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NFI4
forest area
avalanches SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: economic region
unit: %
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.0.0.40.40.40.40.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
less than 10 years ago45.41.852.63.355.83.168.22.471.21.915.72.523.91.921.72.110.91.77.52.06.21.66.30.99.61.02.60.526.00.5
11-20 years ago15.31.323.82.814.82.313.51.814.61.58.71.911.61.411.81.66.71.38.62.15.71.63.40.77.10.92.00.59.50.4
21-30 years ago7.00.96.01.68.11.82.20.85.10.96.91.73.40.84.71.16.41.310.12.27.11.82.80.66.70.82.70.55.10.3
31-40 years ago4.70.82.61.14.01.20.80.51.90.62.51.03.80.83.00.83.21.06.11.84.01.34.60.84.70.74.40.73.80.2
41-50 years ago3.20.61.70.92.21.00.0.0.90.43.01.12.50.72.90.94.31.13.31.31.60.93.80.73.90.63.10.62.80.2
over 50 years ago3.30.64.11.34.81.41.40.61.30.56.41.77.81.17.41.316.42.019.02.918.52.617.81.419.11.315.71.110.90.4
total79.01.491.31.990.01.986.11.895.00.943.43.353.12.251.52.548.02.754.63.642.93.338.61.851.11.630.51.458.10.5
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago1.00.40.0.0.0.0.0.0.0.3.91.30.90.41.00.56.31.34.21.55.01.64.00.71.90.50.70.31.80.2
11-20 years ago0.40.20.0.0.0.0.0.0.0.2.00.92.50.70.50.32.00.83.61.32.81.13.10.72.20.50.30.21.30.1
21-30 years ago0.50.30.0.0.0.0.0.0.0.1.20.70.50.30.50.33.21.02.61.21.30.81.70.51.90.50.60.21.00.1
31-40 years ago0.70.30.0.0.0.0.0.0.0.1.30.70.20.20.0.0.90.51.60.91.20.71.60.51.50.40.60.20.70.1
41-50 years ago0.0.0.0.0.0.0.0.0.0.0.80.60.40.21.20.50.60.41.60.91.10.81.50.51.10.30.70.30.60.1
over 50 years ago0.40.20.0.0.0.0.30.30.0.0.50.50.90.40.50.42.70.93.91.45.11.66.60.93.10.64.40.62.30.2
total3.00.60.0.0.0.0.30.30.0.9.61.95.41.03.70.915.82.017.52.816.52.618.51.411.61.17.30.87.70.3
outside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago8.61.03.61.27.21.77.61.43.00.718.32.622.11.820.22.011.21.79.92.211.82.39.61.18.40.96.50.810.00.4
11-20 years ago3.50.63.01.11.10.73.00.90.90.49.52.09.21.310.41.65.71.36.01.88.61.94.70.87.30.93.60.65.20.3
21-30 years ago1.40.40.40.40.50.51.10.50.90.44.41.33.70.83.81.05.81.33.31.35.41.54.00.75.80.84.40.73.40.2
31-40 years ago0.90.30.90.60.40.41.10.50.0.4.21.31.60.64.31.03.00.91.50.91.91.03.00.74.40.75.10.72.70.2
41-50 years ago0.90.30.0.0.80.50.0.0.0.2.71.01.20.51.50.63.51.01.10.82.01.04.00.72.10.55.60.72.20.2
over 50 years ago2.70.60.90.60.0.0.80.50.20.28.01.93.70.84.51.17.01.46.01.810.82.217.61.49.41.037.01.510.60.3
total18.01.38.71.910.01.913.61.85.00.947.03.441.52.144.82.536.22.627.93.240.63.342.91.937.31.662.21.534.10.5
totaln/a0.0.0.40.40.40.40.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
less than 10 years ago55.11.856.13.263.13.175.82.274.21.838.03.246.82.242.92.528.42.521.63.123.03.019.81.519.81.39.81.037.80.5
11-20 years ago19.21.426.82.915.92.416.51.915.51.520.12.723.31.922.72.114.51.918.22.817.12.611.11.216.51.25.90.816.00.4
21-30 years ago8.91.06.51.68.61.83.30.96.11.012.52.17.61.29.01.515.51.916.12.713.82.48.51.114.41.27.70.99.50.4
31-40 years ago6.30.93.51.24.31.31.90.71.90.68.01.85.71.07.31.37.11.49.22.17.11.79.31.110.61.010.11.07.20.3
41-50 years ago4.00.71.70.93.01.10.0.0.90.46.51.64.10.95.61.28.51.56.01.84.61.59.31.17.10.99.40.95.70.3
over 50 years ago6.40.95.01.44.81.42.50.81.40.514.92.412.51.412.51.726.12.428.93.434.43.342.01.931.61.557.01.623.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #863002/329333
search result: 1 entry on 1 page

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