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IFN4
nombre de tiges
essence principale · diamètre à hauteur de poitrine (classes de diamètre)
découpage régional: région économique
unité: %, sous-total
ensemble analysé: forêt accessible sans la forêt buissonnante 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
essence principalediamètre à hauteur de poitrine (classes de diamètre)%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±
pas d'indicationpas d'indication..............................
12-15 cm..............................
16-23 cm..............................
24-35 cm..............................
36-51 cm..............................
=52 cm..............................
total..............................
épicéapas 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.
12-15 cm17.01.526.54.919.84.628.13.622.62.916.42.518.72.012.21.719.41.718.52.917.32.921.31.722.61.518.72.219.80.6
16-23 cm26.12.225.34.029.45.427.22.726.32.327.02.724.91.824.32.421.51.927.42.727.63.328.91.828.31.225.32.326.40.6
24-35 cm25.72.023.94.923.94.919.72.626.52.426.52.926.11.726.92.126.42.025.02.625.23.725.51.323.91.325.22.225.20.6
36-51 cm20.81.814.73.419.13.915.42.516.21.819.82.319.61.621.71.821.81.918.72.418.12.116.71.517.81.219.21.818.80.5
=52 cm10.51.29.82.87.92.39.61.88.41.310.41.710.61.214.81.710.91.310.42.011.92.47.61.07.40.711.61.49.80.4
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.
sapinpas 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.
12-15 cm23.42.019.35.025.15.120.52.519.43.918.43.125.32.519.73.317.14.120.74.127.67.020.34.915.87.820.44.421.91.0
16-23 cm27.51.730.05.722.03.829.23.325.15.528.53.327.82.319.82.419.63.931.45.113.04.624.94.234.46.125.03.926.60.9
24-35 cm21.12.125.94.616.73.619.92.821.63.326.74.421.12.020.32.927.04.423.05.219.56.825.44.212.45.221.74.221.50.9
36-51 cm19.01.416.54.120.53.616.42.317.53.315.32.614.71.524.73.418.03.117.93.726.74.720.64.918.15.318.74.118.10.7
=52 cm9.01.18.33.015.74.214.02.116.33.311.02.511.21.315.62.518.43.37.02.213.24.88.82.719.35.214.13.111.90.6
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.
pinpas 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.
12-15 cm1.41.48.35.70.0.16.09.76.76.4..12.33.90.0.41.722.327.016.212.32.220.14.024.64.119.58.617.82.1
16-23 cm6.63.116.05.70.0.40.212.25.93.2..28.78.80.0.9.69.119.95.637.06.641.93.433.23.913.05.729.92.3
24-35 cm43.67.035.011.338.814.713.67.923.56.0..28.710.00.0.29.423.834.311.743.21.726.64.123.64.033.96.727.92.3
36-51 cm41.06.839.611.649.711.918.39.246.66.3..24.013.566.515.219.29.117.56.57.48.010.02.413.52.825.08.519.62.0
=52 cm7.42.61.01.111.55.411.86.817.24.0..6.33.933.515.20.0.1.41.20.0.1.40.75.11.48.67.74.90.7
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.
mélèzepas 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.
12-15 cm0.0.0.0.54.024.614.011.19.56.625.00.037.03.937.410.429.010.7..26.08.514.41.913.82.417.32.416.71.6
16-23 cm0.0.24.920.819.59.628.414.820.911.375.00.055.65.937.410.421.26.4..31.38.726.42.520.93.427.12.525.41.5
24-35 cm44.828.524.920.818.814.80.0.33.211.00.0.0.0.0.0.29.911.2..15.67.223.12.122.42.530.02.424.91.3
36-51 cm36.724.340.120.76.55.346.220.116.36.30.0.7.49.87.07.08.65.4..19.14.320.52.025.02.916.11.819.41.2
=52 cm18.417.810.010.01.21.411.37.720.17.80.0.0.0.18.316.211.36.4..7.94.615.51.817.92.39.51.413.51.0
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.
arolepas d'indication................0.0.....0.0.0.0.0.0.0.0.
