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NFI4
forest area
urgency of next treatment (interview survey) · lower/higher altitudinal zones · stage of stand development
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
urgency of next treatment (interview survey)
0-1 year2-5 years6-10 years11-20 years> 20 yearstotal
lower/higher altitudinal zonesstage of stand development1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
lowlandsn/a0.21002.7300.4710.4711.4385.221
young growth/ thicket9.81423.098.0162.2307.21750.16
poletimber8.21531.4826.586.81727.68100.54
young timber5.71920.51022.01012.21320.41080.65
medium timber9.81428.1833.3817.51014.812103.54
old timber15.51150.2637.9714.91214.112132.53
mixed8.41518.21021.5914.71231.4894.14
total57.56174.13149.6368.65116.84566.71
high altitude areasn/a0.6581.3381.6353.2258.61515.311
young growth/ thicket2.7285.5198.4166.21823.1946.06
poletimber3.7238.61510.1148.41552.1682.95
young timber2.6287.4178.6159.71424.6952.86
medium timber4.72011.61318.01014.81131.8880.85
old timber10.71424.3924.9923.2942.37125.44
mixed4.72021.31029.4832.38101.44189.13
total29.7880.15101.0497.94283.82592.41
totaln/a0.8504.1232.0323.62410.01420.510
young growth/ thicket12.51328.5816.3118.51530.3896.24
poletimber11.91340.1736.6715.11179.75183.53
young timber8.21527.9830.6821.91044.96133.54
medium timber14.51239.7751.4632.2846.56184.33
old timber26.2974.5562.7538.1756.46257.92
mixed13.11239.5750.9647.06132.74283.22
total87.25254.32250.62166.43400.621159.11
© WSL, Swiss National Forest Inventory, 22.06.2020 #798987/265319
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