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NFI3–NFI4b
annual yield of live bole wood
type of last silvicultural treatment (interview survey)
unit of reference: biogeographical region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern Alpsoverall
type of last silvicultural treatment (interview survey) (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
no treatment0.5321.0240.3340.1660.2710.0610.416
tending5.83115.2213.0502.9917.54610.3829.617
thinning13.91314.51021.023..6.6598.15115.18
establishment cut17.32328.91328.5305.09120.32926.17123.812
removal cut18.22950.01330.627..14.24441.77137.312
plentering12.01720.82719.218..0.0...15.212
thinning of mountain forest23.014..26.42916.139..6.27121.823
coppice cut..........0.0.0.0.
conversion..14.349........14.349
transformation5.9...........5.9.
sanitary felling15.23316.71512.2234.1626.2372.07612.712
plentering in broadleaf forest10.42712.52223.456......12.818
tending of forest edge0.0.24.22916.155....6.65518.227
planting..59.65321.6.......50.150
agrosilvicultural treatments28.3448.0368.0607.1.0.0.7.07213.131
total5.71111.674.1121.1331.8230.8375.15
© WSL, Swiss National Forest Inventory, 16.06.2015 #200562/186791
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