12-15 cm................0.0.....15.75.016.53.166.70.016.72.7
16-23 cm................0.0.....30.83.733.93.833.30.032.82.8
24-35 cm................0.0.....33.25.032.83.80.0.32.63.0
36-51 cm................100.00.0....14.64.012.52.30.0.13.22.0
=52 cm................0.0.....5.71.84.31.20.0.4.71.0
total................100.0.....100.0.100.0.100.0.100.0.
autres résineuxpas 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.
12-15 cm60.415.229.615.314.716.323.18.838.49.9..57.025.743.118.829.96.5100.00.023.89.644.614.370.37.40.0.45.85.0
16-23 cm35.214.311.97.013.05.218.29.541.46.9..30.424.956.918.837.36.80.0.52.419.355.414.327.26.60.0.30.83.6
24-35 cm4.34.529.87.739.015.526.110.48.26.0..0.0.0.0.29.86.40.0.23.89.60.0.2.42.20.0.12.52.9
36-51 cm0.0.24.012.215.66.213.86.43.22.5..0.0.0.0.3.00.50.0.0.0.0.0.0.0.50.00.05.41.8
=52 cm0.0.4.84.017.719.018.89.38.77.6..12.512.60.0.0.0.0.0.0.0.0.0.0.0.50.00.05.52.1
total100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
hêtrepas 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.
12-15 cm17.91.421.02.516.03.221.62.820.82.213.52.521.42.618.93.219.03.217.43.624.14.025.55.113.23.625.02.120.30.7
16-23 cm27.51.721.72.231.13.925.32.325.82.034.65.329.22.425.22.532.84.132.24.332.44.036.34.427.45.137.52.129.10.8
24-35 cm29.01.826.02.624.52.924.02.726.72.431.84.127.72.326.42.525.03.231.94.221.23.930.35.032.55.325.71.927.00.7
36-51 cm20.91.522.22.322.02.820.41.916.41.515.94.215.91.823.12.416.83.513.83.115.83.15.72.421.04.68.61.217.50.6
=52 cm4.80.79.11.86.41.28.81.310.21.34.21.85.91.26.41.26.41.94.61.66.52.22.31.25.92.23.20.66.10.3
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.
érablepas 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.
12-15 cm26.33.724.35.530.58.934.38.320.32.820.35.223.64.118.44.330.05.018.85.817.25.243.16.034.36.641.06.826.11.4
16-23 cm34.53.234.16.050.68.626.96.140.24.436.16.229.93.528.34.136.24.830.07.630.85.140.95.317.26.041.65.734.41.4
24-35 cm25.93.526.56.28.66.228.17.830.14.033.07.237.44.135.94.421.74.938.79.633.27.312.23.233.46.913.64.527.81.5
36-51 cm12.01.812.43.78.04.210.73.87.31.68.53.18.62.514.52.810.42.911.53.915.94.33.82.112.14.93.21.410.10.8
=52 cm1.30.52.71.22.31.70.0.2.20.82.11.00.60.53.01.21.80.90.91.02.91.60.0.3.01.90.50.61.70.3
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.
frênepas 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.
12-15 cm23.74.725.96.724.86.520.25.621.03.816.37.229.98.912.03.127.68.039.09.411.64.916.95.727.86.440.35.523.91.7
16-23 cm24.84.041.55.223.25.217.04.825.04.225.86.223.55.333.34.530.17.229.46.443.811.346.18.344.17.234.44.130.41.6
24-35 cm28.64.916.25.426.75.326.45.323.04.050.19.731.37.737.03.328.37.621.28.023.26.232.49.324.26.119.13.727.11.6
36-51 cm18.13.812.23.618.03.226.48.423.63.36.93.011.72.814.63.511.33.98.94.417.35.24.02.93.20.95.21.614.31.2
=52 cm4.81.54.21.57.22.410.02.87.41.70.91.03.62.23.01.32.81.51.31.44.02.30.50.50.70.71.00.84.20.5
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.
chênepas 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.
