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NFI4b

forest area: stand stability · forest management intensity (NFI1 model) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand stabilityforest management intensity (NFI1 model)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
criticalmanaged7.2229.0204.8263.8303.8300.77129.311
infrequently managed1.8453.2331.4501.4500.7711.84510.319
not managed1.1581.4501.4505.8241.8454.62716.015
total10.01913.7167.62111.0176.3237.02255.68
less stablemanaged118.0560.9733.7918.91325.31111.717268.53
infrequently managed20.01318.8139.1193.8309.11910.31871.17
not managed9.71914.41510.01816.51411.51740.38102.45
total147.7494.1552.8739.1846.0762.36442.02
stablemanaged206.4364.9638.3824.11142.1814.515390.32
infrequently managed47.6810.51811.4173.83010.2186.72390.16
not managed10.4187.2226.62215.81414.41528.71083.16
total264.3282.6556.3643.6766.8650.07563.52
totalmanaged331.62134.9376.8546.7771.3526.911688.11
infrequently managed69.4732.51021.9128.91920.01218.713171.54
not managed21.11323.11217.91338.1827.71073.65201.54
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 10.11.2014 #137194/123568
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