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NFI3

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 2004/06
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/a....0.7710.4100....1.158
pure conifer forest1.158..5.0274.8261.8442.53815.115
mixed conifer forest0.41000.41001.8450.7710.4100..3.532
mixed broadleaf forest0.771..1.4501.058..1.1584.229
pure broadleaf forest1.1580.41004.6281.450..6.82314.216
total3.2330.77113.5168.2202.14110.31838.19
outside perimetern/a1.8457.82112.2171.0581.8441.45026.012
pure conifer forest45.0866.56146.1456.8681.1437.89433.42
mixed conifer forest50.8763.6761.878.9194.6278.120197.94
mixed broadleaf forest38.9935.4936.292.4371.4507.521121.85
pure broadleaf forest49.4779.9644.887.2215.72557.27244.23
total185.92253.21301.1276.4494.63112.131023.21
totaln/a1.8457.82112.9171.4501.8441.45027.111
pure conifer forest46.1866.56151.1461.6582.9440.38448.52
mixed conifer forest51.2764.0763.679.6185.0268.120201.44
mixed broadleaf forest39.6935.4937.693.4311.4508.520126.05
pure broadleaf forest50.4780.3649.488.6195.72564.06258.43
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160350/146729
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