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NFI4
forest area
avalanches 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
avalanches 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%14.11214.01214.41224.193.62370.25
5-9%16.41116.21113.21220.7105.02071.45
10-25%36.2747.5633.3734.575.619157.13
26-50%31.6741.6616.41114.4122.827106.94
51-75%25.9837.9710.8146.4180.85081.85
76-100%27.5838.075.0203.4240.0.74.05
total154.42201.6196.84109.3420.19582.21
inside perimeter< 1%0.21000.0.1.0456.5171.2418.915
1-4%0.21000.0.1.93213.8124.12220.010
5-9%1.2410.0.2.5289.6141.93115.311
10-25%1.0450.0.3.92219.4102.72627.18
26-50%1.0450.0.1.8337.1172.03112.013
51-75%0.21000.0.0.8503.2250.0.4.322
76-100%0.8500.0.0.6581.4380.0.2.827
total4.7200.0.12.51261.1511.91290.34
outside perimeter< 1%0.4710.0.4.52010.8136.31722.09
1-4%2.2300.4719.61431.6822.7866.45
5-9%4.5212.42912.71228.1823.5971.25
10-25%10.6134.52130.3842.6624.98112.94
26-50%5.4197.31620.9923.999.81467.35
51-75%4.4214.3219.6149.1152.82730.18
76-100%3.9221.0456.4182.6281.24115.111
total31.4719.91094.04148.7391.13385.12
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 #862867/329198
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