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NFI4b

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
urgency of next treatment (interview survey)type of next treatment (interview survey) %± %± %± %± %± %±
0-1 yearno treatment............
tending3.00.73.40.71.20.50.30.2..1.60.2
thinning2.80.74.00.82.10.60.40.20.30.31.90.3
establishment cut2.20.61.60.52.10.61.30.4..1.50.2
removal cut0.70.41.10.40.20.20.40.20.90.50.60.1
plentering3.20.80.30.21.10.4....0.90.2
thinning of mountain forest0.40.30.20.21.20.50.90.31.80.70.80.2
coppice cut..0.20.2......0.00.0
conversion......0.10.1..0.00.0
transformation............
sanitary felling1.10.50.60.30.40.20.10.1..0.40.1
plentering in broadleaf forest0.20.21.70.5..0.20.2..0.50.1
tending of forest edge0.20.20.30.2....0.30.30.10.1
planting............
agrosilvicultural treatments0.70.4........0.10.1
total14.61.513.41.38.31.23.80.63.31.08.60.5
2-5 yearsno treatment............
tending3.90.87.61.03.50.81.90.40.90.53.70.3
thinning10.81.317.21.54.80.91.30.41.80.77.20.5
establishment cut3.50.87.11.04.60.92.60.51.80.74.00.4
removal cut2.10.62.50.60.90.40.30.20.60.41.20.2
plentering4.50.90.60.32.60.70.20.2..1.50.2
thinning of mountain forest0.60.3..2.60.74.60.72.70.92.30.3
coppice cut........0.60.40.10.0
conversion0.20.20.50.30.20.2....0.20.1
transformation............
sanitary felling0.70.40.50.30.20.20.10.1..0.30.1
plentering in broadleaf forest2.80.76.10.91.80.60.40.2..2.30.3
tending of forest edge0.20.20.60.30.70.40.30.2..0.40.1
planting0.20.2........0.00.0
agrosilvicultural treatments1.50.50.20.20.40.20.30.2..0.50.1
total31.02.042.82.022.21.712.21.18.31.523.70.8
6-10 yearsno treatment............
tending1.30.52.80.63.20.71.90.50.60.42.10.3
thinning9.31.312.31.37.71.13.00.62.10.87.00.5
establishment cut4.80.95.30.94.20.83.50.61.50.74.00.4
removal cut1.90.62.20.60.50.30.50.20.90.51.20.2
plentering4.10.90.50.35.10.90.10.10.30.31.90.3
thinning of mountain forest0.40.3..6.01.06.40.83.00.93.40.3
coppice cut0.60.3......1.80.70.30.1
conversion..0.30.20.20.2..0.30.30.10.1
transformation..0.30.2......0.10.0
sanitary felling0.20.20.20.2..0.20.20.30.30.20.1
plentering in broadleaf forest3.20.85.60.91.20.50.10.1..2.00.3
tending of forest edge..0.30.20.90.4....0.20.1
planting............
agrosilvicultural treatments2.60.70.30.20.70.30.30.20.30.30.80.2
total28.41.930.01.829.81.916.11.211.01.723.40.8
11-20 yearsno treatment............
tending1.10.50.80.30.90.41.60.40.30.31.10.2
thinning4.30.92.50.63.50.82.40.52.40.83.00.3
establishment cut3.70.82.30.63.50.83.70.62.10.83.20.3
removal cut0.70.40.80.31.10.40.80.30.60.40.80.2
plentering0.90.40.30.22.10.60.70.3..0.80.2
thinning of mountain forest0.70.4..6.91.19.71.07.11.45.10.4
coppice cut..0.30.2....1.80.70.30.1
conversion..0.30.2....0.60.40.10.1
transformation....0.40.2....0.10.0
sanitary felling..0.20.20.40.20.10.1..0.10.1
plentering in broadleaf forest0.70.40.80.31.10.40.10.1..0.50.1
tending of forest edge0.40.30.30.20.20.20.10.1..0.20.1
planting............
agrosilvicultural treatments1.30.50.20.20.20.20.40.20.30.30.50.1
total14.01.58.71.120.11.719.71.315.12.015.90.7
> 20 yearsno treatment12.11.45.10.919.71.748.21.762.32.628.40.8
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total12.11.45.10.919.71.748.21.762.32.628.40.8
totalno treatment12.11.45.10.919.71.748.21.762.32.628.40.8
tending9.31.314.61.48.81.25.70.81.80.78.40.5
thinning27.21.936.01.918.11.67.20.96.51.319.10.7
establishment cut14.41.516.31.514.41.511.21.05.31.212.80.6
removal cut5.41.06.51.02.60.72.10.53.00.93.90.4
plentering12.71.41.70.510.91.31.00.30.30.35.10.4
thinning of mountain forest2.10.60.20.216.71.621.51.414.61.911.70.6
coppice cut0.60.30.50.3....4.21.10.70.1
conversion0.20.21.10.40.40.20.10.10.90.50.50.1
transformation..0.30.20.40.2....0.10.1
sanitary felling2.10.61.40.50.90.40.60.20.30.31.00.2
plentering in broadleaf forest6.91.114.11.44.10.80.90.3..5.30.4
tending of forest edge0.70.41.60.51.80.60.40.20.30.31.00.2
planting0.20.2........0.00.0
agrosilvicultural treatments6.21.00.60.31.20.51.10.30.60.41.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #143914/130287
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