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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
réseau: réseau 1,4 km
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 cm18.01.327.84.120.33.326.82.621.41.914.91.719.21.415.01.418.81.419.52.218.92.221.01.221.61.021.11.819.90.4
16-23 cm26.61.727.43.229.23.526.12.227.41.923.61.825.11.324.21.723.71.525.21.926.72.528.71.229.31.025.91.726.70.4
24-35 cm23.91.420.03.825.93.922.42.126.21.928.51.924.61.324.71.525.81.427.72.125.22.326.11.124.11.024.51.625.00.4
36-51 cm20.61.415.93.316.12.515.21.817.01.421.81.620.01.221.61.520.61.417.01.718.31.716.91.016.90.818.11.418.50.4
=52 cm10.90.99.02.28.61.79.51.47.90.911.21.311.10.914.51.311.11.010.61.710.91.67.30.78.10.610.51.09.90.3
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 cm23.31.518.53.622.33.521.62.418.23.318.92.123.51.818.92.517.23.123.73.823.84.122.14.314.55.024.44.121.70.7
16-23 cm26.91.324.44.922.32.830.12.528.13.625.52.727.41.722.42.123.03.431.54.122.55.531.42.824.84.926.03.726.80.7
24-35 cm20.71.425.93.621.03.119.52.120.42.725.43.120.41.622.42.123.53.722.24.020.43.723.03.020.54.420.43.821.30.7
36-51 cm18.71.120.63.818.62.515.71.916.72.217.02.116.11.221.42.019.22.614.83.020.13.415.52.819.23.616.43.317.70.6
=52 cm10.30.910.53.115.73.213.11.716.62.513.22.112.71.114.91.717.12.67.92.313.23.88.02.020.93.412.92.912.60.5
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.
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 cm5.23.07.84.30.0.13.38.95.13.3..10.82.911.79.655.57.522.39.76.04.120.03.327.33.19.66.519.11.7
16-23 cm11.14.311.14.50.0.33.512.55.42.1..33.27.310.910.527.68.413.04.434.83.937.33.034.12.69.74.728.11.6
24-35 cm35.35.634.28.642.912.416.88.324.85.8..29.85.911.79.68.77.539.07.840.82.728.43.120.62.640.67.426.81.6
36-51 cm38.85.941.98.946.510.523.49.544.65.0..22.18.442.313.57.34.723.55.212.05.711.42.013.32.034.46.520.21.4
=52 cm9.62.55.03.210.64.512.96.420.13.7..4.12.123.411.70.91.02.21.16.44.62.90.94.60.95.83.65.80.6
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.
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 cm12.812.616.815.340.622.316.110.85.13.639.811.924.811.530.211.832.99.6..18.25.816.11.818.93.618.01.818.01.3
16-23 cm11.811.27.37.415.86.915.77.416.47.947.710.937.217.224.513.320.35.9..23.56.626.91.822.02.625.61.924.81.1
24-35 cm47.320.722.08.022.212.120.89.739.59.60.0.0.0.6.16.626.69.2..20.55.622.71.622.72.128.82.024.51.1
36-51 cm18.67.142.011.69.05.234.39.019.84.73.13.414.110.318.712.19.14.6..31.58.119.61.421.52.117.31.519.30.9
=52 cm9.57.511.95.212.47.713.25.519.25.69.310.123.920.420.512.211.25.4..6.32.614.71.314.91.810.31.113.30.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.
arolepas d'indication............0.0.0.0.0.0.0.0...0.0.0.0.0.0.0.0.
12-15 cm............0.0.41.70.00.0.31.20.0..15.52.717.52.462.012.117.21.8
16-23 cm............22.20.00.0.0.0.31.20.0..25.92.930.02.715.59.627.81.9
24-35 cm............55.60.041.70.00.0.31.20.0..39.03.532.03.016.316.234.82.2
36-51 cm............22.20.08.30.063.511.96.30.0..14.02.414.71.80.0.14.51.4
=52 cm............0.0.8.30.036.511.90.0...5.61.25.81.16.25.85.70.8
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...0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
12-15 cm42.112.325.712.014.510.731.47.729.56.9..40.219.642.713.339.414.193.86.419.49.957.816.164.75.482.218.644.53.7
16-23 cm42.38.58.55.219.78.027.68.141.25.2..42.321.447.812.128.411.56.26.461.219.942.216.131.65.20.0.33.02.9
24-35 cm10.74.733.26.719.714.016.98.017.66.6..12.011.59.66.529.98.60.0.19.49.90.0.3.71.70.0.12.92.1
36-51 cm4.94.627.711.531.910.410.75.25.72.4..0.0.0.0.2.30.90.0.0.0.0.0.0.0.8.99.36.11.5
=52 cm0.0.5.03.314.19.513.37.06.04.2..5.65.80.0.0.0.0.0.0.0.0.0.0.0.8.99.33.51.2
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.
