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NFI3

forest area: type of treatment in 1997 · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
type of treatment in 19971000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no intervention397.81183.62110.4393.03112.43117.531014.61
tending6.124..1.744..0.4100..8.221
thinning10.7181.8451.450..0.7710.410015.015
establishment cut1.4501.4500.7710.31000.4100..4.329
removal cut1.1580.41000.771..0.4100..2.538
plentering1.8450.4100..0.31000.4100..2.835
thinning of mountain forest........1.4500.41001.845
coppice cut..............
conversion..1.158........1.158
transformation..0.4100........0.4100
sanitary felling1.1580.7711.450..2.835..6.024
plentering of broadleaf forest1.158..........1.158
tending of forest edge..............
planting0.771..........0.771
agrosilvicultural treatments0.41000.7710.3100..0.41001.1582.835
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 10.11.2014 #141762/128136
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