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NFI4b

forest area: stand stability · slope (20% classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilityslope (20% classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
criticalto 20%0.7712.5381.4500.771..5.326
21-40 %3.71983.29411.216722.81276.720347.574
over 100%....1.4501.0580.41002.835
total4.4295.62514.11624.6127.02255.78
less stableto 20%16.81452.0710.8184.9270.410084.86
21-40 %44.99033.017079.756123.94455.667337.126
over 100%0.771..4.3298.0216.42319.413
total62.4685.0594.85136.7462.36441.32
stableto 20%43.4885.4514.8158.3201.845153.74
21-40 %85.49650.37680.768141.24445.071402.727
over 100%....0.41003.8303.1337.322
total128.93135.7395.95153.3450.07563.72
totalto 20%61.07139.9327.01113.9162.141243.93
21-40 %134.06086.4148171.639288.028107.345787.217
over 100%0.771..6.12412.8169.91829.511
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 10.11.2014 #137212/123586
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