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NFI2

forest area: protection forest perimeter SilvaProtect · degree of cover (aerial photo, 5 classes) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
inside perimeter0-20%....1.70.63.11.32.61.30.70.51.50.3
21-40%0.90.91.31.34.90.99.42.113.12.74.81.35.90.6
41-60%1.91.35.12.518.91.722.43.031.43.820.62.419.01.1
61-80%32.14.526.65.032.92.039.63.534.03.826.62.632.21.3
over 80%65.14.667.15.341.62.125.53.119.03.247.22.941.41.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeter0-20%1.40.60.60.33.41.09.34.02.51.4..1.80.3
21-40%4.51.00.80.38.71.516.35.021.43.77.43.65.70.6
41-60%9.81.53.60.720.02.134.46.432.34.320.45.512.40.8
61-80%28.62.220.81.632.12.525.55.928.94.133.26.426.41.1
over 80%55.62.474.21.735.82.514.54.714.93.239.06.753.71.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%1.10.50.60.32.40.54.51.32.61.00.60.41.70.2
21-40%3.80.80.80.36.40.811.02.016.82.35.21.25.80.4
41-60%8.21.23.80.719.31.325.12.831.82.820.62.215.40.6
61-80%29.32.021.51.532.61.636.43.131.82.827.62.429.00.8
over 80%57.52.273.41.739.31.623.02.717.22.345.92.748.10.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156922/143301
search result: 1 entry on 1 page

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