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NFI2

forest area: protection forest perimeter SilvaProtect · degree of cover (aerial photo, 5 classes) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
inside perimeter0-20%..1.00.61.50.93.31.23.11.20.70.51.50.3
21-40%0.60.64.71.23.41.310.42.111.32.34.91.35.90.6
41-60%2.61.318.32.215.82.621.72.831.43.320.62.419.01.1
61-80%31.23.737.02.827.83.138.23.331.53.327.02.632.21.3
over 80%65.63.839.02.851.63.526.43.022.73.046.83.041.31.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeter0-20%1.00.33.51.22.31.310.03.92.11.2..1.80.3
21-40%2.40.58.81.96.12.114.74.519.33.37.93.85.70.6
41-60%6.20.817.52.518.93.432.76.031.03.819.75.612.30.8
61-80%23.91.333.83.125.73.824.65.532.43.931.16.526.41.1
over 80%66.51.536.43.247.14.418.04.915.23.041.36.953.71.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.80.32.10.61.80.74.81.32.70.90.60.41.70.2
21-40%2.20.46.41.14.41.111.41.914.71.95.41.25.80.4
41-60%5.80.718.01.717.02.124.12.631.32.520.42.215.30.6
61-80%24.81.335.62.126.92.435.12.931.92.527.62.429.00.8
over 80%66.31.437.92.149.82.724.52.619.52.246.02.748.20.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156928/143307
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