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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 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
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 cm17.11.526.64.918.94.828.13.622.62.915.12.419.32.111.11.718.81.816.43.314.82.621.51.821.61.616.22.119.20.6
16-23 cm26.22.225.44.029.35.627.22.726.32.323.12.525.21.925.02.621.12.125.63.228.73.428.31.927.01.323.12.525.90.6
24-35 cm25.82.024.04.923.65.119.72.626.52.428.33.026.01.827.12.126.22.224.72.926.43.825.11.424.61.426.32.525.40.6
36-51 cm20.51.814.33.419.94.015.42.516.21.822.12.419.11.721.82.022.22.120.92.617.42.217.21.619.11.321.62.019.30.5
=52 cm10.41.29.82.88.22.49.61.88.51.311.41.810.41.215.01.911.71.412.42.312.72.67.91.17.80.812.81.510.20.4
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 cm23.22.019.35.025.15.120.52.519.63.918.53.125.32.520.23.317.14.120.14.227.97.120.54.915.87.821.04.522.01.0
16-23 cm27.51.730.05.722.03.829.23.325.45.528.63.327.92.320.32.419.73.932.05.613.14.725.04.334.46.124.54.026.71.0
24-35 cm21.22.125.94.616.73.619.92.821.93.326.84.420.92.020.82.927.14.422.65.619.76.825.64.212.45.221.14.321.51.0
36-51 cm19.11.416.54.120.53.616.42.317.43.315.12.614.71.524.03.418.03.117.94.025.94.720.74.918.15.318.84.218.00.8
=52 cm8.91.18.33.015.74.214.02.115.73.211.12.511.21.314.62.418.13.37.42.513.44.98.12.619.35.214.53.211.80.6
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.
12-15 cm1.41.48.35.70.0.16.09.76.76.4..12.33.90.0.53.025.94.83.9..20.04.020.84.220.78.516.12.1
16-23 cm6.63.116.05.70.0.40.212.25.93.2..28.78.80.0.0.0.24.67.4..41.73.432.94.113.85.629.62.4
24-35 cm43.67.035.011.338.814.713.67.923.56.0..28.710.00.0.37.328.751.39.8..27.04.126.14.236.07.029.02.4
36-51 cm41.06.839.611.649.711.918.39.246.66.3..24.013.566.515.29.86.017.21.1..9.92.414.63.123.48.120.22.1
=52 cm7.42.61.01.111.55.411.86.817.24.0..6.33.933.515.20.0.2.01.6..1.40.75.51.66.06.85.10.8
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.
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 cm0.0.0.0.54.024.614.011.19.56.625.00.037.03.937.410.430.510.9..11.66.013.32.110.21.912.62.514.31.8
16-23 cm0.0.24.920.819.59.628.414.820.911.375.00.055.65.937.410.422.26.4..34.917.824.52.614.92.924.13.322.61.6
24-35 cm44.828.524.920.818.814.80.0.33.211.00.0.0.0.0.0.27.811.4..23.312.123.42.423.83.031.73.025.51.6
36-51 cm36.724.340.120.76.55.346.220.116.36.30.0.7.49.87.07.09.05.7..17.45.721.72.128.73.319.82.521.71.4
=52 cm18.417.810.010.01.21.411.37.720.17.80.0.0.0.18.316.210.46.5..12.710.917.12.022.52.811.81.916.01.2
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.
arolepas d'indication................0.0.....0.0.0.0.0.0.0.0.
12-15 cm................0.0.....16.35.313.83.866.70.015.43.1
16-23 cm................0.0.....33.03.927.23.933.30.029.52.8
24-35 cm................0.0.....32.35.537.63.80.0.35.03.1
36-51 cm................100.00.0....13.54.015.13.30.0.14.52.5
=52 cm................0.0.....4.91.76.31.60.0.5.71.2
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..57.025.743.118.80.0.100.00.023.89.644.614.367.08.50.0.45.15.3
16-23 cm35.214.311.97.013.05.218.29.541.46.9..30.424.956.918.80.0.0.0.52.419.355.414.330.07.60.0.30.83.8
24-35 cm4.34.529.87.739.015.526.110.48.26.0..0.0.0.0.100.00.00.0.23.89.60.0.3.02.60.0.12.13.0
36-51 cm0.0.24.012.215.66.213.86.43.22.5..0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.00.05.82.0
=52 cm0.0.4.84.017.719.018.89.38.77.6..12.512.60.0.0.0.0.0.0.0.0.0.0.0.50.00.06.12.3
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.
