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NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · protection forest region
unit: 1000 ha
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
landslide/mudflow SilvaProtect, modelled and assignedtime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterless than 10 years ago13.7117.2165.7175.5176.7164.81943.56
11-20 years ago3.1243.1242.8252.2283.8212.32817.310
21-30 years ago2.9251.3381.7312.6261.8313.52213.711
31-40 years ago0.9450.7501.9301.5331.8311.9308.814
41-50 years ago1.3381.1410.9452.7250.5581.8318.215
over 50 years ago2.0302.2290.7507.3152.32812.01226.48
total23.8815.51013.71121.8816.81026.38117.94
outside perimeterless than 10 years ago269.5284.1449.9517.8933.8613.011468.11
11-20 years ago67.2534.3721.1911.51225.089.513168.53
21-30 years ago41.3622.2913.71110.11319.2912.811119.34
31-40 years ago12.81216.1108.0149.2139.4139.61365.15
41-50 years ago6.1178.9145.0189.2135.61710.11344.96
over 50 years ago10.61324.6818.4931.7632.9770.24188.43
total407.51190.22116.0289.43126.02125.321054.31
totalless than 10 years ago283.2291.4455.7523.2840.5617.89511.71
11-20 years ago70.3537.4623.8813.71128.9711.812185.83
21-30 years ago44.1623.5815.41012.61121.0916.410133.03
31-40 years ago13.71116.8109.91310.71211.21211.51273.85
41-50 years ago7.4169.9135.91711.9116.11711.91253.26
over 50 years ago12.61226.7819.1939.1635.2682.23214.82
total431.21205.71129.72111.32142.82151.621172.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158400/144779
search result: 1 entry on 1 page

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