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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · crown closure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a....0.7712.141..2.835
crowded1.550..4.32913.1162.14121.013
normal1.158..1.15812.8162.53817.514
loose0.771..1.8457.9211.45011.917
open0.771..1.84510.4183.23316.115
scattered....0.7714.8270.7716.323
grouped crowded....0.41003.1330.41003.830
grouped normal0.4100..1.1585.5252.1419.120
heterogeneous0.4100..1.1584.5281.4507.422
total4.727..13.01664.3713.81595.96
outside perimetern/a1.1582.1414.0306.9221.84515.915
crowded58.4768.2650.8859.0746.47282.83
normal67.5688.2555.5744.3823.711279.23
loose19.71329.91014.81525.0116.72296.16
open25.51128.11129.91054.0714.915152.55
scattered8.4217.72114.81543.7817.01491.66
grouped crowded1.1580.77110.41825.11110.51847.88
grouped normal2.9351.45011.21825.1128.52049.08
heterogeneous11.3182.83511.51719.4132.53847.58
total196.01229.11202.92302.42131.931062.41
totaln/a1.1582.1414.7289.0191.84518.714
crowded59.9768.2655.1772.1648.57303.83
normal68.6688.2556.6757.1726.211296.73
loose20.41329.91016.61432.9108.120107.95
open26.31128.11131.71064.4718.113168.64
scattered8.4217.72115.51548.5817.71397.86
grouped crowded1.1580.77110.81828.21110.91751.68
grouped normal3.3331.45012.21730.61010.61858.18
heterogeneous11.7172.83512.61623.9123.93054.98
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164776/151158
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