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NFI3
forest area
processes in channels SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
n/a0-20%0.80.31.10.31.00.31.50.30.70.31.10.1
21-40%1.50.41.50.42.30.56.00.53.40.63.30.2
41-60%4.40.62.60.55.70.78.10.64.00.75.40.3
61-80%9.60.96.40.710.70.99.60.75.50.88.70.4
over 80%65.31.579.71.229.31.413.20.87.81.037.30.5
total81.51.291.30.849.01.538.41.121.31.555.80.6
inside perimeter0-20%0.0.0.0.1.00.31.30.31.60.50.80.1
21-40%0.0.0.0.1.20.33.60.42.80.61.70.2
41-60%0.30.20.10.14.20.68.90.75.90.84.50.3
61-80%0.80.30.50.28.70.914.30.814.41.38.30.4
over 80%9.00.96.30.731.81.424.51.047.91.722.70.5
total10.20.96.90.747.01.552.61.172.71.638.00.6
outside perimeter0-20%0.0.0.0.0.0.0.30.10.0.0.10.0
21-40%0.10.10.0.0.0.0.40.10.0.0.10.0
41-60%0.30.20.0.0.10.11.00.20.40.20.50.1
61-80%1.20.40.20.10.30.22.50.41.00.41.20.1
over 80%6.70.81.70.43.70.64.80.54.60.84.30.3
total8.40.91.80.44.10.69.00.76.00.96.20.3
total0-20%0.80.31.10.31.90.43.10.42.30.52.00.2
21-40%1.60.41.50.43.50.610.00.76.20.85.20.3
41-60%5.00.72.70.510.00.918.10.910.41.110.40.4
61-80%11.61.07.10.719.71.226.51.020.81.518.20.5
over 80%81.01.287.60.964.81.342.41.160.31.764.30.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #859455/325786
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