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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 NFI1/NFI2/NFI3/NFI4 combined
grid:
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/a0.4100....1.058....1.450
pure conifer forest1.158..6.4235.5241.8442.53817.214
mixed conifer forest0.41000.41001.450..0.41000.41002.835
mixed broadleaf forest0.771..2.1410.771..1.1584.628
pure broadleaf forest0.7710.41003.5311.058..6.42312.117
total3.2330.77113.5168.2202.14110.31838.19
outside perimetern/a6.52311.31717.8142.4382.8352.53843.39
pure conifer forest55.5796.55168.6359.6580.8440.28501.22
mixed conifer forest50.1758.7755.975.8244.9268.120183.64
mixed broadleaf forest36.4931.51024.8121.7442.1415.725102.26
pure broadleaf forest37.5955.2734.1106.8223.93055.57192.94
total185.92253.21301.1276.4494.63112.131023.21
totaln/a6.92311.31717.8143.5312.8352.53844.79
pure conifer forest56.6796.55175.0365.0582.6442.78518.42
mixed conifer forest50.4759.0757.375.8245.3258.520186.44
mixed broadleaf forest37.1931.51026.9112.4372.1416.823106.85
pure broadleaf forest38.2955.5737.697.9203.93061.96205.04
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 04.11.2014 #155171/141550
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