12-15 cm31.59.60.0.7.43.55.63.95.63.023.521.710.610.230.824.427.311.820.812.9100.00.046.510.30.0.22.63.921.03.2
16-23 cm22.03.716.97.536.88.913.05.515.25.60.0.46.424.030.824.455.111.80.0.0.0.35.27.017.09.335.26.027.82.7
24-35 cm31.96.950.18.631.06.538.311.322.64.767.223.718.215.20.0.9.13.920.819.70.0.13.63.717.09.330.56.129.12.6
36-51 cm12.63.625.38.920.56.327.97.829.55.49.39.924.912.726.718.38.57.542.712.20.0.3.92.135.92.210.33.216.21.9
=52 cm1.80.97.74.74.32.415.24.827.25.80.0.0.0.11.711.70.0.15.611.50.0.0.70.830.116.41.50.95.91.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
châtaignierpas d'indication....0.0...0.0.......0.0.....0.0.0.0.0.0.0.0.
12-15 cm....100.00.0..0.0.......0.0.....25.78.30.0.22.73.322.83.2
16-23 cm....0.0...0.0.......0.0.....19.36.20.0.40.13.039.43.0
24-35 cm....0.0...0.0.......0.0.....36.213.255.60.025.13.025.33.0
36-51 cm....0.0...100.00.0......100.00.0....5.45.422.20.08.11.58.21.5
=52 cm....0.0...0.0.......0.0.....13.53.722.20.04.00.94.30.9
total....100.0...100.0.......100.0.....100.0.100.0.100.0.100.0.
autres feuilluspas 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.
12-15 cm44.44.435.46.837.29.029.05.637.14.948.29.155.76.729.06.048.25.048.15.040.86.144.93.442.24.036.32.439.91.3
16-23 cm33.13.429.66.424.66.443.15.731.73.845.39.728.75.142.59.227.34.844.15.544.55.941.22.847.93.738.22.038.21.2
24-35 cm15.52.522.06.119.27.718.65.018.52.85.93.010.23.524.95.514.24.45.63.18.52.610.02.27.01.920.42.115.71.0
36-51 cm6.02.27.52.810.93.37.83.111.42.20.50.54.91.62.01.24.81.81.30.84.72.63.41.22.10.74.80.84.90.4
=52 cm1.00.85.52.38.23.31.51.21.31.10.0.0.40.41.61.35.42.90.90.71.50.90.50.30.70.50.30.11.20.2
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.
indéterminablepas d'indication..............................
12-15 cm..............................
16-23 cm..............................
24-35 cm..............................
36-51 cm..............................
=52 cm..............................
total..............................
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.
12-15 cm21.41.022.42.121.42.523.91.822.11.418.61.822.61.316.41.324.11.624.02.521.32.023.51.223.71.225.91.222.60.4
16-23 cm27.20.925.81.628.22.327.61.527.21.429.91.927.01.126.31.625.31.630.01.831.02.132.51.130.11.134.31.129.20.4
24-35 cm25.71.025.71.923.62.121.61.625.11.327.42.125.51.127.01.324.61.424.22.223.32.223.61.022.71.024.31.124.60.4
36-51 cm19.00.718.61.619.11.717.11.416.61.016.11.616.50.919.91.317.11.315.11.616.31.613.60.916.10.910.50.616.00.3
=52 cm6.70.47.50.97.71.09.70.99.10.88.11.08.50.610.40.98.90.96.71.18.21.36.80.67.30.55.00.47.60.2
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 #1301791/483541

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. 1301791. Birmensdorf, Swiss Federal Research Institute WSL

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