Search legacy data

back

search result: 1 entry on 1 page

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedtime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
inside perimeterless than 10 years ago38.110.628.58.538.57.813.15.513.77.411.24.021.92.8
11-20 years ago19.08.525.08.220.56.513.15.527.19.53.22.215.22.5
21-30 years ago9.56.417.97.212.85.410.55.04.54.48.03.410.52.1
31-40 years ago14.37.6..15.45.88.04.418.28.26.43.19.52.0
41-50 years ago9.56.43.63.55.13.523.66.94.54.46.43.18.92.0
over 50 years ago9.56.425.08.27.74.331.57.531.910.064.96.034.13.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterless than 10 years ago65.91.044.81.543.21.921.31.728.71.611.81.144.40.6
11-20 years ago16.30.818.01.218.31.512.21.320.01.48.11.015.90.5
21-30 years ago10.20.611.30.911.81.211.41.315.01.311.01.111.40.4
31-40 years ago3.10.48.40.87.21.09.81.27.50.97.70.96.20.3
41-50 years ago1.60.34.90.64.50.89.91.24.30.78.01.04.40.3
over 50 years ago2.90.312.71.015.11.435.31.924.41.553.41.817.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 10 years ago65.71.044.41.542.91.820.91.628.31.611.71.143.60.6
11-20 years ago16.30.818.21.118.41.412.31.320.21.47.80.915.80.4
21-30 years ago10.20.611.40.911.91.211.41.214.71.210.81.111.30.4
31-40 years ago3.20.48.20.87.61.09.71.27.80.97.60.96.30.3
41-50 years ago1.70.34.80.64.50.810.71.24.30.77.80.94.50.3
over 50 years ago2.90.313.01.014.71.335.11.924.61.554.21.718.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158907/145286
search result: 1 entry on 1 page

back