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NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-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 ago9.7193.93014.2165.8244.2284.32942.19
11-20 years ago3.2331.1586.0242.4373.9302.53819.113
21-30 years ago3.2330.7713.5312.1410.7713.23313.516
31-40 years ago0.7710.41002.5381.0582.1411.4508.121
41-50 years ago2.241..2.5383.4310.41001.4509.819
over 50 years ago0.7710.7714.3298.2201.84410.01825.611
total19.8136.72333.01022.91113.11622.812118.35
outside perimeterless than 10 years ago97.34189.52121.5514.41524.01111.117457.72
11-20 years ago30.61034.31054.387.92017.3136.423150.85
21-30 years ago24.91114.21530.9103.8309.9185.02688.66
31-40 years ago8.3213.23326.6113.8304.6276.02452.48
41-50 years ago3.2333.23313.5165.8244.9268.92039.69
over 50 years ago5.0262.83534.81026.01022.91162.36153.94
total169.32247.21281.6261.7583.6499.64943.01
totalless than 10 years ago107.04193.42135.6420.21228.31015.315499.92
11-20 years ago33.9935.4960.4710.31721.2128.919169.94
21-30 years ago28.11114.91534.5105.82410.6188.220102.06
31-40 years ago9.0203.53129.1114.8266.7227.42160.67
41-50 years ago5.4263.23316.0159.3195.32510.31849.48
over 50 years ago5.8253.53139.1934.2824.71172.25179.54
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159960/146339
search result: 1 entry on 1 page

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