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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 NFI1/NFI2/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%2.6286.4173.7235.8182.32920.810
1-4%14.01214.01214.41224.193.62370.05
5-9%16.21116.21113.21220.7105.02071.25
10-25%36.0747.3633.3734.575.619156.73
26-50%31.6741.4616.41114.4122.827106.74
51-75%25.5837.9710.8146.4180.85081.45
76-100%27.3837.875.0203.4240.0.73.65
total153.22201.0196.84109.3420.19580.41
inside perimeter< 1%0.21000.0.0.6583.3241.4385.519
1-4%1.0450.21001.43813.0126.41722.09
5-9%2.6281.0452.13210.1146.11821.99
10-25%5.2191.4384.12215.5116.71732.98
26-50%3.4241.5353.0266.5172.62817.111
51-75%2.0321.0451.4382.6280.6587.716
76-100%3.4240.6581.0451.0450.21006.218
total17.7105.71813.61252.0624.18113.14
outside perimeter< 1%0.4710.0.4.91914.0126.01825.49
1-4%1.6350.210010.11432.4720.4964.75
5-9%3.3241.43813.11227.7819.31064.85
10-25%6.5173.42430.2846.6620.89107.54
26-50%3.1255.91819.71024.699.21462.55
51-75%3.0263.3249.0159.7142.23027.19
76-100%1.6350.6585.9183.0261.04512.113
total19.61014.81192.94157.8378.84364.02
total< 1%3.2256.4179.21423.099.81451.66
1-4%16.61114.41125.8869.5530.47156.63
5-9%22.1918.51028.4858.4530.47157.93
10-25%47.8652.1567.5596.6433.17297.12
26-50%38.1748.9639.1745.5614.611186.23
51-75%30.4842.2621.2918.7103.523116.24
76-100%32.3739.0612.0137.4161.24191.94
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 18.06.2020 #865005/331336
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