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NFI4
forest area
stand stability · stand age (classes of 40 years)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
stand stabilitystand age (classes of 40 years) %± %± %± %± %± %±
critical0 (unstocked)0.0.9.55.210.73.85.21.81.81.86.01.3
1-4044.112.440.58.732.75.839.93.936.96.638.22.7
41-8011.87.924.77.611.84.020.53.240.26.821.92.3
81-12025.611.012.75.99.03.56.42.02.02.07.81.5
121-1600.0.0.0.12.74.09.52.31.81.87.51.4
over 1600.0.0.0.1.51.54.41.60.0.2.40.8
uneven-aged18.49.612.75.921.55.014.12.817.35.216.22.0
total100.0.100.0.100.0.100.0.100.0.100.0.
less stable0 (unstocked)0.0.0.80.41.20.51.60.40.70.41.00.2
1-4027.12.333.82.018.81.719.91.316.51.822.60.8
41-8016.72.019.21.714.61.615.21.232.72.318.80.8
81-12024.82.322.11.820.51.810.71.06.71.215.90.7
121-16012.11.88.71.316.11.615.21.27.41.312.50.6
over 1603.71.01.50.65.21.011.21.16.71.26.50.5
uneven-aged15.72.013.91.623.81.926.31.529.32.222.60.8
total100.0.100.0.100.0.100.0.100.0.100.0.
stable0 (unstocked)0.50.31.60.53.30.82.50.51.40.71.90.3
1-407.91.027.21.613.61.510.21.010.41.813.90.6
41-8015.91.420.21.610.21.410.71.122.42.514.90.7
81-12025.91.730.81.824.31.913.31.17.91.621.20.7
121-16019.51.69.71.213.71.512.01.19.21.713.20.6
over 1603.70.71.00.46.61.114.91.211.01.87.60.5
uneven-aged26.61.79.71.228.32.036.41.637.82.827.30.8
total100.0.100.0.100.0.100.0.100.0.100.0.
total0 (unstocked)0.30.21.50.42.70.52.30.31.00.41.70.2
1-4014.91.030.41.117.31.117.10.815.61.319.20.5
41-8016.11.119.91.112.41.013.50.829.31.617.00.5
81-12025.51.326.51.221.51.211.50.76.80.918.10.5
121-16016.71.29.00.814.81.113.30.87.71.012.60.4
over 1603.60.61.20.35.60.712.30.77.81.06.80.3
uneven-aged22.81.311.60.925.71.329.91.131.71.724.60.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 25.06.2020 #793956/260288
search result: 1 entry on 1 page

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