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NFI1

forest area: rockfall SilvaProtect, modelled and assigned · stand structure · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a0.271..0.2710.6410.11000.3581.427
single-layered1.3281.3283.4171.7241.8235.11414.68
multi-layered2.2212.4202.3212.6191.4273.41714.48
stratified..0.4500.7381.4270.8350.8354.116
clustered structure..0.2710.1100......0.358
total3.7164.3156.7126.3124.1159.71034.75
outside perimetern/a15.8811.999.8106.1134.9143.71652.14
single-layered155.7261.5445.5423.5645.4453.64385.31
multi-layered218.5278.1345.9441.6439.4444.24467.81
stratified26.9628.466.41216.6722.3613.08113.63
clustered structure3.01810.1106.3125.71311.895.81342.75
total419.81190.11113.9293.52123.82120.421061.41
totaln/a16.0811.9910.0106.7125.0144.01653.54
single-layered157.0262.8348.9425.2647.2458.83399.91
multi-layered220.7280.5348.2444.3440.8447.74482.21
stratified26.9628.867.11217.9723.1613.88117.63
clustered structure3.01810.3106.4125.71311.895.81343.05
total423.51194.41120.6299.72127.92130.121096.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 04.11.2014 #155718/142097
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