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NFI3

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha....4.8191.4350.9450.9458.015
101-200 stems/ha0.2100..5.5182.4263.0243.52214.611
201-300 stems/ha0.558..5.3184.8192.5262.12915.211
301-400 stems/ha0.945..4.6203.2233.0243.22314.911
401-500 stems/ha0.471..5.5182.7252.5261.23812.312
501-600 stems/ha0.750..5.2181.5331.6331.63310.613
more than 600 stems/ha2.030..9.1145.6173.2232.82522.79
total4.719..40.1621.6816.51015.41098.34
outside perimeter0-100 stems/ha15.51032.5744.4612.41116.41022.08143.43
101-200 stems/ha25.5834.2738.2712.51116.41016.010142.83
201-300 stems/ha31.5741.8645.569.51316.01020.79165.13
301-400 stems/ha28.3743.1647.5610.41215.81018.09163.03
401-500 stems/ha26.4833.4734.277.51510.31313.711125.74
501-600 stems/ha21.4920.7928.087.5156.01711.81295.44
more than 600 stems/ha41.6650.8571.5517.2920.7937.96239.72
total190.31256.61309.3177.03101.62140.121075.01
total0-100 stems/ha15.51032.5749.2613.81117.31022.98151.33
101-200 stems/ha25.7834.2743.7614.81019.4919.69157.43
201-300 stems/ha32.1741.8650.8614.31018.4922.88180.33
301-400 stems/ha29.2743.1652.1513.61118.8921.29177.93
401-500 stems/ha26.8833.4739.8610.21212.81115.010138.03
501-600 stems/ha22.1920.7933.279.0137.51513.411106.04
more than 600 stems/ha43.6650.8580.6422.8823.8840.76262.42
total195.01256.61349.4198.72118.12155.521173.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #158762/145141
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