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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 NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = 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..............
tending0.90.92.51.80.80.4......0.50.2
thinning1.91.38.93.20.90.4....0.30.31.10.3
establishment cut3.81.91.31.31.90.60.50.53.91.6..1.60.3
removal cut0.90.9..0.20.20.50.50.70.70.70.50.40.2
plentering1.91.32.51.80.60.3......0.50.2
thinning of mountain forest2.81.6..1.30.52.11.0..2.10.81.50.3
coppice cut..............
conversion....0.20.2......0.10.1
transformation..............
sanitary felling0.90.9..0.40.3......0.20.1
plentering in broadleaf forest....0.20.2......0.10.1
tending of forest edge..1.31.3......0.30.30.10.1
planting..............
agrosilvicultural treatments0.90.9..........0.10.1
total14.13.416.54.26.41.13.11.34.61.73.51.16.30.7
2-5 yearsno treatment..............
tending0.90.93.82.23.20.81.00.72.01.11.00.62.10.4
thinning8.52.75.12.53.00.71.00.7..2.10.82.80.4
establishment cut5.72.210.13.43.40.82.11.04.61.71.70.83.60.5
removal cut2.81.6..0.90.4....0.70.50.70.2
plentering3.81.92.51.81.50.50.50.5....1.10.3
thinning of mountain forest1.91.3..4.50.94.71.53.91.63.11.03.70.5
coppice cut..........0.30.30.10.1
conversion....0.20.2......0.10.1
transformation..............
sanitary felling1.91.3....0.50.5....0.20.1
plentering in broadleaf forest0.90.95.12.51.10.5......0.80.2
tending of forest edge..1.31.30.40.3..1.30.9..0.40.2
planting..............
agrosilvicultural treatments..............
total26.44.327.85.018.31.79.92.211.82.69.01.715.61.0
6-10 yearsno treatment..............
tending0.90.91.31.33.00.71.00.72.01.10.70.51.90.4
thinning9.42.88.93.25.51.01.00.73.31.42.10.84.40.6
establishment cut3.81.98.93.22.80.72.11.03.31.41.40.72.90.5
removal cut0.90.92.61.80.90.4....1.00.60.80.2
plentering2.81.66.32.72.80.7..0.70.70.30.31.90.4
thinning of mountain forest1.91.3..8.71.28.32.04.61.73.11.05.90.6
coppice cut0.90.91.31.3......1.70.80.50.2
conversion..........0.30.30.10.1
transformation..............
sanitary felling......0.50.5..0.30.30.10.1
plentering in broadleaf forest1.91.38.93.20.80.4......1.00.3
tending of forest edge....0.40.3......0.10.1
planting..............
agrosilvicultural treatments1.91.3..0.80.4....0.30.30.50.2
total24.54.238.05.525.61.913.02.413.72.811.41.920.11.1
11-20 yearsno treatment..............
tending0.90.91.31.31.30.51.60.93.31.4..1.30.3
thinning4.72.13.82.23.40.82.61.21.30.92.40.93.00.5
establishment cut7.52.61.31.33.80.84.21.43.91.62.10.83.60.5
removal cut0.90.91.31.31.10.50.50.5..0.70.50.80.2
plentering0.90.9..1.50.5..1.30.9..0.80.2
thinning of mountain forest3.81.9..10.91.416.12.75.21.87.61.69.10.8
coppice cut..........2.10.80.40.2
conversion..........0.70.50.10.1
transformation..1.31.30.20.2......0.10.1
sanitary felling....0.60.3......0.20.1
plentering in broadleaf forest..1.31.30.80.4......0.40.2
tending of forest edge....0.20.2......0.10.1
planting..............
agrosilvicultural treatments0.90.9..0.20.20.50.50.70.70.30.30.40.2
total19.83.910.13.423.91.925.53.115.72.915.92.120.31.1
> 20 yearsno treatment15.13.57.63.025.81.948.53.654.34.060.32.937.71.3
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..............
total15.13.57.63.025.81.948.53.654.34.060.32.937.71.3
totalno treatment15.13.57.63.025.81.948.53.654.34.060.32.937.71.3
tending3.81.98.93.28.31.23.61.47.22.11.70.85.80.6
thinning24.54.226.65.012.81.54.71.54.61.76.91.511.20.9
establishment cut20.73.921.54.611.91.48.82.115.72.95.21.311.70.9
removal cut5.72.23.82.23.20.81.00.70.70.73.11.02.80.5
plentering9.42.811.43.66.41.10.50.52.01.10.30.34.30.6
thinning of mountain forest10.43.0..25.41.931.23.313.72.815.92.120.11.1
coppice cut0.90.91.31.3......4.11.21.00.3
conversion....0.40.3....1.00.60.40.2
transformation..1.31.30.20.2......0.10.1
sanitary felling2.81.6..0.90.41.00.7..0.30.30.80.2
plentering in broadleaf forest2.81.615.24.02.80.7......2.20.4
tending of forest edge..2.51.80.90.4..1.30.90.30.30.70.2
planting..............
agrosilvicultural treatments3.81.9..0.90.40.50.50.70.70.70.51.00.3
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 #171085/157468
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