31.326.21.0
21-40 %50.73.986.79.887.111.791.713.291.910.489.712.272.23.4
over 100%..1.20.71.71.04.21.71.40.87.01.91.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 20%48.21.410.31.39.11.52.80.96.01.22.20.722.00.6
21-40 %51.73.385.86.786.78.492.59.090.78.088.98.074.92.6
over 100%0.20.13.90.84.31.04.71.23.20.98.91.43.20.3
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, 10.11.2014 #137161/123535
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