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NFI4
forest area
type of next treatment (interview survey)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
type of next treatment (interview survey) %± %± %± %± %± %± %±
no treatment10.00.724.61.426.21.855.62.261.02.066.41.931.00.6
tending12.90.711.01.08.01.13.30.84.50.81.30.48.80.4
thinning31.21.013.51.115.81.53.80.84.00.85.60.917.70.5
establishment cut13.40.710.71.011.81.38.31.214.71.43.60.811.30.4
removal cut5.20.52.90.62.20.60.80.41.50.52.40.63.30.2
plentering6.90.59.91.02.20.60.20.22.10.60.20.25.00.3
thinning of mountain forest0.90.222.11.317.81.623.91.910.51.214.11.411.30.4
coppice cut0.40.10.0.0.0.0.20.20.0.2.80.70.50.1
conversion0.80.20.80.30.50.30.0.0.0.0.50.30.60.1
transformation0.10.10.10.10.20.20.0.0.0.0.20.20.10.0
sanitary felling2.00.31.60.40.80.41.00.40.0.1.00.41.30.2
plentering in broadleaf forest11.70.71.00.311.51.30.0.0.10.10.0.6.00.3
tending of forest edge1.70.30.60.31.70.50.40.30.50.30.50.31.10.1
planting0.10.10.0.0.0.0.0.0.0.0.0.0.00.0
agrosilvicultural treatments2.60.41.20.41.20.42.40.71.00.41.60.51.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 12.07.2020 #798919/265251
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