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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · degree of cover of assured regeneration · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assigneddegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterless than 1%....1.4508.7201.15811.218
1-4%0.4100..2.53812.1174.32919.213
5-9%1.845..2.53810.7182.53817.514
10-25%1.158..3.63119.0133.23326.911
26-50%0.4100..1.8457.3221.45010.918
51-75%0.771..0.41001.745..2.835
76-100%0.4100..0.41001.058..1.845
total4.727..12.61660.5712.41690.36
outside perimeterless than 1%8.02113.31613.31623.51212.81671.07
1-4%18.21422.51229.61057.4722.312150.05
5-9%28.81022.51226.71146.4826.911151.35
10-25%50.7757.3766.7679.0628.410282.13
26-50%37.2948.2833.21032.61011.317162.44
51-75%27.41135.5915.11510.7183.83092.66
76-100%20.41327.1117.6214.5281.45061.07
total190.92226.31192.12254.22106.94970.41
totalless than 1%8.02113.31614.81532.11013.81582.16
1-4%18.61322.51232.11069.5626.511169.34
5-9%30.71022.51229.21057.1729.410168.84
10-25%51.8757.3770.3698.0531.610308.93
26-50%37.6948.2835.0939.9912.716173.34
51-75%28.11135.5915.51512.5163.83095.46
76-100%20.81327.1117.9215.5251.45062.87
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163467/149847
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