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NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedtime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
inside perimeterless than 10 years ago49.16.763.211.136.65.029.95.621.66.820.45.034.12.6
11-20 years ago16.45.015.88.422.64.313.44.227.07.310.93.917.62.1
21-30 years ago14.54.8..12.93.59.03.516.26.19.43.611.41.7
31-40 years ago3.62.55.35.19.73.13.02.116.26.16.23.07.21.4
41-50 years ago1.81.85.35.15.42.36.02.95.43.76.23.05.11.2
over 50 years ago14.54.810.57.012.93.538.86.013.55.646.86.224.72.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterless than 10 years ago53.02.376.51.637.11.717.82.924.12.89.31.744.90.9
11-20 years ago24.72.014.51.323.61.517.22.819.42.67.51.618.90.8
21-30 years ago8.11.34.90.811.61.17.82.015.12.36.11.48.70.5
31-40 years ago6.61.11.70.57.70.95.01.68.91.94.61.35.50.4
41-50 years ago3.60.91.00.46.80.98.42.15.91.57.81.64.80.4
over 50 years ago4.00.91.40.413.21.243.83.726.62.964.72.917.10.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 10 years ago52.62.276.21.637.01.621.12.623.72.611.41.743.70.8
11-20 years ago23.81.914.51.323.51.416.22.320.52.48.21.518.80.7
21-30 years ago8.81.24.70.811.81.18.11.715.32.26.71.39.00.5
31-40 years ago6.31.11.80.57.90.94.41.39.91.84.91.25.70.4
41-50 years ago3.40.81.10.46.70.87.71.75.81.47.51.44.90.4
over 50 years ago5.11.01.70.513.21.142.53.124.82.661.32.618.00.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163167/149547
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