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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
réseau: réseau 1,4 km
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 cm20.01.722.24.314.42.424.03.225.12.620.31.817.91.316.41.816.21.416.32.519.22.718.71.218.81.017.72.019.20.5
16-23 cm24.11.428.24.022.22.420.21.921.11.629.11.726.01.423.81.424.71.528.32.425.12.330.31.426.81.125.82.025.40.4
24-35 cm26.81.524.84.332.62.823.42.125.21.926.81.727.31.229.31.828.61.630.72.228.82.429.71.428.21.128.22.027.80.5
36-51 cm21.71.320.83.724.72.525.32.323.01.718.61.522.11.322.21.522.71.417.61.820.12.615.81.019.30.919.81.720.90.4
=52 cm7.40.74.11.16.11.07.10.95.60.65.20.76.70.68.30.97.70.87.21.36.91.35.50.66.90.58.61.16.80.2
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.
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 cm21.71.420.44.931.64.921.02.315.62.120.53.021.51.516.61.814.43.426.54.921.24.230.85.222.73.617.93.921.00.7
16-23 cm27.71.221.04.425.32.926.72.723.92.331.22.826.11.727.22.232.84.330.75.031.66.532.23.628.13.926.74.327.30.7
24-35 cm28.71.433.54.522.93.428.52.326.62.225.42.824.81.529.22.222.43.824.83.822.85.219.73.720.64.321.76.126.60.7
36-51 cm17.11.021.53.515.83.118.41.928.82.417.32.219.71.321.72.021.13.013.12.917.64.812.93.019.53.122.23.719.20.6
=52 cm4.80.53.61.14.41.25.40.85.10.95.61.37.90.85.30.99.32.14.81.76.82.44.41.39.12.511.63.05.80.3
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.
pinpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
12-15 cm6.12.624.811.314.610.216.16.54.81.70.0.25.64.79.49.330.014.017.25.418.111.928.22.427.83.46.05.521.41.6
16-23 cm13.52.66.24.012.15.211.94.08.92.3100.00.029.78.019.17.324.89.325.97.620.64.439.52.230.72.414.44.726.41.4
24-35 cm40.43.937.17.436.09.726.26.429.44.50.0.24.04.925.117.116.46.346.110.044.14.822.82.525.83.056.37.728.91.6
36-51 cm35.44.427.86.232.07.038.99.047.44.60.0.17.17.540.617.427.29.010.84.517.26.18.41.613.42.021.77.220.01.4
=52 cm4.71.44.11.85.32.56.93.49.41.90.0.3.62.35.94.41.71.80.0.0.0.1.10.62.30.71.61.23.10.4
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.
mélèzepas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
12-15 cm21.020.111.37.64.34.616.514.228.212.70.0.0.0.15.914.90.0.0.0.14.77.116.72.011.22.114.92.214.91.3
16-23 cm41.922.516.18.028.712.433.510.220.66.438.50.00.0.0.0.33.112.70.0.13.87.424.61.921.92.427.52.524.41.2
24-35 cm20.49.144.19.931.89.627.519.919.57.20.0.0.0.0.0.22.110.50.0.42.713.927.22.227.02.828.52.627.31.4
36-51 cm4.24.724.110.826.97.118.011.022.47.561.50.043.47.852.815.823.09.825.00.021.98.520.71.728.62.420.82.123.01.1
=52 cm12.69.64.42.68.35.54.63.69.43.80.0.56.67.831.312.021.88.975.00.06.84.510.81.111.31.58.31.310.40.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
arolepas d'indication............0.0.0.0.0.0.0.0...0.0.0.0.0.0.0.0.
12-15 cm............11.40.00.0.0.0.29.40.0..20.96.118.23.10.0.19.03.0
16-23 cm............56.80.083.30.00.0.29.40.0..32.34.327.23.454.815.630.42.6
24-35 cm............22.70.00.0.0.0.29.40.0..31.64.029.83.30.0.30.02.5
36-51 cm............9.10.00.0.100.00.011.80.0..11.32.717.82.745.215.615.01.9
=52 cm............0.0.16.70.00.0.0.0...3.81.27.01.40.0.5.50.9
total............100.0.100.0.100.0.100.0...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.
12-15 cm56.514.335.98.652.428.937.112.438.310.2..90.610.048.319.70.0.100.00.050.918.383.319.758.05.1..50.44.9
16-23 cm39.512.162.28.910.310.330.19.935.57.6..0.0.51.719.7100.00.00.0.24.59.20.0.39.15.2..34.14.4
24-35 cm4.02.40.0.10.88.410.86.815.07.1..0.0.0.0.0.0.0.0.24.59.216.719.72.93.1..7.42.2
36-51 cm0.0.0.0.19.417.114.66.68.77.0..0.0.0.0.0.0.0.0.0.0.0.0.0.0...5.52.4
=52 cm0.0.2.02.37.14.97.44.62.41.9..9.410.00.0.0.0.0.0.0.0.0.0.0.0...2.61.0
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.
