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NFI4b

forest area: stand age (classes of 20 years) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand age (classes of 20 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0 (unstocked)3.2334.0302.4382.4384.2281.84518.014
1-2039.7915.9159.0193.1333.5312.53873.77
21-4059.4716.21417.21415.11419.91323.312151.05
41-6033.31015.9159.1197.9209.91824.111100.16
61-8042.699.7197.9206.9225.22517.41489.76
81-10065.5715.91514.1154.12810.2184.129113.95
101-12050.8818.01416.2144.8267.0226.024102.96
121-14031.81010.81810.0185.22510.2183.93071.97
141-16019.31315.5159.0196.52212.7164.32967.27
161-1805.4267.9213.5314.1287.0223.23331.111
over 1803.2336.9235.5259.31913.0167.42145.39
uneven-aged75.8667.1625.61139.8837.9847.87294.03
total430.01203.82129.72109.13140.62145.721158.91

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 10.11.2014 #135098/121473
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