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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · basal area (standing live trees) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterto 19 m2/ha..5.4262.4384.1293.2331.45016.614
20-39 m2/ha2.1417.2222.8359.6188.4206.42336.510
40-59 m2/ha2.5386.1244.5276.9223.2333.23326.311
from 60 m2/ha..1.4503.8303.8300.7711.45011.118
total4.72820.21313.41524.41115.51412.41690.56
outside perimeterto 19 m2/ha115.2542.9821.01228.51028.41033.69269.73
20-39 m2/ha189.9361.7735.9924.01140.4845.68397.52
40-59 m2/ha91.2646.9830.4913.41526.71022.312230.94
from 60 m2/ha21.11318.81315.9143.4318.1205.32572.67
total417.41170.22103.2369.35103.63106.94970.61
totalto 19 m2/ha115.2548.3823.51132.6931.51035.19286.23
20-39 m2/ha192.1368.9638.7833.6948.8752.07434.02
40-59 m2/ha93.7653.0734.8920.21229.91025.511257.23
from 60 m2/ha21.11320.21319.7127.2218.8196.72283.76
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163314/149694
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