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NFI2–NFI3
yield of live bole wood
type of last silvicultural treatment (interview survey)
unit of reference: protection forest region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
type of last silvicultural treatment (interview survey) m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
no treatment1.1130.3260.4380.1420.4280.1470.410
tending10.3119.9329.5312.0674.8430.1889.310
thinning8.057.0136.8183.5375.2242.4357.35
establishment cut14.21115.41610.42616.4329.7250.0.13.38
removal cut22.11114.82316.63010.25214.4238.65217.29
plentering5.41519.3220.0.0.4.1.7556.408.516
thinning of mountain forest4.6011.7274.98310.6278.3202.6709.214
coppice cut8.5.0.0.0.0.0.0.0.0.3.6385.029
conversion8.63621.4010.2640.0.0.0.0.0.9.828
transformation7.9.0.0.1.3684.2.0.0.5.1.4.127
sanitary felling15.7612.199.2162.8263.7232.26512.25
plentering in broadleaf forest11.6165.100.0.0.0.0.0.2.1011.116
tending of forest edge10.43711.55134.5567.4450.0.0.0.10.530
planting37.01539.2264.7820.0.0.0.8.9.31.014
agrosilvicultural treatments4.6267.3414.6660.9431.1902.1383.822
total8.635.874.4111.3172.1110.4235.13
© WSL, Swiss National Forest Inventory, 16.06.2020 #890818/357023
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