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 cm21.01.323.52.223.92.620.72.325.61.626.74.125.92.323.62.023.63.128.14.123.93.544.25.025.03.736.82.025.20.6
16-23 cm32.21.230.72.131.32.430.02.131.11.621.72.933.72.028.82.231.43.038.63.731.33.137.14.038.43.336.51.832.00.6
24-35 cm31.51.426.82.129.32.627.21.925.01.634.94.023.71.631.42.327.32.819.32.828.23.114.74.321.63.917.91.526.80.6
36-51 cm13.60.915.41.612.81.717.81.614.11.113.72.113.41.413.91.413.12.212.53.114.02.32.71.211.43.06.90.813.10.4
=52 cm1.60.23.60.72.60.74.30.74.30.63.00.83.30.62.40.54.61.21.50.62.60.91.30.83.51.51.90.42.80.2
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 cm23.72.327.24.836.19.521.15.224.04.030.15.330.14.823.33.136.05.636.17.124.47.053.97.544.110.828.36.828.11.4
16-23 cm40.82.632.94.743.45.041.35.240.23.643.55.039.64.639.03.436.44.537.57.236.15.030.27.528.17.943.25.938.91.2
24-35 cm29.02.529.14.615.25.831.65.125.73.819.85.323.34.329.83.722.53.721.26.230.55.215.34.719.87.924.44.925.81.2
36-51 cm6.11.08.52.04.82.44.72.09.11.85.82.16.52.06.81.54.41.35.32.57.82.00.70.67.02.73.52.26.30.5
=52 cm0.40.32.20.90.50.51.30.81.00.40.70.50.60.41.10.60.70.40.0.1.20.70.0.1.01.10.70.70.90.2
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 cm26.33.317.13.820.33.320.86.019.92.931.29.930.35.223.93.838.68.427.68.633.09.541.98.142.24.546.14.527.11.3
16-23 cm38.33.943.14.242.24.933.74.634.33.143.29.643.76.040.03.832.07.842.96.934.78.132.05.342.66.039.73.938.61.4
24-35 cm26.03.528.34.626.04.027.85.728.52.819.97.620.35.229.43.923.95.423.47.423.55.924.76.912.94.612.33.224.71.3
36-51 cm8.41.89.02.59.52.314.23.115.22.25.12.45.31.86.31.54.82.66.14.58.24.11.41.40.80.91.80.98.30.7
=52 cm1.10.42.51.32.00.93.61.62.10.60.60.60.30.30.50.30.60.60.0.0.70.70.0.1.61.70.0.1.30.2
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.
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 cm26.23.815.14.829.46.316.45.316.04.551.122.07.87.79.39.124.66.245.625.1..46.87.011.88.034.76.825.82.2
16-23 cm35.24.126.64.332.45.028.45.130.24.027.719.154.415.629.314.755.55.60.0...43.76.530.04.936.63.733.91.7
24-35 cm28.85.437.55.119.84.528.64.628.25.07.77.918.812.133.418.416.87.125.418.2..6.33.123.97.722.74.824.92.0
36-51 cm7.41.913.13.914.84.020.03.915.83.08.97.314.57.36.73.93.21.820.410.5..3.22.131.97.85.01.711.11.1
=52 cm2.41.17.73.13.61.46.72.09.72.14.64.84.54.221.310.00.0.8.69.0..0.0.2.42.71.00.74.30.6
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...............0.0.0.0.0.0.0.0.0.0.
12-15 cm....0.0...............50.00.08.95.60.0.34.02.333.42.3
16-23 cm....59.62.1..............50.00.035.412.744.612.442.71.842.91.8
24-35 cm....37.42.7..............0.0.45.114.90.0.14.61.515.11.5
36-51 cm....3.00.6..............0.0.3.53.835.79.95.20.95.20.8
=52 cm....0.0...............0.0.7.05.019.722.43.40.63.40.6
total....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 cm43.13.819.44.234.55.838.46.936.73.055.35.452.05.241.84.241.94.657.89.032.25.555.74.052.85.142.42.343.31.2
16-23 cm34.22.943.64.434.63.234.94.138.92.639.85.236.44.144.14.237.14.227.97.144.94.732.12.836.23.538.51.637.40.9
24-35 cm19.22.526.75.125.65.119.44.417.72.14.83.08.93.711.63.215.43.411.74.919.85.610.12.310.63.316.91.715.90.9
36-51 cm3.40.88.12.24.61.85.21.66.01.00.0.2.60.92.20.84.31.42.61.53.01.61.70.80.40.21.80.32.90.2
=52 cm0.10.12.10.70.80.42.11.20.70.30.0.0.0.0.20.21.30.60.0.0.0.0.40.30.0.0.30.10.50.1
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 cm22.30.822.31.622.61.722.51.523.81.223.31.422.51.020.51.121.61.324.12.322.22.025.91.121.60.931.91.123.70.3
16-23 cm29.50.730.21.528.81.326.11.227.10.930.21.429.00.928.61.029.01.230.71.829.11.531.30.927.90.835.50.829.60.3
24-35 cm28.70.728.01.528.01.525.91.225.11.025.91.324.80.828.51.225.91.226.91.828.01.725.00.926.30.920.10.825.90.3
36-51 cm15.70.615.81.116.71.120.01.119.40.916.21.118.00.817.20.917.51.013.81.316.01.612.90.717.90.78.90.516.00.2
=52 cm3.80.23.60.43.90.55.50.54.70.34.50.55.60.45.20.56.00.64.50.74.70.74.90.46.30.43.60.34.80.1
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 #1301645/483395

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. 1301645. Birmensdorf, Swiss Federal Research Institute WSL

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