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NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · crown closure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a..0.4100..0.771..1.158
crowded1.550..0.7716.2234.32912.717
normal1.158..1.1585.5253.23310.918
loose....0.41002.8350.7713.830
open0.4100..0.41003.1330.7714.528
scattered......2.1411.1583.133
grouped crowded......1.0580.7711.745
grouped normal0.4100....1.0580.7712.141
heterogeneous....0.41001.7450.41002.438
total3.3330.41002.93524.21211.71742.49
outside perimetern/a1.1581.8454.7288.3201.84517.614
crowded59.1769.3656.6767.7745.08297.73
normal67.5688.2555.9751.9823.312286.83
loose20.81330.21016.21431.6108.120107.06
open25.91128.11131.71063.8718.513168.04
scattered9.1208.12116.91452.2818.713105.06
grouped crowded1.1580.77111.21829.71111.51754.18
grouped normal2.9351.84513.01632.41011.61761.77
heterogeneous11.7172.83512.61724.7123.53155.38
total199.31231.01218.72362.32142.131153.31
totaln/a1.1582.1414.7289.0191.84518.714
crowded60.6769.3657.3773.9649.27310.33
normal68.6688.2557.0757.4726.511297.83
loose20.81330.21016.61434.3108.919110.85
open26.31128.11132.11066.9719.213172.64
scattered9.1208.12116.91454.3819.713108.25
grouped crowded1.1580.77111.21830.71012.21655.98
grouped normal3.3331.84513.01633.41012.31663.87
heterogeneous11.7172.83513.01626.4113.93057.88
total202.61231.31221.62386.51153.821195.81

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #162088/148467
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