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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. IFN1-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.......0.0.28.223.37.87.50.0.0.0.22.119.914.913.916.77.633.713.711.77.914.83.7
1-4%0.0.......0.0.47.925.00.0.33.119.317.015.526.622.60.0.20.88.38.78.329.811.218.34.0
5-9%100.00.0......0.0.0.0.19.512.40.0.0.0.0.0.0.0.12.36.78.27.818.69.711.13.3
10-25%0.0.......49.835.423.921.163.814.650.620.533.319.324.921.616.815.325.08.88.38.023.510.329.14.7
26-50%0.0.......0.0.0.0.8.98.516.315.033.319.326.422.533.619.316.77.633.013.55.35.117.13.9
51-75%0.0.......50.235.40.0.0.0.0.0.16.315.00.0.16.815.38.55.88.27.811.17.58.52.9
76-100%0.0.......0.0.0.0.0.0.0.0.0.0.0.0.17.916.10.0.0.0.0.0.1.11.1
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%3.83.70.0.0.0.0.0.0.0.8.84.91.31.316.45.05.23.013.68.912.25.86.12.419.94.58.62.38.81.1
1-4%15.77.20.0.0.0.0.0.5.95.711.65.513.54.218.55.620.55.511.67.822.57.523.54.321.64.618.03.118.01.5
5-9%27.18.820.218.00.0.0.0.17.49.215.36.422.25.03.72.625.96.013.99.110.35.623.04.323.24.827.73.721.31.6
10-25%27.08.859.822.032.827.048.917.724.110.548.48.940.76.034.76.833.56.513.68.925.47.829.74.622.64.728.13.630.91.8
26-50%15.27.00.0.67.227.012.211.517.29.112.76.011.33.817.75.67.33.547.212.912.65.916.63.88.93.211.82.613.61.4
51-75%7.55.120.118.00.0.14.313.129.811.23.33.26.53.26.93.91.81.80.0.10.25.61.01.03.72.13.11.44.80.9
76-100%3.73.60.0.0.0.24.615.25.65.50.0.4.42.52.02.05.73.20.0.6.64.50.0.0.0.2.61.32.70.6
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%0.0.14.313.30.0.8.07.70.0.0.0.1.71.711.54.14.22.94.74.65.75.55.72.512.33.212.13.17.21.0
1-4%6.03.414.313.310.710.216.410.75.75.515.76.55.43.011.94.319.25.84.74.620.79.326.34.725.94.327.94.218.81.5
5-9%16.55.30.0.0.0.17.010.911.17.48.74.812.14.411.74.219.85.922.49.815.08.020.54.315.53.626.54.117.31.5
10-25%30.26.514.313.343.916.60.0.27.710.635.38.741.66.720.85.430.66.830.710.537.411.233.65.132.04.623.04.029.71.8
26-50%22.35.928.517.032.715.640.614.216.88.929.38.325.45.930.96.215.25.326.310.121.29.412.73.611.43.18.72.618.11.5
51-75%18.85.628.617.10.0.8.48.038.611.57.25.010.54.16.93.36.63.711.27.50.0.1.11.11.91.31.71.26.51.0
76-100%6.23.50.0.12.711.79.59.00.0.3.83.73.32.36.33.14.43.00.0.0.0.0.0.1.01.00.0.2.40.6
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%1.31.38.48.00.0.4.84.70.0.5.72.82.01.113.03.14.52.010.14.810.34.07.21.816.72.710.21.88.50.7
1-4%9.23.38.48.08.17.89.96.65.53.815.54.39.02.515.93.519.73.99.84.719.55.324.43.023.13.022.62.518.41.0
5-9%21.24.78.48.00.0.10.26.813.55.611.33.817.83.37.62.521.84.016.76.110.84.220.72.818.12.826.72.618.71.1
10-25%28.75.233.213.641.114.219.68.827.27.440.86.142.94.328.44.332.34.623.26.828.56.130.83.226.73.225.82.630.21.2
26-50%19.64.516.710.841.214.229.310.116.16.019.95.017.03.324.44.112.33.234.77.717.85.115.02.511.72.310.21.815.91.0
51-75%14.74.125.012.50.0.10.77.235.17.95.02.87.72.46.52.44.72.15.63.87.43.61.91.03.01.23.01.05.90.6
76-100%5.32.60.0.9.69.015.68.32.62.61.81.83.61.64.11.84.82.10.0.5.63.20.0.0.50.51.40.72.40.4
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 #1388561/570333

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. 1388561. Birmensdorf, Swiss Federal Research Institute WSL

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