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IFN2
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 1993/95
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 cm22.82.231.97.614.74.123.93.227.32.819.01.917.71.718.82.517.92.215.44.316.63.421.81.919.01.514.62.120.30.7
16-23 cm26.72.419.64.620.63.326.93.027.42.232.42.925.61.725.72.122.82.024.52.926.63.729.81.627.01.523.52.326.50.6
24-35 cm23.91.920.44.328.33.918.62.319.12.023.82.327.01.525.72.226.62.331.53.229.75.727.01.627.71.628.82.525.30.6
36-51 cm18.61.719.94.128.43.721.52.619.32.318.72.221.61.920.62.024.32.118.72.317.72.815.71.419.01.322.32.320.10.6
=52 cm7.91.08.22.28.01.69.11.46.91.06.21.08.10.99.21.48.31.19.92.19.52.55.70.97.20.710.71.57.90.3
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 cm21.21.937.49.322.14.616.52.716.85.217.04.922.12.120.43.218.74.730.75.424.26.025.17.421.35.718.64.320.81.0
16-23 cm28.02.123.83.933.15.023.32.618.62.526.63.727.22.623.92.825.54.832.95.621.88.629.54.923.15.635.26.626.31.0
24-35 cm26.21.819.75.719.53.628.82.824.33.631.94.321.01.920.92.921.55.017.83.321.37.118.65.921.85.614.75.523.90.9
36-51 cm19.01.615.84.918.54.222.02.329.83.917.22.819.11.725.83.223.93.811.33.023.36.420.16.219.54.523.44.820.60.8
=52 cm5.70.83.41.46.82.39.41.510.61.97.42.010.61.29.01.510.42.67.32.59.53.46.72.814.34.68.12.78.30.5
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.
12-15 cm5.22.518.56.75.02.813.26.97.03.4..21.66.10.0.0.0.4.03.8..26.44.023.94.421.312.119.02.1
16-23 cm19.35.332.111.430.215.715.88.19.23.1..27.711.70.0.22.210.337.913.7..42.22.833.13.85.33.031.02.1
24-35 cm39.36.619.16.912.33.522.87.020.44.8..20.26.719.017.345.115.551.316.5..22.13.223.63.639.310.224.61.9
36-51 cm31.65.527.59.345.317.137.210.352.75.5..23.413.861.719.032.717.76.84.6..8.22.215.63.129.614.321.32.1
=52 cm4.51.72.72.07.23.410.96.010.82.3..7.05.119.312.40.0.0.0...1.00.43.81.24.53.64.00.6
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.
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 cm0.0.34.024.80.0.0.0.15.99.6..0.0.51.518.26.36.20.0.25.913.118.82.612.73.815.43.116.31.7
16-23 cm61.928.011.311.344.224.10.0.19.98.3..0.0.17.26.118.410.80.0.32.49.021.72.815.22.729.43.122.41.7
24-35 cm21.121.345.522.517.213.757.719.031.98.0..0.0.0.0.25.111.70.0.25.712.226.22.923.93.226.83.926.01.8
36-51 cm8.59.64.64.831.913.233.313.723.36.3..30.716.84.85.724.08.00.0.4.53.621.42.231.93.719.42.723.01.5
=52 cm8.59.64.64.86.77.19.17.39.04.0..69.316.826.521.526.39.5100.00.011.58.311.81.516.22.48.91.812.31.0
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.
arolepas d'indication................0.0.....0.0.0.0.0.0.0.0.
12-15 cm................0.0.....15.53.615.83.9100.00.016.02.8
16-23 cm................0.0.....35.25.029.44.30.0.31.33.3
24-35 cm................0.0.....26.54.231.14.90.0.29.23.4
36-51 cm................100.00.0....17.05.117.23.70.0.17.43.0
=52 cm................0.0.....5.72.06.41.50.0.6.11.2
total................100.0.....100.0.100.0.100.0.100.0.