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 cm18.01.421.02.616.03.221.62.820.62.212.82.422.02.719.23.219.43.215.33.525.14.224.05.013.73.725.22.120.30.7
16-23 cm27.51.721.72.331.13.925.32.325.62.034.95.330.02.325.62.532.24.232.74.833.34.036.84.525.14.836.92.129.10.8
24-35 cm29.11.826.62.624.52.924.02.726.82.432.24.226.72.126.52.525.03.333.54.419.43.531.45.133.55.325.91.927.00.7
36-51 cm21.01.522.92.422.02.820.41.916.81.515.84.215.51.822.82.416.93.614.13.415.33.25.42.521.64.78.81.317.60.6
=52 cm4.40.67.91.56.41.28.81.310.21.34.31.95.81.26.01.26.62.04.41.76.92.32.41.36.12.33.20.66.00.3
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 cm26.63.827.45.730.58.934.38.319.12.620.55.323.04.516.14.230.75.220.36.713.84.434.75.237.57.933.67.424.81.4
16-23 cm34.23.233.76.750.68.626.96.140.84.435.26.228.94.029.44.437.25.030.77.629.75.746.46.022.95.041.56.734.81.5
24-35 cm26.23.621.95.78.66.228.17.830.54.133.47.237.54.637.74.620.85.034.27.737.07.613.63.528.37.119.26.528.31.5
36-51 cm11.81.713.94.18.04.210.73.87.41.68.73.19.92.814.12.710.43.013.54.816.14.35.32.97.33.95.01.910.40.8
=52 cm1.20.43.01.32.31.70.0.2.20.82.21.10.70.52.71.21.00.61.21.33.41.80.0.3.92.40.80.91.70.3
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 cm23.74.727.26.824.26.520.25.620.43.916.37.229.98.912.93.521.79.239.110.76.43.315.77.226.97.141.36.223.71.8
16-23 cm24.84.042.05.423.45.217.04.823.94.325.86.223.55.329.94.036.95.724.35.931.29.744.110.845.87.834.74.529.11.6
24-35 cm28.64.915.55.626.95.426.45.324.24.150.19.731.37.737.03.824.98.224.68.832.65.433.912.022.87.017.74.127.31.7
36-51 cm18.13.810.93.218.23.226.48.423.83.46.93.011.72.816.83.513.84.510.45.024.35.45.54.03.71.05.81.715.31.2
=52 cm4.81.54.41.67.32.510.02.87.71.70.91.03.62.23.41.42.71.71.61.65.63.10.70.70.80.80.50.54.50.5
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.
12-15 cm31.59.60.0.7.43.55.94.25.83.223.521.715.414.135.827.427.311.822.913.4..49.511.30.0.24.64.021.73.3
16-23 cm22.03.716.97.536.88.913.85.815.95.80.0.22.220.235.727.455.111.80.0...32.97.317.09.334.36.427.12.7
24-35 cm31.96.950.18.631.06.534.611.723.64.867.223.726.418.80.0.9.13.922.921.8..13.23.917.09.329.36.329.12.7
36-51 cm12.63.625.38.920.56.329.58.229.75.69.39.936.114.114.914.98.57.537.012.9..3.62.235.92.210.23.416.32.0
=52 cm1.80.97.74.74.32.416.15.125.15.80.0.0.0.13.613.70.0.17.213.0..0.80.830.116.41.61.05.91.1
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.
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.....0.0.0.0.23.53.323.43.3
16-23 cm....0.0...0.0.......0.0.....0.0.0.0.38.42.738.02.7
24-35 cm....0.0...0.0.......0.0.....62.627.555.60.025.63.125.93.1
36-51 cm....0.0...100.00.0......100.00.0....19.916.522.20.08.41.68.61.5
=52 cm....0.0...0.0.......0.0.....17.514.622.20.04.10.94.20.9
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 cm45.34.638.66.935.89.529.45.838.24.942.89.448.56.634.45.544.94.744.69.541.56.644.83.339.74.235.52.639.11.3
16-23 cm32.73.324.15.826.96.941.55.831.53.846.111.333.45.233.04.830.85.442.610.043.96.542.63.149.54.038.72.438.21.3
24-35 cm16.02.724.06.419.48.419.45.219.02.810.24.411.93.928.04.516.25.39.24.37.72.79.12.38.42.320.42.316.61.1
36-51 cm5.72.27.23.010.73.48.13.211.12.20.90.95.71.82.51.54.31.62.71.35.12.92.91.22.00.84.90.85.10.5
=52 cm0.20.26.02.57.23.21.61.30.20.20.0.0.50.52.11.63.92.40.80.91.71.00.50.30.30.20.40.21.10.2
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 cm21.51.022.82.120.92.624.01.822.01.517.01.622.61.316.31.423.11.520.62.519.92.123.01.322.11.325.11.322.00.4
16-23 cm27.30.925.41.728.42.327.51.527.21.427.71.927.41.125.91.525.81.728.52.030.72.432.21.228.71.233.61.128.70.4
24-35 cm25.81.025.72.023.52.121.61.625.31.329.22.125.31.127.41.324.51.425.82.323.92.423.71.123.81.124.81.224.90.4
36-51 cm18.90.718.91.719.41.717.21.416.61.017.31.716.30.920.11.317.51.417.11.816.31.714.11.017.41.011.20.716.60.3
=52 cm6.50.47.10.97.71.09.70.98.90.88.71.18.50.610.31.09.21.08.01.39.11.47.00.68.00.65.30.47.80.2
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 #1301766/483516

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. 1301766. Birmensdorf, Swiss Federal Research Institute WSL

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