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IFN4
surface forestière
stabilité du peuplement · degré de recouvrement de la régénération bien installée
découpage régional: région économique
unité: %, sous-total
ensemble analysé: forêt protectrice (2022): f.a.s.f.b. IFN4/IFN5
réseau: réseau 1,4 km, sous-réseaux 1 à 5
état 2009/17
région économique
Ouest du JuraEst du JuraOuest du PlateauCentre du PlateauEst du PlateauOuest des PréalpesCentre des PréalpesEst des PréalpesNord-ouest des AlpesCentre des AlpesNord-est des AlpesSud-ouest des AlpesSud-est des AlpesSud des AlpesSuisse
stabilité du peuplementdegré de recouvrement de la régénération bien installée%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±
pas d'indicationpas d'indication..............................
<1%..............................
1-4%..............................
5-9%..............................
10-25%..............................
26-50%..............................
51-75%..............................
76-100%..............................
total..............................
critiquepas d'indication0.0.......0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
<1%0.0.......0.0.28.223.37.06.80.0.0.0.17.516.111.110.613.36.222.69.99.26.211.83.0
1-4%0.0.......0.0.47.925.00.0.33.119.312.912.021.018.60.0.16.76.811.37.528.09.716.43.5
5-9%100.00.0......0.0.0.0.17.611.30.0.0.0.0.0.0.0.16.56.810.97.319.28.612.43.1
10-25%0.0.......49.835.423.921.157.414.550.620.525.215.440.622.125.315.520.07.322.19.826.79.429.24.2
26-50%0.0.......0.0.0.0.8.07.716.315.049.617.720.918.525.115.423.27.727.610.58.35.619.63.7
51-75%0.0.......50.235.40.0.10.19.50.0.12.311.60.0.25.115.410.25.65.55.38.75.99.62.8
76-100%0.0.......0.0.0.0.0.0.0.0.0.0.0.0.13.412.40.0.0.0.0.0.0.90.9
total100.0.......100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
amoindriepas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
<1%3.83.70.0.0.0.0.0.0.0.8.64.81.21.215.84.94.62.610.87.211.55.45.72.317.94.18.82.28.51.0
1-4%15.77.20.0.0.0.0.0.5.95.711.35.414.64.317.85.419.85.19.26.221.17.124.04.220.54.318.73.018.01.5
5-9%27.18.820.218.00.0.0.0.17.49.214.96.222.04.93.62.522.95.411.07.39.75.324.74.322.04.426.23.420.71.5
10-25%27.08.859.822.032.827.048.917.724.110.549.88.840.25.935.36.738.06.215.48.230.28.028.94.524.94.627.13.431.21.8
26-50%15.27.00.0.67.227.012.211.517.29.112.45.911.23.818.95.66.53.153.611.411.85.615.73.610.23.212.12.513.81.3
51-75%7.55.120.118.00.0.14.313.129.811.23.23.16.53.16.73.73.32.30.0.9.55.21.01.04.52.23.81.45.00.8
76-100%3.73.60.0.0.0.24.615.25.65.50.0.4.42.51.91.95.02.80.0.6.24.30.0.0.0.3.41.42.70.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
stablepas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
<1%0.0.14.313.30.0.8.07.70.0.0.0.1.71.711.34.13.92.74.44.410.67.17.32.711.52.910.82.67.31.0
1-4%5.73.214.313.310.710.216.410.75.75.514.25.96.93.411.74.217.65.44.44.419.68.924.94.425.04.029.33.819.01.5
5-9%17.45.30.0.0.0.17.010.911.17.410.75.111.74.211.54.118.25.521.29.314.27.620.64.115.93.425.23.717.41.4
10-25%32.46.514.313.343.916.60.0.27.710.635.68.340.26.522.15.430.26.534.410.635.510.832.64.831.04.223.33.629.61.7
26-50%21.05.628.517.032.715.640.614.216.88.926.57.726.25.830.46.118.15.524.99.720.19.013.63.514.13.28.62.418.11.5
51-75%17.75.328.617.10.0.8.48.038.611.56.64.510.24.06.73.36.03.410.77.10.0.1.01.01.61.12.21.26.10.9
76-100%5.83.30.0.12.711.79.59.00.0.6.44.43.22.26.23.06.13.40.0.0.0.0.0.0.90.90.70.72.60.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
<1%1.31.28.48.00.0.4.84.70.0.5.42.61.91.112.73.04.01.88.74.211.14.07.41.714.92.49.61.68.20.7
1-4%8.93.28.48.08.17.89.96.65.53.814.64.110.12.615.53.418.43.68.44.117.84.923.42.822.22.823.72.318.41.0
5-9%21.64.78.48.00.0.10.26.813.55.612.13.817.23.27.42.419.33.614.45.49.93.821.92.717.92.625.42.418.51.0
10-25%30.25.233.213.641.114.219.68.827.27.441.55.941.74.229.44.233.84.426.86.731.26.029.33.027.93.025.52.430.31.2
26-50%18.94.416.710.841.214.229.310.116.16.018.74.717.23.224.64.114.33.236.97.316.34.715.82.413.72.310.41.716.31.0
51-75%14.14.025.012.50.0.10.77.235.17.94.72.68.32.46.42.35.02.04.83.38.53.62.21.03.01.13.41.05.90.6
76-100%5.12.50.0.9.69.015.68.32.62.63.12.23.51.54.01.85.12.00.0.5.12.90.0.0.50.52.00.82.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 06.03.2024 #1388572/570344

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. 1388572. Birmensdorf, Swiss Federal Research Institute WSL

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