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NFI4b

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
urgency of next treatment (interview survey)type of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-1 yearno treatment............
tending5.8257.7212.5381.450..17.514
thinning5.5259.1194.3291.4500.410020.713
establishment cut4.4293.5314.7274.528..17.114
removal cut1.5502.5380.41001.7451.1587.122
plentering6.2241.1582.241....9.419
thinning of mountain forest0.7710.41002.5382.8352.1418.520
coppice cut..0.4100......0.4100
conversion......0.3100..0.3100
transformation............
sanitary felling2.2411.4500.7711.450..5.725
plentering in broadleaf forest0.41003.9300.41000.771..5.326
tending of forest edge0.41001.158....0.41001.845
planting............
agrosilvicultural treatments2.6380.41000.771....3.632
total29.61031.31018.41414.2153.93097.36
2-5 yearsno treatment............
tending7.72117.9137.6226.9221.15841.19
thinning21.91239.7910.1194.8272.53879.06
establishment cut7.32216.2149.4198.3202.14143.39
removal cut4.0306.0241.8451.0580.77113.516
plentering8.8201.4505.4260.771..16.315
thinning of mountain forest1.158..5.42614.9153.23324.612
coppice cut........1.1581.158
conversion0.41001.1580.771....2.141
transformation............
sanitary felling1.8451.1580.41000.771..4.030
plentering in broadleaf forest5.82513.7163.6311.450..24.512
tending of forest edge0.7711.4501.4501.450..5.027
planting0.4100........0.4100
agrosilvicultural treatments3.3330.7711.1581.845..6.823
total63.2699.1546.9841.9910.618261.63
6-10 yearsno treatment............
tending2.6386.3237.2227.3221.15824.512
thinning18.61328.11116.61410.1183.23376.67
establishment cut9.51912.0179.02012.4161.84544.79
removal cut3.7314.9271.1581.7451.15812.517
plentering8.0211.15810.5180.7710.410020.613
thinning of mountain forest0.771..12.31721.1123.93038.09
coppice cut1.158......2.1413.233
conversion..0.7710.4100..0.41001.450
transformation..0.771......0.771
sanitary felling0.41000.41000.41000.7710.41002.141
plentering in broadleaf forest6.22412.6162.9350.3100..22.112
tending of forest edge0.41001.1581.8450.4100..3.632
planting............
agrosilvicultural treatments6.2240.7711.4501.4500.410010.119
total57.3768.6663.4756.1714.515260.03
11-20 yearsno treatment............
tending2.2411.8452.2416.9220.410013.416
thinning8.4215.6257.6228.7202.83533.110
establishment cut7.3225.3267.92112.4162.53835.410
removal cut1.5502.1412.5382.4380.7719.220
plentering1.8450.7714.7272.438..9.619
thinning of mountain forest1.550..15.51531.5109.21957.68
coppice cut..0.771....2.5383.233
conversion..0.771....0.7711.450
transformation....0.771....0.771
sanitary felling..0.41000.7710.4100..1.450
plentering in broadleaf forest1.5502.1412.2410.3100..6.124
tending of forest edge1.1580.7710.41000.31000.41002.935
planting............
agrosilvicultural treatments3.3330.41000.7712.4380.41007.122
total28.51120.41345.0867.8719.513181.24
> 20 yearsno treatment24.11211.91747.98206.43105.24395.62
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total24.11211.91747.98206.43105.24395.62
totalno treatment24.11211.91747.98206.43105.24395.62
tending18.31433.7919.51322.5122.53896.56
thinning54.4782.6538.6925.0118.919209.44
establishment cut28.51136.9931.01037.796.423140.45
removal cut10.61815.5155.8256.9223.53142.39
plentering24.8114.22922.7123.8300.410055.98
thinning of mountain forest4.0300.410035.7970.2618.413128.75
coppice cut1.1581.158....5.7257.821
conversion0.41002.5381.1580.31001.1585.326
transformation..0.7710.771....1.450
sanitary felling4.4293.2332.2413.1330.410013.216
plentering in broadleaf forest13.91632.3109.0202.835..58.07
tending of forest edge2.6384.2293.6312.1410.77113.216
planting0.4100........0.4100
agrosilvicultural treatments15.3152.1413.9305.6250.77127.711
total202.61231.31221.62386.51153.821195.81

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #144277/130650
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