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NFI4
forest area
rockfall 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
rockfall 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%0.0.0.0.0.0.1.2410.0.1.241
1-4%0.0.0.0.0.0.3.3242.9266.318
5-9%1.3380.0.0.21004.4212.2308.116
10-25%1.4380.0.0.21005.9182.62710.114
26-50%0.21000.0.0.6582.5281.4384.820
51-75%0.4710.21000.4711.0450.21002.230
76-100%0.4710.0.0.21000.8500.21001.635
total3.7230.21001.63519.1109.61434.37
outside perimeter< 1%0.6580.0.5.51816.1117.41629.78
1-4%2.6280.47111.51342.0623.9880.45
5-9%4.6212.42915.01133.4723.2978.65
10-25%10.4134.72034.1756.2524.98130.34
26-50%6.3177.51622.1928.5810.41374.75
51-75%4.6214.12210.01411.3132.62832.58
76-100%4.6211.2416.8173.2251.04516.711
total33.6720.39104.93190.7293.33442.82
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 #860916/327247
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