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IFN1
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 1983/85
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 cm22.22.526.55.813.73.224.33.826.43.622.62.618.41.817.42.415.72.113.02.617.53.418.61.819.21.415.22.119.70.7
16-23 cm25.22.026.24.522.83.019.72.320.41.929.82.427.31.821.71.922.72.028.23.427.73.333.92.027.91.424.32.725.80.6
24-35 cm25.42.122.24.933.84.025.42.724.12.525.72.627.41.730.82.228.92.233.42.927.03.727.21.927.71.430.12.527.50.6
36-51 cm20.21.820.94.823.13.324.42.923.22.317.32.121.11.721.42.025.21.917.92.218.83.415.41.319.11.321.32.320.50.6
=52 cm6.90.94.21.46.61.56.21.05.90.94.60.85.80.78.81.47.61.07.51.79.02.24.90.76.10.79.21.56.50.3
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.
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 cm22.12.021.55.333.57.320.02.512.62.818.04.721.92.015.12.416.54.529.96.421.24.624.57.022.75.519.75.820.71.0
16-23 cm29.41.624.96.325.14.227.93.328.23.330.64.827.52.125.62.426.84.530.66.727.18.826.05.324.86.628.75.428.01.0
24-35 cm29.31.935.06.621.14.729.33.024.52.829.24.822.41.929.93.424.84.820.03.525.17.720.77.122.05.318.55.726.51.0
36-51 cm15.01.316.03.816.74.917.92.329.33.517.42.720.01.725.02.722.73.714.03.820.56.622.65.620.94.523.64.519.20.8
=52 cm4.20.62.71.43.61.24.81.05.41.24.91.88.21.04.31.09.32.75.52.26.12.16.32.39.63.79.43.45.50.4
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.
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 cm7.04.233.616.018.113.315.39.03.82.3..25.25.70.0.17.110.213.44.8..30.23.323.24.915.310.521.62.3
16-23 cm17.24.11.61.610.86.18.75.38.53.1..28.211.50.0.28.810.636.711.4..40.02.630.33.95.76.126.12.0
24-35 cm42.75.237.710.935.911.926.57.827.27.2..21.06.20.0.23.38.143.412.3..21.52.628.54.148.35.928.52.0
36-51 cm28.84.924.66.830.08.841.411.053.26.8..20.113.091.59.130.810.56.53.6..7.82.214.62.828.411.220.71.9
=52 cm4.31.62.51.85.12.98.14.77.32.0..5.64.38.59.10.0.0.0...0.50.23.41.12.22.33.10.5
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.
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 cm47.128.50.0.0.0.0.0.12.88.4..0.0.0.0.0.0.0.0.26.39.517.52.77.72.016.63.514.11.6
16-23 cm0.0.28.517.817.215.027.612.121.912.2..0.0.0.0.27.715.50.0.26.39.525.72.819.33.427.82.724.31.7
24-35 cm24.121.942.921.845.426.846.622.933.68.2..0.0.0.0.27.212.30.0.25.817.626.23.027.63.728.54.127.72.0
36-51 cm9.710.222.913.125.610.622.217.622.97.7..30.716.856.122.121.311.525.00.06.14.920.02.432.13.318.72.522.81.5
=52 cm19.115.15.75.211.712.63.63.98.83.9..69.316.843.922.123.710.775.00.015.511.210.61.513.32.18.41.811.11.0
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.
12-15 cm................0.0.....16.34.621.44.5..19.63.4
16-23 cm................0.0.....35.07.324.04.4..27.63.9
24-35 cm................0.0.....28.14.931.34.9..30.23.7
36-51 cm................100.00.0....13.54.317.83.8..16.63.0
=52 cm................0.0.....7.12.55.51.6..6.01.4
total................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.
12-15 cm78.212.639.09.70.0.27.913.941.913.2..0.0.37.121.40.0.100.00.052.419.383.319.775.39.1..45.26.6
16-23 cm21.812.661.09.728.020.732.113.329.89.1..0.0.62.921.4100.00.00.0.23.89.60.0.24.79.1..33.96.3
24-35 cm0.0.0.0.14.010.416.19.016.49.6..0.0.0.0.0.0.0.0.23.89.616.719.70.0...9.53.3
36-51 cm0.0.0.0.51.526.717.28.711.99.6..0.0.0.0.0.0.0.0.0.0.0.0.0.0...9.44.2
=52 cm0.0.0.0.6.64.46.76.50.0...100.00.00.0.0.0.0.0.0.0.0.0.0.0...2.01.3
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.
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 cm23.41.820.52.522.33.822.02.426.32.134.25.624.92.921.02.526.43.633.65.925.85.138.97.020.74.334.42.425.30.8
16-23 cm31.71.735.42.931.93.428.82.631.42.327.74.133.62.429.02.930.13.837.24.833.53.038.06.037.14.039.02.632.70.8
24-35 cm30.21.925.72.430.74.027.22.423.22.327.35.923.42.035.73.028.03.416.73.822.64.517.66.423.04.618.51.926.30.8
36-51 cm13.41.214.22.212.82.318.42.114.51.58.62.614.31.812.41.812.02.610.33.515.13.03.91.914.44.26.31.112.90.6
=52 cm1.40.34.11.12.30.93.70.84.60.82.20.93.80.81.80.63.61.02.11.12.91.31.61.34.82.21.80.52.80.2
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.
