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NFI4
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 NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
n/a0-20%1.20.41.30.30.60.20.20.10.20.20.70.1
21-40%0.90.31.80.42.10.53.00.40.30.21.90.2
41-60%5.50.74.70.67.80.88.60.72.60.66.40.3
61-80%15.01.115.21.114.11.112.50.84.30.812.90.5
over 80%58.41.668.01.323.11.39.90.79.01.233.30.5
total81.01.391.10.847.71.634.21.216.31.555.10.6
inside perimeter0-20%0.0.0.10.10.50.20.70.20.50.30.40.1
21-40%0.0.0.0.2.10.53.30.41.40.51.60.2
41-60%0.30.20.10.14.10.612.30.85.70.95.20.3
61-80%1.30.40.90.314.01.118.71.019.11.611.00.4
over 80%8.80.96.00.727.21.420.91.050.62.020.30.5
total10.41.07.00.848.01.655.91.277.31.738.40.6
outside perimeter0-20%0.0.0.0.0.0.0.20.10.0.0.10.0
21-40%0.10.10.0.0.10.10.40.20.0.0.20.1
41-60%0.10.10.0.0.20.11.30.30.60.30.50.1
61-80%1.70.40.30.20.80.33.20.41.00.41.60.2
over 80%6.70.81.60.43.10.64.70.54.70.84.10.3
total8.50.91.90.44.30.69.80.76.31.06.50.3
total0-20%1.20.41.30.31.10.31.10.30.60.31.10.1
21-40%1.00.31.80.44.40.66.70.61.70.53.60.3
41-60%5.90.84.80.612.11.022.21.08.91.112.10.4
61-80%18.01.216.41.128.91.434.51.224.51.725.50.6
over 80%73.91.475.61.153.51.435.51.164.31.957.60.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #859465/325796
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