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NFI4
forest area
landslide/mudflow SilvaProtect · degree of cover of regeneration (7 classes)
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectdegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a< 1%3.0266.8174.5217.2172.92624.49
1-4%15.81114.41115.31129.885.81881.15
5-9%17.21017.21014.41226.398.11583.25
10-25%37.1747.7635.5742.379.114171.73
26-50%32.6741.8618.31021.994.621119.24
51-75%25.9838.9711.91310.5141.24188.34
76-100%27.7838.475.2204.6210.47176.45
total159.42205.21105.13142.5332.07644.31
inside perimeter< 1%0.21000.0.0.6583.3241.6355.718
1-4%1.0450.21001.43813.4127.01723.09
5-9%2.6281.0452.13210.5146.71722.89
10-25%5.4191.4384.12216.7117.51635.17
26-50%3.4241.5353.0267.9163.02618.910
51-75%2.0321.0451.4383.0260.6588.116
76-100%3.4240.6581.2411.0450.21006.418
total17.9105.71813.81255.9526.78119.94
outside perimeter< 1%0.4710.0.5.11914.8116.41726.78
1-4%1.6350.210010.31435.4723.5871.05
5-9%3.3241.43813.71230.6822.0971.15
10-25%6.7173.42431.4750.2622.99114.64
26-50%3.1255.91820.31027.3812.11268.85
51-75%3.0263.3249.21511.1132.92629.58
76-100%1.6350.6586.2183.0261.43812.713
total19.8914.81196.24172.4391.33394.52
total< 1%3.6236.81710.21325.2910.91356.86
1-4%18.41014.71127.0878.6536.37175.13
5-9%23.1919.51030.2867.4536.87177.23
10-25%49.2652.5570.95109.2439.56321.42
26-50%39.1649.3641.6657.2619.710206.93
51-75%30.9743.2622.5924.694.720125.84
76-100%32.7739.7612.6138.6151.93195.54
total197.11225.71215.11370.81150.021158.71
© WSL, Swiss National Forest Inventory, 18.06.2020 #865007/331338
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