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NFI1

forest area: rockfall SilvaProtect, modelled and assigned · degree of mixture · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assigneddegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a0.271..0.3580.641..0.3581.427
pure conifer forest0.545..4.0164.0153.1182.42014.08
mixed conifer forest0.8350.11002.6200.5450.2710.5454.715
mixed broadleaf forest0.641..1.7240.5450.11000.5453.417
pure broadleaf forest1.3280.2712.9190.5450.2716.21211.39
total3.4170.35811.596.0123.6179.91034.85
outside perimetern/a7.1129.91023.165.1143.2183.81652.14
pure conifer forest53.5496.63176.2263.7389.9244.44524.31
mixed conifer forest52.5457.2456.844.3154.0168.311183.02
mixed broadleaf forest32.9532.4527.562.3202.0226.512103.63
pure broadleaf forest42.1456.3429.366.9123.01860.63198.22
total188.11252.51312.8182.32102.12123.621061.31
totaln/a7.3129.91023.465.7133.2184.11553.54
pure conifer forest54.1496.63180.2267.7393.0246.74538.31
mixed conifer forest53.3457.3459.444.8144.2158.810187.72
mixed broadleaf forest33.5532.4529.262.8182.1227.012107.03
pure broadleaf forest43.4456.5432.257.4113.21866.83209.52
total191.51252.81324.3188.32105.72133.521096.11

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 04.11.2014 #155662/142041
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