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NFI4
forest area
landslide/mudflow SilvaProtect · degree of cover of assured regeneration
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 assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/aless than 1%5.02011.5136.3179.7142.92635.47
1-4%16.71120.3916.11127.384.42184.85
5-9%20.6921.2916.51119.8104.22282.35
10-25%42.6650.8630.4834.875.818164.43
26-50%29.8842.1614.81110.4142.23099.44
51-75%21.3931.979.6145.2190.65768.65
76-100%17.11023.393.1262.0320.0.45.56
total153.22201.0196.84109.3420.19580.41
inside perimeterless than 1%0.4710.21001.0455.1192.6289.314
1-4%1.6350.4712.23014.0127.01725.29
5-9%3.5231.0451.93310.1145.91822.49
10-25%4.5212.0324.52115.2115.71831.98
26-50%3.5230.8502.2315.2202.23013.912
51-75%2.6281.0451.2411.8330.4717.017
76-100%1.6350.4710.6580.6580.21003.424
total17.7105.71813.61252.0624.18113.14
outside perimeterless than 1%0.6580.4716.11719.5109.11435.77
1-4%2.0320.85012.31233.0720.2968.35
5-9%4.3210.85013.31227.9819.01065.45
10-25%6.3175.11933.7747.2621.49113.74
26-50%2.8275.11917.51022.195.91853.46
51-75%2.8262.4296.6186.3182.23020.210
76-100%0.8500.21003.4242.0321.0457.416
total19.61014.81192.94157.8378.84364.02
totalless than 1%6.01812.11213.31234.3714.71180.45
1-4%20.31021.5930.6874.3531.67178.33
5-9%28.5822.9931.7757.8529.27170.13
10-25%53.4557.9568.5597.2432.97310.02
26-50%36.1747.9634.6737.7710.413166.63
51-75%26.7835.3717.41113.3123.12595.84
76-100%19.51023.997.2174.6211.24156.36
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 18.06.2020 #864561/330892
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