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NFI4
forest area
regeneration cover · stand age (in 40-year classes)
regional demarcation: biogeographical region
unit: %, subtotal
evaluation area: accessible forest without shrub forest NFI4/NFI5
grid: 1.4 km grid, subgrids 1-5
state 2009/17
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
regeneration coverstand age (in 40-year classes)%±%±%±%±%±%±%±
n/an/a..............
0 (unstocked)..............
1-40 years..............
41-80 years..............
81-120 years..............
121-160 years..............
>160 years..............
uneven-aged..............
total..............
<1%n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
0 (unstocked)0.0.0.0.2.3.5.9.11.25.30.0.3.71.5
1-40 years20.610.658.910.02.0.11.97.92.9.6.44.413.72.7
41-80 years13.89.128.49.116.75.412.38.10.0.40.09.018.33.0
81-120 years13.99.14.0.18.95.76.3.16.66.217.27.014.22.7
121-160 years14.39.44.0.30.66.811.57.724.67.19.95.518.33.0
>160 years14.69.54.7.11.24.729.511.139.18.26.34.417.63.0
uneven-aged22.711.40.0.18.25.822.710.15.63.820.27.414.12.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
1-9%n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
0 (unstocked)2.91.60.0.3.41.12.51.43.11.42.31.02.50.5
1-40 years4.72.125.13.95.01.36.72.37.02.08.41.98.60.9
41-80 years18.83.828.94.19.51.88.22.57.62.131.43.217.11.2
81-120 years22.74.125.43.920.52.49.32.717.73.08.52.016.91.2
121-160 years14.23.411.32.820.52.413.33.117.43.06.81.814.41.1
>160 years3.81.90.0.12.62.014.33.213.02.710.52.110.00.9
uneven-aged32.84.69.42.728.62.745.64.634.13.832.23.330.51.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
10-25%n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
0 (unstocked)0.0.3.31.43.01.03.31.91.51.10.9.2.20.5
1-40 years6.82.230.73.512.32.015.73.813.53.017.73.516.11.2
41-80 years11.62.819.03.016.02.117.84.011.92.828.04.117.01.2
81-120 years32.64.126.13.316.52.111.23.39.12.54.11.817.31.2
121-160 years14.93.26.41.98.91.78.83.017.13.33.61.79.81.0
>160 years2.61.50.6.7.01.512.23.512.52.84.31.96.20.8
uneven-aged31.44.113.92.736.22.830.94.934.44.141.54.631.51.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
26-50%n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
0 (unstocked)0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1-40 years7.82.626.93.528.93.532.96.739.46.131.55.926.51.8
41-80 years16.23.620.23.213.52.614.55.112.64.222.75.316.61.5
81-120 years20.03.930.13.614.82.72.2.7.93.45.02.816.91.5
121-160 years19.73.98.22.29.42.26.43.68.23.53.52.49.91.2
>160 years4.82.11.30.92.31.20.0.11.14.03.42.43.30.7
uneven-aged31.64.613.32.731.03.644.07.220.95.133.96.026.81.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
51-75%n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
0 (unstocked)0.0.0.9.0.0.0.0.0.0.0.0.0.3.
1-40 years15.23.824.53.758.75.350.614.453.89.862.611.235.52.5
41-80 years19.34.211.32.79.23.132.813.523.08.215.48.214.51.8
81-120 years13.83.735.54.113.63.60.0.3.8.5.4.19.92.1
121-160 years27.14.813.53.04.52.20.0.0.0.0.0.12.51.7
>160 years1.3.0.0.1.2.0.0.0.0.5.5.0.90.5
uneven-aged23.44.614.33.112.83.616.610.719.47.811.07.316.42.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
76-100%n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
0 (unstocked)0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1-40 years35.34.845.24.142.07.4100.00.081.112.287.012.144.62.8
41-80 years13.73.58.72.413.85.20.0.0.0.0.0.10.41.8
81-120 years30.84.731.73.917.85.70.0.10.0.0.0.27.32.5
121-160 years6.32.56.42.110.44.40.0.8.9.0.0.6.81.4
>160 years4.32.10.7.9.34.40.0.0.0.0.0.3.11.0
uneven-aged9.63.17.32.26.83.80.0.0.0.13.0.7.81.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
0 (unstocked)0.60.30.90.42.10.52.40.92.60.81.30.51.60.2
1-40 years13.31.431.51.518.71.317.32.218.01.817.51.820.20.6
41-80 years15.61.617.91.412.91.113.42.09.81.428.62.116.20.6
81-120 years24.31.828.81.517.31.28.01.612.51.67.11.218.10.6
121-160 years16.21.68.71.013.11.19.91.715.31.75.31.111.60.5
>160 years3.70.80.70.37.60.911.41.913.71.67.21.26.50.4
uneven-aged26.41.911.41.228.41.537.62.928.22.232.92.225.80.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 21.05.2024 #1372986/554748

Table citation

Abegg, M.; Ahles, P.; Allgaier Leuch, B.; Cioldi, F.; Didion, M.; Düggelin, C.; Fischer, C.; Herold, A.; Meile, R.; Rohner, B.; Rösler, E.; Speich, S.; Temperli, C.; Traub, B.,
2023: Swiss national forest inventory - Result table No. 1372986. Birmensdorf, Swiss Federal Research Institute WSL

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