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 cm22.52.926.26.231.914.324.98.823.94.330.08.229.65.820.74.229.46.328.56.819.68.064.87.232.113.725.510.226.31.7
16-23 cm41.33.327.26.544.511.532.69.142.84.440.65.839.15.832.44.537.05.035.47.936.16.218.26.928.010.151.811.437.31.6
24-35 cm29.03.531.36.616.710.536.47.523.64.022.07.924.65.336.15.327.55.127.08.534.96.415.86.227.112.820.79.228.11.6
36-51 cm6.51.312.43.16.95.55.22.68.32.15.92.76.72.59.92.45.72.19.04.28.02.11.31.111.04.62.02.17.40.7
=52 cm0.70.52.91.20.0.0.90.91.40.61.41.00.0.0.90.60.40.40.0.1.31.00.0.1.81.80.0.0.90.2
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.
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 cm28.74.415.64.813.63.519.96.019.63.737.213.430.65.326.85.534.410.127.513.117.95.844.613.734.73.257.05.826.81.8
16-23 cm34.95.241.65.746.66.831.66.433.24.050.713.747.56.839.84.932.610.033.35.643.78.628.56.549.04.731.25.238.51.9
24-35 cm26.34.833.06.928.86.132.96.527.63.510.38.016.15.726.95.026.16.828.011.428.16.724.19.414.45.98.14.124.61.7
36-51 cm9.43.08.52.98.33.012.53.817.12.80.90.95.42.36.02.06.03.811.28.110.36.42.92.60.0.3.72.58.80.9
=52 cm0.80.51.41.42.61.63.21.92.50.80.90.90.40.40.60.40.90.90.0.0.0.0.0.1.92.20.0.1.30.3
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.
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 cm29.15.25.84.137.17.616.67.47.33.277.017.814.614.718.017.950.37.530.226.4..43.810.917.78.240.29.929.13.4
16-23 cm38.15.229.07.633.66.637.57.322.65.110.611.271.913.418.918.749.77.50.0...47.910.317.78.234.46.133.82.6
24-35 cm23.65.940.67.419.15.725.05.536.86.612.412.90.0.46.325.60.0.33.720.5..8.34.717.78.218.96.223.32.6
36-51 cm7.72.516.05.58.43.516.44.620.94.80.0.13.58.86.23.40.0.25.911.6..0.0.46.824.56.53.210.51.5
=52 cm1.51.08.74.01.71.14.62.112.42.80.0.0.0.10.711.40.0.10.311.0..0.0.0.0.0.0.3.40.6
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.
châtaignierpas d'indication......................0.0.0.0.0.0.0.0.
12-15 cm......................10.75.90.0.34.53.034.12.9
16-23 cm......................42.212.255.60.044.12.444.12.3
24-35 cm......................34.512.80.0.13.71.913.91.9
36-51 cm......................4.24.744.40.04.61.04.71.0
=52 cm......................8.46.20.0.3.10.83.10.8
total......................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 cm46.46.121.24.726.89.744.17.937.54.252.47.057.16.540.05.933.65.763.810.925.46.752.04.352.97.541.63.342.71.7
16-23 cm30.64.141.96.939.14.834.84.537.83.342.06.730.95.646.95.636.17.024.69.343.27.636.14.135.84.341.42.338.21.3
24-35 cm19.23.825.46.127.98.515.24.518.93.05.64.39.53.910.83.820.06.59.34.425.17.89.32.210.75.515.02.515.51.2
36-51 cm3.81.39.73.85.22.54.51.84.91.10.0.2.51.21.90.97.72.32.31.56.33.11.60.70.60.41.80.43.10.3
=52 cm0.0.1.80.90.90.71.51.40.80.60.0.0.0.0.40.42.61.20.0.0.0.1.10.80.0.0.20.10.50.1
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.
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 cm24.01.222.52.321.52.423.01.923.81.725.82.022.81.320.11.620.41.824.13.320.62.525.01.420.91.231.51.523.80.4
16-23 cm29.80.931.22.129.11.725.61.527.21.231.42.130.01.227.21.426.91.630.12.631.51.933.31.428.21.136.61.230.00.4
24-35 cm28.01.027.12.029.22.326.81.524.31.324.62.024.21.130.31.527.21.626.92.426.62.423.91.226.51.219.41.125.70.4
36-51 cm14.80.715.51.616.31.619.81.419.91.214.41.517.71.017.11.219.41.413.91.715.52.013.10.918.41.08.90.715.90.3
=52 cm3.50.33.70.63.90.64.80.54.80.43.90.65.30.45.20.76.00.75.01.05.81.14.70.56.10.53.60.44.60.1
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.
© WSL, Inventaire forestier national suisse, 06.03.2024 #1301616/483366

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. 1301616. Birmensdorf, Swiss Federal Research Institute WSL

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