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NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern 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± %
inside perimeterless than 10 years ago9.5193.2336.12419.4135.02643.29
11-20 years ago3.7310.7714.32910.7182.83522.212
21-30 years ago2.6380.41001.4508.0212.53814.815
31-40 years ago0.41000.41001.1585.5251.4508.720
41-50 years ago0.41000.41000.7713.8301.1586.324
over 50 years ago2.6380.7711.45014.51513.11632.310
total19.0135.62515.11561.9725.911127.55
outside perimeterless than 10 years ago99.74170.5390.5577.4610.318448.32
11-20 years ago46.0831.71050.4854.778.120190.94
21-30 years ago13.91613.01618.01448.8811.617105.36
31-40 years ago10.2184.92715.51527.51111.21769.37
41-50 years ago7.3221.84511.21824.7128.72053.78
over 50 years ago6.6233.93020.91391.5677.95200.74
total183.62225.71206.52324.62127.931068.21
totalless than 10 years ago109.24173.6396.6596.8515.315491.42
11-20 years ago49.6832.41054.8765.4711.017213.24
21-30 years ago16.41413.41619.41356.8714.115120.15
31-40 years ago10.6185.32616.61433.01012.61678.17
41-50 years ago7.7222.14111.91728.5119.81860.07
over 50 years ago9.1204.62822.312106.0591.05233.03
total202.61231.31221.62386.51153.821195.81

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161648/148027
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