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NFI2

forest area: rockfall SilvaProtect, modelled and assigned · regeneration cover · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a......0.4100..0.41000.771
< 1%0.4100..0.31000.7710.7710.41002.438
1-9%0.41002.2413.1332.7351.1581.84511.218
10-25%0.7712.5382.4381.0580.41003.93010.918
26-50%1.4500.41001.0582.141..2.8357.721
51-75%..0.7710.31001.058..1.1583.233
76-100%0.7710.41000.31000.3100....1.845
total3.6326.1247.6218.2202.14110.31837.99
outside perimetern/a2.2412.2411.8451.0580.7711.1588.920
< 1%18.61410.81812.1164.52714.4154.32964.67
1-9%87.3651.9728.61023.31145.7740.78277.63
10-25%104.8548.0823.61125.41131.3929.410262.53
26-50%80.1637.1920.51218.91216.11421.612194.44
51-75%67.3722.41214.5159.6184.2298.120126.05
76-100%58.3711.9177.9202.7354.5273.83089.36
total418.51184.32109.1385.44116.93109.041023.21
totaln/a2.2412.2411.8451.4500.7711.4509.619
< 1%19.01310.81812.4165.12515.1144.62767.17
1-9%87.6654.1731.7926.11046.7742.58288.83
10-25%105.5550.5726.01126.41031.6933.39273.43
26-50%81.5637.5921.61220.91216.11424.511202.14
51-75%67.3723.11214.81410.6174.2299.219129.15
76-100%59.0712.3178.3203.1334.5273.83091.06
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156343/142722
search result: 1 entry on 1 page

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