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NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · type of next treatment (interview survey) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedtype of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterno treatment0.41001.4501.7444.5271.8457.82117.614
tending0.41001.4500.7710.31000.4100..3.233
thinning1.1581.450..0.771..0.41003.632
establishment cut1.158..0.7710.31000.771..2.835
removal cut0.4100..0.3100......0.771
plentering..............
thinning of mountain forest0.41002.2414.1282.4370.41002.83512.217
coppice cut..........0.41000.4100
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest....0.3100......0.3100
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total3.6326.5237.9208.2203.23311.41740.89
outside perimeterno treatment35.11048.7840.5855.2685.1590.54355.13
tending51.9819.1136.2234.8267.7212.14191.96
thinning135.6429.21020.8124.8265.6258.520204.54
establishment cut64.4721.31215.51410.61717.6136.423135.75
removal cut25.8116.9232.4381.0582.1413.53141.79
plentering28.61118.8134.1280.31002.8350.410055.08
thinning of mountain forest3.93043.3817.91321.61213.01615.614115.45
coppice cut2.141........5.0267.122
conversion2.9351.450......1.1585.426
transformation0.7710.41000.3100......1.450
sanitary felling7.5221.8451.0581.450..0.410012.117
plentering in broadleaf forest46.182.2418.619......56.98
tending of forest edge5.7251.1582.835..1.4500.410011.318
planting0.4100..........0.4100
agrosilvicultural treatments15.8153.2331.4501.0582.1410.77124.312
total426.41197.32121.73100.93137.52134.431118.11
totalno treatment35.41050.1842.3859.7686.9598.34372.72
tending52.2820.6136.9225.2258.1202.14195.06
thinning136.6430.71020.8125.5255.6258.919208.04
establishment cut65.5721.31216.21411.01718.3136.423138.65
removal cut26.1116.9232.8351.0582.1413.53142.49
plentering28.61118.8134.1280.31002.8350.410055.08
thinning of mountain forest4.32945.4822.11224.01113.41618.413127.65
coppice cut2.141........5.3257.522
conversion2.9351.450......1.1585.426
transformation0.7710.41000.3100......1.450
sanitary felling7.5221.8451.0581.450..0.410012.117
plentering in broadleaf forest46.182.2419.019......57.38
tending of forest edge5.7251.1582.835..1.4500.410011.318
planting0.4100..........0.4100
agrosilvicultural treatments15.8153.2331.4501.0582.1410.77124.312
total430.01203.82129.72109.13140.62145.721158.91

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #165056/151438
search result: 1 entry on 1 page

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