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NFI1

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha0.11000.11000.3582.1221.8234.415
101-200 stems/ha0.358..0.11002.5201.4274.315
201-300 stems/ha0.450..0.2712.5201.5264.615
301-400 stems/ha0.5450.11000.4502.6201.2294.814
401-500 stems/ha0.358..0.5452.1221.1304.016
501-600 stems/ha0.545..0.2711.8240.8353.317
more than 600 stems/ha1.3280.11000.7385.5132.0229.610
total3.5170.3582.42018.979.71034.85
outside perimeter0-100 stems/ha14.6821.0717.5746.3421.17120.43
101-200 stems/ha19.5720.1719.3743.5520.17122.43
201-300 stems/ha31.5533.0526.9646.7417.87155.92
301-400 stems/ha30.4538.6533.0539.7512.89154.52
401-500 stems/ha27.1634.5527.5635.3510.69134.93
501-600 stems/ha19.7726.4620.9727.268.011102.23
more than 600 stems/ha50.6452.7463.3473.8330.25270.52
total193.41226.31208.41312.31120.421060.91
total0-100 stems/ha14.7821.1717.8748.3422.86124.83
101-200 stems/ha19.8720.1719.4745.9421.56126.73
201-300 stems/ha31.9533.0527.1649.2419.37160.52
301-400 stems/ha30.9538.7533.4542.2513.98159.32
401-500 stems/ha27.4634.5528.0637.4511.69138.93
501-600 stems/ha20.2726.4621.1728.968.810105.53
more than 600 stems/ha51.9452.8464.0379.2332.15280.02
total196.91226.61210.81331.31130.121095.71

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #155638/142017
search result: 1 entry on 1 page

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