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NFI4b

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern 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± %1000 ha± %
0-1 yearno treatment..............
tending13.6162.5380.31000.41000.771..17.514
thinning14.7152.5383.133....0.410020.613
establishment cut7.9214.0302.1410.7712.538..17.114
removal cut3.9300.41000.31000.7710.7711.1587.122
plentering7.2221.8450.3100......9.319
thinning of mountain forest1.1582.9351.0581.450..2.1418.520
coppice cut0.4100..........0.4100
conversion..0.4100........0.4100
transformation..............
sanitary felling3.6321.4500.31000.3100....5.725
plentering in broadleaf forest4.329..1.058......5.326
tending of forest edge1.450........0.41001.845
planting..............
agrosilvicultural treatments2.9350.41000.4100......3.632
total60.8716.2149.0193.4313.9303.93097.26
2-5 yearsno treatment..............
tending25.7117.6213.8301.0582.1411.15841.39
thinning61.977.9215.5251.450..2.53879.26
establishment cut23.6125.0265.5251.7445.3252.14143.39
removal cut10.0192.2410.771....0.77113.616
plentering10.0194.3291.0580.31000.4100..16.115
thinning of mountain forest1.1587.6225.9243.4313.5313.23324.712
coppice cut..........1.1581.158
conversion1.4500.771........2.241
transformation..............
sanitary felling2.9350.771..0.3100....3.930
plentering in broadleaf forest19.7130.7714.128......24.512
tending of forest edge2.1410.7710.771..1.450..5.027
planting0.4100..........0.4100
agrosilvicultural treatments3.9300.7710.7710.31001.158..6.823
total162.7438.2928.0108.61913.71510.618261.93
6-10 yearsno treatment..............
tending8.9208.3212.1412.4381.8451.15824.612
thinning46.9813.3168.3200.7714.2293.23376.67
establishment cut21.5136.1245.2254.1286.0241.84544.69
removal cut8.6202.2410.3100..0.41001.15812.517
plentering8.9209.4191.058..0.7710.410020.413
thinning of mountain forest0.77114.4157.9206.5224.6273.93038.19
coppice cut1.158........2.1413.233
conversion0.7710.4100......0.41001.450
transformation0.771..........0.771
sanitary felling0.7710.4100..0.771..0.41002.141
plentering in broadleaf forest19.0130.7712.438......22.112
tending of forest edge1.4500.41001.450..0.4100..3.532
planting..............
agrosilvicultural treatments6.8231.8450.41000.771..0.410010.019
total125.9557.3729.01015.11417.91314.515259.93
11-20 yearsno treatment..............
tending3.9302.5381.0581.7443.9300.410013.416
thinning14.0167.2223.8303.8301.4502.83533.010
establishment cut12.5176.5233.8304.5275.6252.53835.410
removal cut3.6322.2411.4500.31001.1580.7719.220
plentering2.5383.2332.141..1.845..9.619
thinning of mountain forest1.45020.9138.32012.7165.3259.21957.88
coppice cut0.771........2.5383.233
conversion0.771........0.7711.450
transformation..0.41000.3100......0.771
sanitary felling0.41000.41000.771......1.450
plentering in broadleaf forest3.6320.7711.744......6.024
tending of forest edge1.845..0.771....0.41002.835
planting..............
agrosilvicultural treatments3.6321.4500.31000.31001.1580.41007.122
total48.7845.4824.21123.31120.01219.513181.24
> 20 yearsno treatment35.81051.9746.2863.9693.34105.24396.42
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..............
total35.81051.9746.2863.9693.34105.24396.42
totalno treatment35.81051.9746.2863.9693.34105.24396.42
tending52.2820.9137.3215.5258.4202.53896.96
thinning137.4431.01020.8125.8245.6258.919209.54
establishment cut65.5721.61216.51411.01719.3136.423140.35
removal cut26.1116.9232.8351.0582.1413.53142.49
plentering28.61118.8134.5270.31002.8350.410055.48
thinning of mountain forest4.32945.8823.21124.01113.41618.413129.05
coppice cut2.141........5.7257.821
conversion2.9351.450......1.1585.426
transformation0.7710.41000.3100......1.450
sanitary felling7.5222.9351.0581.450..0.410013.216
plentering in broadleaf forest46.582.2419.319......58.07
tending of forest edge6.8231.1582.835..1.8450.77113.116
planting0.4100..........0.4100
agrosilvicultural treatments17.2144.3291.8451.4502.1410.77127.511
total434.01209.22136.52114.43148.92153.821196.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #144279/130652
search result: 1 entry on 1 page

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