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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 NFI1/NFI2/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 treatment6.2240.410019.51392.4560.56178.94
tending1.1582.8359.41912.4161.84527.511
thinning9.9195.62515.91515.2157.12253.78
establishment cut7.3224.62713.71624.9115.32555.88
removal cut2.2410.7712.9354.5283.23313.516
plentering3.3330.77114.8151.7450.410020.913
thinning of mountain forest3.6310.410023.81251.8816.31495.96
coppice cut0.771......4.3295.026
conversion....0.41000.31001.1581.845
transformation....0.771....0.771
sanitary felling1.158..1.1581.4500.41003.930
plentering in broadleaf forest0.7712.5385.8251.745..10.718
tending of forest edge..0.41001.8451.0580.41003.532
planting............
agrosilvicultural treatments1.550..1.1581.4500.7714.628
total37.6917.914110.74208.93101.34476.32
outside of perimeterno treatment17.51411.21720.91359.4713.815122.85
tending17.21430.2108.6205.6250.410061.97
thinning43.4875.9621.3127.3220.771148.64
establishment cut20.81332.31015.91510.4181.15880.46
removal cut8.42014.1152.5382.1410.410027.411
plentering21.5123.2337.6211.450..33.710
thinning of mountain forest0.4100..10.51816.0141.15827.811
coppice cut0.41001.158....0.7712.141
conversion0.41002.5380.4100....3.233
transformation..0.771......0.771
sanitary felling2.9353.2330.7710.3100..7.122
plentering in broadleaf forest12.81629.5102.5381.058..45.88
tending of forest edge1.5503.2331.8450.3100..6.823
planting0.4100........0.4100
agrosilvicultural treatments10.6181.4501.4502.141..15.515
total158.13208.4294.15105.8518.013584.32
totalno treatment23.71211.61740.49151.7474.35301.73
tending18.31433.01018.01418.0142.14189.46
thinning53.3781.5537.1922.5127.821202.34
establishment cut28.11136.9929.61035.296.423136.25
removal cut10.61814.8155.4266.6233.53140.99
plentering24.8113.93022.4123.1330.410054.58
thinning of mountain forest4.0300.410034.21067.8717.414123.75
coppice cut1.1581.158....5.0267.122
conversion0.41002.5380.7710.31001.1585.027
transformation..0.7710.771....1.450
sanitary felling4.0303.2331.8451.7450.410011.118
plentering in broadleaf forest13.51632.0108.3202.835..56.58
tending of forest edge1.5503.5313.6311.4500.410010.318
planting0.4100........0.4100
agrosilvicultural treatments12.0171.4502.5383.5320.77120.113
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #162812/149191
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