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NFI1

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha0.7712.9351.7445.2253.9304.32918.614
101-200 stems/ha1.4504.0303.4315.8243.5315.32523.512
201-300 stems/ha1.1584.7272.8357.9204.2281.84522.412
301-400 stems/ha1.1584.7272.8353.1331.450..13.016
401-500 stems/ha0.41002.5381.7441.7441.4500.41008.121
501- 600 stems/ha..1.1581.0580.31001.1580.41003.930
more than 600 stems/ha..0.4100..0.3100..0.41001.158
total4.72820.21313.41524.41115.51412.41690.56
outside perimeter0-100 stems/ha100.9540.0922.81229.21031.21058.46282.43
101-200 stems/ha98.4545.1825.21119.21232.0921.112241.03
201-300 stems/ha104.4537.5920.31212.41617.21314.915206.84
301-400 stems/ha68.3724.21212.8164.52711.9169.219130.95
401-500 stems/ha26.11112.31712.1162.4387.4212.14162.47
501- 600 stems/ha12.5178.7204.8261.4502.1411.15830.611
more than 600 stems/ha6.8232.5385.2250.31001.845..16.614
total417.41170.22103.2369.35103.63106.94970.61
total0-100 stems/ha101.6542.9824.51134.3935.0962.76301.13
101-200 stems/ha99.8549.0828.71025.01135.5926.511264.53
201-300 stems/ha105.5542.2823.11120.21221.41216.614229.14
301-400 stems/ha69.4728.81015.5147.52113.4169.219143.95
401-500 stems/ha26.51114.81513.8154.1288.8192.53870.57
501- 600 stems/ha12.5179.7195.9241.7453.2331.45034.410
more than 600 stems/ha6.8232.9355.2250.7711.8450.410017.714
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #155097/141476
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