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NFI4b

forest area: forest type (3 classes) · time of last treatment (classes of 10 years) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest NFI3/NFI4
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
forest type (3 classes)time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
accessible forest without shrub forestless than 10 years ago100.94195.62123.6421.21226.51015.315483.12
11-20 years ago46.8836.8978.5614.01521.91211.117209.24
21-30 years ago17.71412.71642.498.22018.21314.215113.55
31-40 years ago11.9175.02728.1116.22313.01612.61676.87
41-50 years ago6.9232.83523.2128.6197.0229.91858.48
over 50 years ago9.7194.22951.0839.4829.91088.85223.13
total193.81257.11346.9197.63116.62152.021164.11
inaccessible forest without shrub forestless than 10 years ago..............
11-20 years ago..............
21-30 years ago..............
31-40 years ago..............
41-50 years ago..............
over 50 years ago..............
total..............
shrub forestless than 10 years ago..0.4100....1.0580.41001.845
11-20 years ago....0.8710.3100..0.7711.845
21-30 years ago....1.257..0.7710.9572.835
31-40 years ago....1.5501.0582.0404.0268.519
41-50 years ago....2.0440.7713.5282.8329.019
over 50 years ago....10.0182.7359.8165.42328.010
total..0.410015.5134.82617.01114.11251.77
totalless than 10 years ago100.94195.92123.6421.21227.61015.714484.82
11-20 years ago46.8836.8979.3614.41521.91211.717210.94
21-30 years ago17.71412.71643.698.22018.91315.115116.35
31-40 years ago11.9175.02729.6117.22115.01516.61485.36
41-50 years ago6.9232.83525.2129.31910.51712.71667.47
over 50 years ago9.7194.22961.1742.1739.7894.34251.13
total193.81257.51362.41102.42133.62166.121215.81

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143233/129606
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