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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
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%3.4246.8174.7208.4154.12227.48
1-4%16.21115.01116.31132.687.21687.25
5-9%17.61017.21015.21128.788.71587.45
10-25%38.3748.3636.9747.769.914181.13
26-50%32.6742.8619.91024.795.519125.64
51-75%26.7838.9712.51312.3131.53591.94
76-100%28.5838.865.9194.6210.65878.45
total163.42207.71111.33159.0337.57679.01
inside perimeter< 1%0.21000.0.1.0456.7171.4389.314
1-4%0.21000.0.1.93214.4114.32120.910
5-9%1.2410.0.2.52811.2132.32917.211
10-25%1.0450.0.3.92220.993.02528.98
26-50%1.0450.0.2.0327.8162.23013.012
51-75%0.21000.0.0.8503.8230.0.4.920
76-100%0.8500.0.0.8501.4380.21003.225
total4.7200.0.12.91266.1513.41197.24
outside perimeter< 1%0.4710.0.4.72011.8136.71723.59
1-4%2.2300.4719.81435.6726.4874.35
5-9%4.5212.42913.51230.9827.2878.55
10-25%11.1134.52131.5747.6628.88123.64
26-50%5.4197.51621.9928.7813.11276.75
51-75%4.4214.32110.01411.1133.72333.58
76-100%3.9221.0456.6172.8271.43815.811
total32.0720.1998.13168.53107.33426.02
total< 1%4.1226.81710.41326.8812.11260.26
1-4%18.61015.41128.0882.5437.96182.43
5-9%23.3919.51031.2870.8538.26183.23
10-25%50.4552.9572.35116.2441.76333.62
26-50%39.1650.3643.8661.2520.89215.33
51-75%31.2743.2623.3927.285.319130.24
76-100%33.3739.8613.3128.8152.23097.34
total200.11227.91222.31393.71158.321202.21
© WSL, Swiss National Forest Inventory, 18.06.2020 #862866/329197
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