Search legacy data

back

search result: 1 entry on 1 page
NFI4
number of forest plots
avalanches SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/ano gap38.21.122.12.024.82.513.32.612.01.829.53.630.40.8
small gap37.61.131.32.233.32.827.33.427.42.522.93.334.10.8
medium gap11.50.721.61.916.42.222.43.222.82.419.03.115.40.6
large gap11.20.724.12.023.82.536.43.736.52.728.13.518.80.7
very large gap1.40.30.90.41.80.80.60.61.30.60.60.61.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterno gap52.210.430.84.624.15.08.92.512.53.413.04.119.31.8
small gap26.19.228.24.536.25.636.74.415.73.736.35.830.12.1
medium gap17.47.923.34.217.94.523.83.929.94.721.75.023.41.9
large gap4.34.212.83.320.54.728.14.138.65.029.05.524.72.0
very large gap0.0.4.92.21.21.22.51.43.31.90.0.2.50.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno gap37.93.022.62.028.92.717.62.313.41.934.82.126.41.0
small gap40.83.036.92.334.92.832.42.828.32.633.12.134.31.0
medium gap11.72.018.61.915.02.118.82.320.72.313.91.516.40.8
large gap9.11.821.31.919.72.429.42.734.62.717.41.621.60.9
very large gap0.40.40.70.41.40.71.80.83.11.00.70.41.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap38.41.023.21.326.51.714.51.512.71.231.71.728.00.6
small gap37.91.033.41.534.31.931.81.926.21.631.21.733.80.6
medium gap11.60.720.51.316.01.520.91.722.81.615.71.316.50.5
large gap10.90.721.71.321.61.631.21.936.01.820.71.420.30.5
very large gap1.20.21.20.31.60.51.60.52.30.60.60.31.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #876001/342333
search result: 1 entry on 1 page

back