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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · degree of mixture · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assigneddegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a....1.4500.7710.771..2.835
pure conifer forest0.771..18.11420.91212.71612.11764.57
mixed conifer forest3.631..10.6181.0580.4100..15.615
mixed broadleaf forest0.4100..4.329..0.7710.7716.024
pure broadleaf forest....4.6280.7710.41001.8457.422
total4.727..39.0923.31114.81514.61596.46
outside perimetern/a1.1582.1415.8252.1412.8352.14116.015
pure conifer forest51.2759.87146.7451.0683.5441.38433.42
mixed conifer forest46.1865.4661.674.8264.5279.818192.24
mixed broadleaf forest41.8844.9837.195.5243.9309.619142.85
pure broadleaf forest49.0884.9554.8810.9176.32372.55278.43
total189.22257.11305.9274.34101.13135.431062.91
totaln/a1.1582.1417.2222.8353.5312.14118.814
pure conifer forest51.9759.87164.7471.9496.2353.47498.02
mixed conifer forest49.7765.4672.265.8244.9269.818207.94
mixed broadleaf forest42.2844.9841.395.5244.62710.318148.95
pure broadleaf forest49.0884.9559.4711.6166.72374.35285.93
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164722/151104
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