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NFI2

forest area: primary forest function NFI4: nature protection · altitudinal vegetation zone (3 classes) · time of last treatment (classes of 10 years)
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
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/a......
less than 10 years ago6.72368.0774.67
11-20 years ago5.72544.0949.78
21-30 years ago2.14127.01129.111
31-40 years ago2.83522.01224.812
41-50 years ago2.83513.71616.514
over 50 years ago11.21851.3862.57
total31.310225.93257.13
montanen/a......
less than 10 years ago8.221218.24226.44
11-20 years ago4.030116.55120.55
21-30 years ago3.63249.0852.58
31-40 years ago2.93525.11228.011
41-50 years ago1.74515.51517.314
over 50 years ago4.62854.4859.17
total25.012478.72503.72
colline/submontanen/a..0.31000.3100
less than 10 years ago15.615148.14163.74
11-20 years ago7.12258.4865.57
21-30 years ago2.83516.71419.513
31-40 years ago2.93510.71813.516
41-50 years ago1.45016.91418.414
over 50 years ago2.14116.61418.714
total32.010267.73299.83
totaln/a..0.31000.3100
less than 10 years ago30.511434.32464.82
11-20 years ago16.814218.94235.73
21-30 years ago8.52092.66101.26
31-40 years ago8.52057.8866.37
41-50 years ago6.02446.1852.18
over 50 years ago17.914122.35140.25
total88.36972.311060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #149312/135693
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