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 cm18.71.119.92.015.82.122.12.222.61.915.62.722.52.019.32.223.43.517.22.923.63.525.93.720.03.226.01.721.20.6
16-23 cm24.81.321.11.726.52.626.42.027.11.628.53.927.81.825.01.930.43.430.33.629.73.038.33.630.73.737.11.728.10.6
24-35 cm29.81.625.02.026.62.121.72.023.71.726.53.128.01.826.11.826.22.930.33.722.62.925.54.028.83.723.71.426.10.6
36-51 cm21.91.223.81.722.52.120.11.716.41.121.93.316.01.421.71.813.22.116.72.817.72.68.21.916.42.89.70.917.90.5
=52 cm4.90.510.21.48.71.39.81.210.11.07.51.75.80.97.91.06.81.25.51.66.31.62.00.94.21.33.40.56.60.3
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 cm26.12.725.74.129.45.128.64.824.22.820.53.822.13.220.63.530.43.824.67.222.15.438.44.833.35.235.25.026.51.1
16-23 cm34.12.333.55.036.66.432.54.638.13.237.04.334.73.133.23.336.13.732.05.831.44.141.44.224.75.542.14.135.31.1
24-35 cm25.32.528.75.324.56.927.54.727.43.233.84.933.13.332.63.522.23.334.810.628.45.615.03.431.45.317.03.526.91.1
36-51 cm13.01.410.82.58.02.010.12.58.21.37.01.99.12.011.12.09.81.98.22.615.43.35.22.18.73.75.01.49.70.5
=52 cm1.50.41.40.61.40.81.30.82.10.61.70.70.90.42.50.81.50.60.40.52.81.10.0.2.01.20.70.41.50.2
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 cm20.63.022.35.025.74.224.05.019.12.720.05.932.06.512.82.729.66.136.87.519.97.619.54.928.55.230.44.323.51.2
16-23 cm26.13.034.04.524.84.024.54.132.43.527.55.923.34.132.44.235.55.833.06.738.38.440.55.944.55.334.33.331.41.2
24-35 cm29.83.623.75.125.84.024.04.022.22.940.67.729.45.833.63.523.76.021.87.717.95.133.26.623.04.628.64.227.01.3
36-51 cm18.12.615.93.217.32.419.75.419.92.38.82.912.82.417.73.38.72.67.33.719.65.26.12.53.11.05.91.114.10.8
=52 cm5.41.34.21.36.41.77.72.06.31.13.11.72.61.43.51.12.61.11.11.14.22.00.70.50.90.70.90.44.00.4
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.
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 cm23.77.22.02.010.04.412.27.110.93.415.514.57.67.315.714.123.79.533.714.769.629.949.06.56.26.019.93.120.22.3
16-23 cm22.73.820.76.729.46.716.57.118.45.413.813.130.418.315.714.145.37.50.0.0.0.36.64.732.46.934.94.327.61.9
24-35 cm34.75.643.26.023.35.129.78.228.94.347.422.032.715.114.112.916.48.216.816.00.0.9.72.712.04.430.24.227.62.0
36-51 cm14.32.918.45.525.85.524.76.222.33.911.68.821.29.422.311.112.47.335.412.530.429.93.61.432.36.312.72.816.41.4
=52 cm4.61.915.75.111.53.616.94.019.63.911.68.88.05.732.112.62.21.914.110.00.0.1.10.617.07.92.30.98.31.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
châtaignierpas d'indication....0.0.0.0.0.0.......0.0.....0.0.0.0.0.0.0.0.
12-15 cm....23.012.80.0.0.0.......0.0.....24.07.20.0.20.02.620.02.5
16-23 cm....22.63.8100.00.00.0.......0.0.....31.611.40.0.39.12.338.82.2
24-35 cm....22.63.80.0.0.0.......0.0.....28.111.355.60.026.02.426.02.3
36-51 cm....22.63.80.0.100.00.0......100.00.0....5.84.822.20.09.21.29.31.2
=52 cm....9.11.50.0.0.0.......0.0.....10.53.522.20.05.70.95.80.9
total....100.0.100.0.100.0.......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 cm43.03.131.83.938.04.631.44.433.13.348.16.449.74.830.64.647.95.044.53.842.55.642.72.443.63.535.61.739.00.9
16-23 cm31.72.432.14.334.43.744.54.134.22.844.57.232.63.544.26.528.23.743.74.241.05.240.92.345.33.338.81.438.40.9
24-35 cm16.51.923.83.816.23.916.13.621.72.57.12.612.22.620.84.117.13.79.53.711.23.013.21.87.71.820.01.516.50.8
36-51 cm7.71.77.63.16.81.96.62.19.51.60.40.45.11.33.01.23.51.21.70.83.91.82.60.62.90.95.20.64.90.3
=52 cm1.00.54.62.04.61.91.50.91.60.70.0.0.50.31.30.93.31.80.60.41.40.70.70.30.50.30.50.11.10.2
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 cm21.50.721.81.521.81.624.11.321.71.018.11.322.30.918.01.024.71.324.81.822.11.623.70.924.00.925.80.822.80.3
16-23 cm26.60.725.01.327.51.528.31.228.71.026.71.427.10.826.61.126.91.228.61.429.31.631.80.830.40.834.00.829.10.3
24-35 cm25.30.725.61.424.41.521.61.124.51.027.41.424.50.825.41.024.01.125.61.723.51.524.00.822.70.824.10.824.30.3
36-51 cm19.30.619.41.317.61.116.41.016.30.718.31.217.00.719.30.915.80.914.01.217.11.313.70.615.40.611.00.516.00.2
=52 cm7.30.48.20.88.60.89.60.78.80.59.50.89.00.510.70.78.50.76.90.98.00.96.80.47.60.55.10.37.80.1
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 #1301819/483569

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. 1301819. Birmensdorf, Swiss Federal Research Institute WSL

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