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NFI4
forest area
primary forest function NFI4: nature protection · altitudinal vegetation zone (3 classes) · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
primary forest function NFI4: nature protection
yesnototal
altitudinal vegetation zone (3 classes)time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %
subalpinen/a0.0.0.0.0.0.
less than 10 years ago5.51965.0570.55
11-20 years ago3.82345.2649.06
21-30 years ago4.52137.6742.07
31-40 years ago2.13027.2829.28
41-50 years ago2.82724.6927.58
over 50 years ago20.110100.84121.04
total38.97300.42339.32
montanen/a0.0.0.0.0.0.
less than 10 years ago8.716225.63234.33
11-20 years ago4.920101.14106.04
21-30 years ago4.42149.7654.16
31-40 years ago3.32437.0740.27
41-50 years ago1.34125.4926.79
over 50 years ago7.51679.6587.14
total30.18518.41548.51
colline/submontanen/a0.0.0.4710.471
less than 10 years ago15.711172.13187.83
11-20 years ago7.21642.5749.66
21-30 years ago4.12315.71119.710
31-40 years ago1.83410.71412.513
41-50 years ago1.9338.51510.414
over 50 years ago4.02330.5834.57
total34.68280.32314.92
totaln/a0.0.0.4710.471
less than 10 years ago29.88462.72492.61
11-20 years ago15.911188.83204.73
21-30 years ago12.913103.04115.94
31-40 years ago7.21774.8582.05
41-50 years ago6.01958.6664.55
over 50 years ago31.78210.93242.62
total103.641099.111202.71
© WSL, Swiss National Forest Inventory, 21.06.2020 #817363/283694
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