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NFI4
forest area
type of next treatment (interview survey)
unit of reference: protection forest region
unit: 1000 ha
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)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no treatment41.2745.9630.2755.1574.0481.74328.12
tending53.1520.599.2143.3255.4191.53593.14
thinning128.6325.2818.3103.8224.9206.917187.63
establishment cut55.3520.01013.6118.21517.9104.521119.54
removal cut21.695.3192.6280.8501.8332.92635.07
plentering28.6818.5102.6280.21002.5280.210052.66
thinning of mountain forest3.62341.3620.5923.7812.71217.310119.04
coppice cut1.7330.0.0.0.0.21000.0.3.5245.419
conversion3.2251.5380.6580.0.0.0.0.6585.919
transformation0.6580.21000.21000.0.0.0.0.21001.241
sanitary felling8.1152.9271.0451.0450.0.1.24114.112
plentering in broadleaf forest48.261.93313.2110.0.0.21000.0.63.55
tending of forest edge7.1171.0452.0320.4710.6580.65811.713
planting0.4710.0.0.0.0.0.0.0.0.0.0.471
agrosilvicultural treatments10.7132.2301.4382.4291.2412.03120.010
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 12.07.2020 #798944/265276
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