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NFI4b

forest area: protection forest perimeter SilvaProtect · type of next treatment (interview survey) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtecttype of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterno treatment6.2240.410020.913104.9572.65204.94
tending1.1582.8359.71914.5151.84529.911
thinning10.2185.62516.61416.0147.42155.88
establishment cut7.3224.62714.41525.9115.32557.58
removal cut2.2410.7712.9354.8273.23313.816
plentering3.3330.77114.8152.1410.410021.213
thinning of mountain forest3.6310.410023.81252.2817.41497.36
coppice cut0.771......4.6275.326
conversion....0.41000.31001.1581.845
transformation....0.771....0.771
sanitary felling1.158..1.1581.7450.41004.329
plentering in broadleaf forest1.1582.5385.8251.745..11.018
tending of forest edge..0.41001.8451.4500.41003.930
planting............
agrosilvicultural treatments1.550..1.1581.7450.7715.027
total38.3917.914113.94227.33115.13512.52
outside of perimeterno treatment17.51411.61725.21187.2625.711167.24
tending17.21430.9109.0207.3220.410064.77
thinning44.2876.3621.6128.7201.450152.14
establishment cut21.21332.31016.21410.4181.15881.26
removal cut8.42014.8152.9352.1410.410028.511
plentering21.5123.5317.6211.745..34.410
thinning of mountain forest0.4100..11.51717.0141.15830.011
coppice cut0.41001.158....0.7712.141
conversion0.41002.5380.771....3.532
transformation..0.771......0.771
sanitary felling3.3333.2330.7710.771..7.921
plentering in broadleaf forest12.81629.5102.9351.058..46.28
tending of forest edge2.2413.2331.8450.3100..7.522
planting0.4100........0.4100
agrosilvicultural treatments12.8171.8451.8453.133..19.513
total162.42211.22102.05139.5430.610645.72
totalno treatment23.71211.91746.18192.0398.34372.12
tending18.31433.7918.71321.8122.14194.66
thinning54.4781.9538.2924.6128.919208.04
establishment cut28.51136.9930.61036.396.423138.75
removal cut10.61815.5155.8256.9223.53142.39
plentering24.8114.22922.4123.8300.410055.58
thinning of mountain forest4.0300.410035.3969.2618.413127.35
coppice cut1.1581.158....5.3257.522
conversion0.41002.5381.1580.31001.1585.326
transformation..0.7710.771....1.450
sanitary felling4.4293.2331.8452.4380.410012.117
plentering in broadleaf forest13.91632.0108.7202.835..57.38
tending of forest edge2.2413.5313.6311.7450.410011.418
planting0.4100........0.4100
agrosilvicultural treatments14.2161.8452.9354.9270.77124.412
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164294/150675
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