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NFI4b

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-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..............
tending..0.7711.158......1.845
thinning0.41001.8451.450....0.41003.930
establishment cut0.7710.41003.930..1.158..6.024
removal cut0.4100..0.41000.31000.7710.41002.141
plentering0.41000.7711.158......2.141
thinning of mountain forest....2.5380.771..1.8454.927
coppice cut..............
conversion..............
transformation..............
sanitary felling....0.771......0.771
plentering in broadleaf forest....0.4100......0.4100
tending of forest edge..0.4100......0.41000.771
planting..............
agrosilvicultural treatments0.4100..........0.4100
total2.2413.93011.3171.0581.8442.83523.012
2-5 yearsno treatment..............
tending0.41000.7715.3260.7710.41000.7718.121
thinning1.8451.4505.3260.771..1.45010.618
establishment cut1.4501.8455.3261.4502.5371.84514.116
removal cut0.4100..1.450....0.7712.538
plentering..0.7712.8350.3100....3.930
thinning of mountain forest0.4100..7.8212.4371.1582.53814.116
coppice cut..........0.41000.4100
conversion....0.4100......0.4100
transformation..............
sanitary felling0.4100....0.3100....0.771
plentering in broadleaf forest0.7711.4501.845......3.930
tending of forest edge..0.41000.771..1.158..2.141
planting..............
agrosilvicultural treatments..............
total5.4256.42330.9105.8244.9267.52160.97
6-10 yearsno treatment..............
tending....5.0271.0581.1580.41007.422
thinning1.8452.1419.9190.31001.4502.53818.114
establishment cut0.7712.5385.0271.4501.4501.45012.417
removal cut..0.7711.450....1.1583.233
plentering0.41001.4505.326..0.41000.41007.821
thinning of mountain forest0.771..14.2165.1251.8442.83524.612
coppice cut0.41000.4100......1.4502.141
conversion..........0.41000.4100
transformation..............
sanitary felling......0.3100..0.41000.771
plentering in broadleaf forest0.41002.1411.450......3.930
tending of forest edge....0.4100......0.4100
planting..............
agrosilvicultural treatments0.4100..1.450....0.41002.141
total4.7279.21944.088.2206.02411.01783.16
11-20 yearsno treatment..............
tending0.4100..2.8351.0582.141..6.323
thinning0.7710.7716.4230.7710.7712.53811.717
establishment cut1.8450.41007.1222.7351.4502.14115.515
removal cut..0.41002.1410.3100..0.41003.233
plentering....3.233..0.4100..3.532
thinning of mountain forest0.771..18.8138.6193.2337.12238.49
coppice cut..........2.5382.538
conversion..........0.7710.771
transformation..0.41000.4100......0.771
sanitary felling....1.158......1.158
plentering in broadleaf forest..0.41001.158......1.450
tending of forest edge....0.4100......0.4100
planting..............
agrosilvicultural treatments0.4100..0.7710.31000.41000.41002.141
total4.0302.14144.0813.7158.12015.71487.56
> 20 yearsno treatment3.2330.77148.8832.2926.51071.56183.04
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..............
total3.2330.77148.8832.2926.51071.56183.04
totalno treatment3.2330.77148.8832.2926.51071.56183.04
tending0.7711.45014.2162.7353.5311.15823.712
thinning4.7276.02423.1121.7442.1416.82344.49
establishment cut4.7274.92621.3135.5246.4235.32548.18
removal cut0.7711.1585.3260.7710.7712.53811.018
plentering0.7712.83512.4170.31000.7710.410017.414
thinning of mountain forest1.845..43.3916.8136.02414.21582.16
coppice cut0.41000.4100......4.3295.026
conversion....0.4100....1.1581.450
transformation..0.41000.4100......0.771
sanitary felling0.4100..1.8450.771..0.41003.233
plentering in broadleaf forest1.1583.9304.628......9.619
tending of forest edge..0.7711.450..1.1580.41003.532
planting..............
agrosilvicultural treatments1.158..2.1410.31000.41000.7714.628
total19.51322.312179.0360.9547.47108.64437.52

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167655/154038
search result: 1 entry on 1 page

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