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NFI2

forest area: protection forest perimeter SilvaProtect · degree of cover (aerial photo, 5 classes) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
inside perimeter0-20%....1.00.62.70.70.70.51.50.3
21-40%1.01.0..2.91.09.31.24.91.35.90.6
41-60%1.91.43.92.713.31.925.31.820.62.418.91.1
61-80%33.04.627.56.334.52.733.81.927.02.632.21.3
over 80%64.14.768.66.548.22.929.01.846.83.041.51.3
total100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeter0-20%1.40.60.70.31.90.85.01.2..1.80.3
21-40%3.90.91.30.55.01.317.12.27.93.85.70.6
41-60%9.01.44.20.816.12.328.82.619.75.612.40.8
61-80%27.92.220.91.732.92.928.52.631.16.526.51.1
over 80%57.72.472.81.844.13.120.62.341.36.953.71.2
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%1.10.50.60.31.40.53.40.60.60.41.70.2
21-40%3.40.81.20.43.90.811.91.15.41.25.80.4
41-60%7.61.14.20.814.61.526.51.520.42.215.30.6
61-80%28.92.021.41.633.82.032.01.527.62.429.00.8
over 80%59.02.172.51.846.32.126.11.546.02.748.20.9
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156926/143305
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