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NFI4b

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
urgency of next treatment (interview survey)type of next treatment (interview survey) %± %± %± %± %± %± %±
0-1 yearno treatment..............
tending1.81.85.35.1........0.60.4
thinning3.62.510.57.02.01.4......1.70.7
establishment cut5.43.0..1.01.01.41.47.14.0..2.20.8
removal cut1.81.8....1.41.44.83.32.71.91.70.7
plentering1.81.8..........0.30.3
thinning of mountain forest5.43.0..1.01.05.82.8..2.71.92.80.9
coppice cut..............
conversion....1.01.0......0.30.3
transformation..............
sanitary felling1.81.8..1.01.0......0.60.4
plentering in broadleaf forest....1.01.0......0.30.3
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total21.45.515.88.47.12.68.73.411.95.05.52.710.41.6
2-5 yearsno treatment..............
tending..5.35.16.12.41.41.44.83.32.71.93.41.0
thinning8.93.8..4.12.0....4.12.33.41.0
establishment cut3.62.510.57.03.11.71.41.44.83.32.71.93.41.0
removal cut3.62.5..2.01.4....1.41.41.40.6
plentering7.13.4..1.01.01.41.4....1.70.7
thinning of mountain forest1.81.8..5.12.27.23.19.54.54.12.35.01.2
coppice cut..............
conversion..............
transformation..............
sanitary felling1.81.8..........0.30.3
plentering in broadleaf forest..5.35.11.01.0......0.60.4
tending of forest edge........2.42.4..0.30.3
planting..............
agrosilvicultural treatments..............
total26.85.921.19.422.44.211.63.921.46.315.14.219.42.1
6-10 yearsno treatment..............
tending1.81.8..3.11.7..2.42.41.41.41.70.7
thinning8.93.821.19.47.12.62.92.04.83.31.41.45.91.2
establishment cut3.62.5..5.12.22.92.04.83.31.41.43.41.0
removal cut1.81.8..........0.30.3
plentering3.62.55.35.1........0.90.5
thinning of mountain forest....8.22.813.04.14.83.34.12.36.11.3
coppice cut..........4.12.30.80.5
conversion..............
transformation..............
sanitary felling......1.41.4....0.30.3
plentering in broadleaf forest1.81.85.35.1........0.60.4
tending of forest edge....1.01.0......0.30.3
planting..............
agrosilvicultural treatments1.81.8..1.01.0......0.60.4
total23.25.631.610.725.54.420.34.816.75.812.33.820.72.1
11-20 yearsno treatment..............
tending..5.35.11.01.0..4.83.3..1.10.6
thinning7.13.45.35.15.12.25.82.8....3.91.0
establishment cut7.13.4..3.11.72.92.04.83.32.71.93.71.0
removal cut....2.01.4....1.41.40.80.5
plentering1.81.8......2.42.4..0.60.4
thinning of mountain forest3.62.5..14.33.58.73.42.42.412.33.89.01.5
coppice cut..........4.12.30.80.5
conversion..............
transformation..............
sanitary felling....1.01.0......0.30.3
plentering in broadleaf forest....1.01.0......0.30.3
tending of forest edge..............
planting..............
agrosilvicultural treatments....1.01.0......0.30.3
total19.65.310.57.028.64.617.44.614.35.420.54.720.72.1
> 20 yearsno treatment8.93.821.19.416.43.742.05.935.77.446.65.828.72.4
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..............
total8.93.821.19.416.43.742.05.935.77.446.65.828.72.4
totalno treatment8.93.821.19.416.43.742.05.935.77.446.65.828.72.4
tending3.62.515.88.410.23.11.41.411.95.04.12.36.71.3
thinning28.66.036.811.118.43.98.73.44.83.35.52.714.91.9
establishment cut19.65.310.57.012.23.38.73.421.46.36.83.012.61.8
removal cut7.13.4..4.12.01.41.44.83.35.52.74.21.1
plentering14.34.75.35.11.01.01.41.42.42.4..3.41.0
thinning of mountain forest10.74.1..28.64.634.85.716.75.823.34.922.92.2
coppice cut..........8.23.21.70.7
conversion....1.01.0......0.30.3
transformation..............
sanitary felling3.62.5..2.01.41.41.4....1.40.6
plentering in broadleaf forest1.81.810.57.03.11.7......1.70.7
tending of forest edge....1.01.0..2.42.4..0.60.4
planting..............
agrosilvicultural treatments1.81.8..2.01.4......0.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168578/154961
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