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NFI4
forest area
protection forest perimeter SilvaProtect · degree of cover of assured regeneration
unit of reference: production region
unit: %
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
protection forest perimeter SilvaProtectdegree of cover of assured regeneration %± %± %± %± %± %±
outside of perimeterless than 1%2.60.55.20.73.10.53.00.42.40.63.30.2
1-4%8.80.99.20.97.90.98.60.73.60.78.00.4
5-9%10.81.09.60.98.10.96.20.63.40.77.80.4
10-25%22.41.322.91.214.91.110.90.84.70.915.50.5
26-50%15.71.219.01.27.30.83.30.41.80.59.40.4
51-75%11.21.014.41.04.70.71.60.30.50.36.50.3
76-100%9.00.910.50.91.50.40.60.20.0.4.30.3
total80.41.390.70.947.61.634.21.216.31.554.90.6
inside perimeterless than 1%0.50.20.30.23.50.67.70.79.51.24.30.3
1-4%1.90.40.50.27.10.814.70.922.11.78.80.4
5-9%4.10.60.80.37.50.811.90.820.31.68.30.4
10-25%5.70.73.20.518.81.219.61.022.01.713.80.5
26-50%3.30.62.60.59.70.98.50.76.61.06.40.3
51-75%2.80.51.50.43.80.62.50.42.10.62.60.2
76-100%1.30.40.30.22.00.40.80.21.00.41.00.1
total19.61.39.30.952.41.665.81.283.71.545.10.6
totalless than 1%3.20.65.50.76.60.810.70.811.91.37.60.4
1-4%10.61.09.70.915.01.123.31.025.71.716.90.5
5-9%15.01.210.40.915.61.118.11.023.71.716.10.5
10-25%28.01.426.11.333.71.530.51.126.81.829.30.6
26-50%19.01.321.61.217.01.211.80.88.41.115.80.5
51-75%14.01.115.91.18.60.94.20.52.50.69.10.4
76-100%10.21.010.80.93.50.61.40.31.00.45.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #848604/314935
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