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NFI4
forest area
avalanches SilvaProtect · degree of cover of regeneration (7 classes)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of cover of regeneration (7 classes) %± %± %± %± %± %±
n/a< 1%1.70.53.20.53.80.95.31.011.63.23.60.3
1-4%9.21.06.90.814.81.622.01.818.03.812.10.6
5-9%10.61.18.00.813.61.618.91.724.84.312.30.6
10-25%23.51.523.61.334.42.231.62.027.84.527.00.8
26-50%20.51.520.61.316.91.713.21.514.03.518.40.7
51-75%16.71.318.81.211.21.55.91.03.81.914.10.6
76-100%17.81.418.91.25.21.03.10.70.0.12.70.6
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter< 1%4.54.40.0.7.83.410.61.79.93.89.81.4
1-4%4.54.40.0.15.34.522.62.434.76.122.21.9
5-9%25.99.10.0.19.95.015.82.116.14.716.91.8
10-25%21.68.60.0.31.35.831.82.622.45.330.02.1
26-50%21.98.70.0.14.44.511.71.816.84.813.31.6
51-75%4.54.40.0.6.43.15.31.30.0.4.71.0
76-100%17.17.80.0.4.82.72.20.80.0.3.10.8
total100.0.0.0.100.0.100.0.100.0.100.0.
outside perimeter< 1%1.30.90.0.4.81.07.30.96.91.25.70.5
1-4%7.02.02.01.410.21.421.21.524.92.017.20.8
5-9%14.32.811.93.213.51.618.91.425.82.118.50.9
10-25%33.63.722.84.232.32.228.61.627.32.129.31.0
26-50%17.43.036.54.822.21.916.11.310.81.517.50.9
51-75%13.92.821.64.110.21.46.10.93.10.87.80.6
76-100%12.62.65.12.26.81.21.80.51.30.53.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.
total< 1%1.70.42.90.54.50.67.20.68.01.14.90.3
1-4%8.70.96.50.712.71.021.81.024.71.714.80.5
5-9%11.61.08.40.814.01.118.31.024.71.714.90.5
10-25%25.11.423.51.333.21.530.31.126.91.828.10.6
26-50%20.01.322.11.219.21.314.30.911.91.317.60.5
51-75%16.01.219.11.210.51.05.90.62.90.711.00.4
76-100%16.91.217.61.15.90.82.30.41.00.48.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #862836/329167
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