Search legacy data

back

search result: 1 entry on 1 page
NFI4
forest area
rockfall 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
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
n/a0-20%1.20.31.20.30.60.20.50.20.40.20.80.1
21-40%1.50.41.80.42.70.54.50.52.80.62.90.2
41-60%5.70.74.70.69.00.910.30.74.90.87.50.3
61-80%15.41.115.31.114.11.113.20.84.80.813.10.4
over 80%57.11.567.81.322.51.310.00.78.41.031.40.5
total80.91.290.90.848.91.538.41.121.31.555.60.6
inside perimeter0-20%0.0.0.0.0.0.0.10.10.10.10.00.0
21-40%0.10.10.0.0.0.0.30.10.30.20.10.0
41-60%0.0.0.0.0.0.0.90.20.70.30.40.1
61-80%0.50.20.0.0.50.21.80.30.90.40.90.1
over 80%1.30.30.10.10.30.22.60.45.20.81.80.2
total1.90.40.10.10.80.35.60.57.20.93.20.2
outside perimeter0-20%0.0.0.10.10.60.20.80.20.50.30.50.1
21-40%0.0.0.0.2.10.43.70.42.20.51.80.2
41-60%0.50.20.10.14.40.612.30.86.90.95.70.3
61-80%2.30.51.20.314.11.118.50.918.01.411.50.4
over 80%14.41.17.60.829.21.320.60.943.81.721.60.5
total17.31.29.00.850.41.555.91.171.41.641.20.6
total0-20%1.20.31.30.31.20.31.40.31.10.41.30.1
21-40%1.60.41.80.44.80.68.40.65.20.84.90.3
41-60%6.20.84.80.613.31.023.61.012.51.213.60.4
61-80%18.21.216.51.128.71.433.41.123.81.525.40.6
over 80%72.81.375.51.152.01.433.21.057.41.754.80.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #861419/327750
search result: 1 entry on 1 page

back