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NFI4
forest area
site quality · stand age (classes of 40 years)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site qualitystand age (classes of 40 years) %± %± %± %± %± %± %±
low0 (unstocked)0.0.4.31.51.91.32.51.41.20.90.0.1.90.5
1-4010.62.415.12.614.33.413.13.010.92.410.54.412.61.2
41-8014.32.711.52.410.53.016.13.39.12.220.55.812.71.2
81-12036.13.711.72.314.13.49.52.69.02.22.12.015.51.3
121-16014.82.812.12.418.63.77.02.215.22.74.02.812.91.2
over 1602.61.39.82.19.52.812.52.920.63.110.14.311.01.1
uneven-aged21.63.235.53.531.14.439.44.434.13.652.87.133.41.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
moderate0 (unstocked)1.30.93.61.01.51.12.70.83.20.90.90.52.40.4
1-407.82.117.22.119.63.415.21.717.31.716.51.916.00.8
41-809.32.312.31.812.82.915.61.810.41.418.92.113.60.8
81-12017.23.013.11.910.82.68.61.314.41.77.01.411.40.7
121-16017.93.112.01.818.33.312.01.516.51.710.71.613.80.8
over 1609.52.310.61.78.62.413.41.613.11.612.91.812.00.8
uneven-aged37.03.931.22.628.33.932.52.325.22.133.12.530.71.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
good0 (unstocked)1.10.41.80.72.20.80.0.2.01.41.40.61.50.3
1-4020.31.516.01.823.32.326.210.021.03.914.81.919.00.9
41-8016.31.412.51.714.72.014.07.517.33.640.92.719.80.9
81-12024.41.620.02.026.52.40.0.9.72.96.81.419.50.9
121-16014.71.414.41.714.41.910.06.714.73.55.41.212.80.8
over 1602.50.64.11.04.41.15.04.914.83.52.60.93.90.4
uneven-aged20.71.531.12.314.62.044.811.220.43.928.02.423.51.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
very good0 (unstocked)0.90.31.91.40.0.0.0.0.0.0.0.0.90.3
1-4029.31.219.94.020.74.610.610.00.0.40.818.527.91.1
41-8021.01.213.33.419.44.550.016.00.0.29.217.320.51.1
81-12026.91.319.34.034.55.20.0.0.0.29.917.426.61.2
121-16010.20.916.23.710.83.40.0.0.0.0.0.10.60.8
over 1601.10.34.02.01.11.10.0.0.0.0.0.1.30.3
uneven-aged10.70.925.44.413.53.939.415.60.0.0.0.12.20.9
total100.0.100.0.100.0.100.0.0.0.100.0.100.0.
total0 (unstocked)0.90.22.80.51.70.52.50.72.60.61.00.41.70.2
1-4023.30.816.61.120.71.515.01.516.31.315.61.319.20.5
41-8018.10.812.31.014.21.416.21.511.11.229.31.617.10.5
81-12026.10.916.21.122.21.58.41.112.41.26.80.918.00.5
121-16012.60.713.41.015.41.410.61.215.91.37.71.012.60.4
over 1602.30.37.20.85.70.912.71.315.11.37.81.06.80.3
uneven-aged16.70.831.41.520.11.634.52.026.61.631.71.724.50.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 17.06.2020 #878904/345236
search result: 1 entry on 1 page

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