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NFI1

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
grid: terrestrial grid NFI1
state 1983/85
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 perimetern/a....0.4500.1100....0.545
less than 10 years ago10.5104.31514.185.3137.3116.61248.14
11-20 years ago3.3171.1305.9132.9182.7193.61719.57
21-30 years ago1.9230.3583.9163.8161.8234.11515.88
31-40 years ago0.7380.3582.7192.7190.6415.61312.79
41-50 years ago0.3580.11000.5450.7380.3582.1224.016
over 50 years ago1.3280.5453.0184.7142.2214.51516.28
total18.176.61230.6620.2614.8826.46116.73
outside perimetern/a1.8230.6411.824..0.3580.11004.615
less than 10 years ago115.52195.41147.6214.2836.8514.98524.41
11-20 years ago32.0533.5558.6411.9913.1812.69161.72
21-30 years ago9.1106.81225.9611.598.31111.9973.44
31-40 years ago3.9162.81916.687.9117.51116.6755.34
41-50 years ago1.0320.7387.5113.3174.11511.1927.76
over 50 years ago10.0106.51235.6519.3720.9639.94132.23
total173.41246.21293.8168.1390.82107.02979.41
totaln/a1.8230.6412.2210.11000.3580.11005.114
less than 10 years ago126.02199.71161.8219.6744.0421.56572.61
11-20 years ago35.4534.6564.6414.8815.7816.28181.22
21-30 years ago11.197.11229.8615.3810.11015.9889.23
31-40 years ago4.6153.11819.3710.698.11122.3668.04
41-50 years ago1.3280.8358.0114.0154.41513.2831.75
over 50 years ago11.497.01238.6524.0623.1644.34148.32
total191.51252.81324.3188.32105.72133.521096.11

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 04.11.2014 #155856/142235
search result: 1 entry on 1 page

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