autres résineuxpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
12-15 cm75.715.912.710.947.811.023.211.448.911.0100.00.084.216.348.025.10.0.100.00.052.419.356.39.572.94.90.0.47.85.8
16-23 cm24.315.931.416.935.98.318.69.420.510.70.0.0.0.52.025.1100.00.00.0.23.89.643.89.527.14.90.0.27.04.8
24-35 cm0.0.50.819.30.0.27.411.615.812.10.0.0.0.0.0.0.0.0.0.23.89.60.0.0.0.0.0.14.76.0
36-51 cm0.0.5.12.55.46.419.99.28.26.70.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.100.00.06.32.4
=52 cm0.0.0.0.10.912.911.05.36.66.40.0.15.816.30.0.0.0.0.0.0.0.0.0.0.0.0.0.4.21.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
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 cm18.31.518.12.221.93.822.42.622.12.120.34.425.43.618.32.428.94.328.64.027.76.528.85.614.64.129.32.122.30.8
16-23 cm31.31.726.22.125.43.127.52.228.72.233.34.730.12.024.93.023.93.435.74.730.44.541.76.543.14.741.52.530.80.8
24-35 cm31.11.830.32.230.03.325.72.324.22.034.17.825.42.834.62.529.44.320.72.920.93.823.66.522.13.819.71.927.30.8
36-51 cm16.61.319.12.419.33.018.91.918.41.79.63.114.81.818.02.113.12.811.53.017.13.35.11.816.14.17.11.115.50.6
=52 cm2.70.46.21.43.51.15.60.96.61.02.81.44.41.04.20.94.71.63.61.53.91.50.70.54.22.12.50.64.10.3
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 cm22.72.924.95.548.88.921.26.726.54.728.27.322.65.914.73.623.86.310.54.015.34.648.19.142.310.551.512.124.81.6
16-23 cm35.93.829.16.334.17.134.67.928.54.044.46.437.94.536.34.339.64.644.69.333.66.435.89.025.05.521.16.634.71.5
24-35 cm31.03.631.26.15.44.934.46.536.25.120.26.431.65.931.94.628.55.731.09.239.16.111.74.019.89.524.66.230.11.6
36-51 cm9.81.513.73.59.85.98.93.36.21.76.62.57.62.616.02.76.82.213.85.410.22.94.32.79.94.32.81.99.20.7
=52 cm0.70.41.20.81.81.90.90.92.60.90.60.60.30.31.10.71.30.80.0.1.91.10.0.3.02.20.0.1.20.2
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.
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 cm18.24.025.46.825.68.59.54.213.93.88.04.920.24.223.65.921.86.823.112.310.06.341.69.131.26.243.47.421.21.9
16-23 cm37.75.429.45.622.55.515.45.426.73.851.912.848.97.036.63.925.45.837.09.147.08.935.45.540.35.845.46.634.21.9
24-35 cm29.44.031.15.835.08.549.35.831.23.736.613.120.76.131.76.538.56.330.413.425.86.520.17.523.34.17.03.529.91.9
36-51 cm12.92.612.13.112.03.523.73.824.03.42.72.08.62.76.71.913.06.28.15.015.54.12.92.13.32.73.32.012.61.1
=52 cm1.80.82.01.54.72.02.11.64.31.10.90.91.71.21.40.71.31.31.41.41.61.70.0.1.92.20.80.82.30.4
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.
12-15 cm27.04.925.314.427.46.38.83.911.04.314.99.27.38.00.0.40.412.10.0...30.911.50.0.41.26.525.82.8
16-23 cm33.86.819.04.641.96.924.69.915.06.070.912.425.919.618.017.939.413.831.726.6..57.49.336.817.629.36.132.53.0
24-35 cm28.76.130.910.519.04.229.67.632.86.714.214.246.423.665.219.420.27.631.721.2..8.74.80.0.22.16.825.02.6
36-51 cm8.12.717.57.39.33.830.16.125.54.50.0.20.43.46.23.40.0.12.78.5..3.13.263.217.66.93.412.51.7
=52 cm2.41.17.43.82.51.57.02.815.73.90.0.0.0.10.711.40.0.23.918.2..0.0.0.0.0.50.54.20.8
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.
châtaignierpas d'indication....0.0.................0.0.0.0.0.0.0.0.
12-15 cm....100.00.0................0.0.0.0.32.53.032.03.0
16-23 cm....0.0.................21.311.90.0.39.12.738.72.7
24-35 cm....0.0.................65.78.855.60.019.62.420.32.4
36-51 cm....0.0.................4.24.644.40.05.01.15.11.1
=52 cm....0.0.................8.86.40.0.3.81.03.91.0
total....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 cm48.85.331.35.229.96.642.56.028.03.552.96.651.18.042.05.638.48.057.16.551.09.052.53.751.66.141.53.143.61.6
16-23 cm31.54.635.56.438.07.633.64.338.73.642.36.736.67.631.46.836.47.431.15.831.67.736.22.936.24.840.52.437.01.3
24-35 cm13.52.720.95.225.010.217.35.222.83.74.82.710.04.122.84.212.63.59.53.410.64.09.22.210.34.115.42.414.91.1
36-51 cm5.61.79.83.85.52.45.43.08.81.60.0.2.31.13.81.79.14.01.41.14.72.81.70.81.90.82.40.53.80.4
=52 cm0.50.42.51.41.60.91.31.31.60.90.0.0.0.0.0.3.51.60.90.92.01.40.40.40.0.0.20.10.70.2
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 cm22.01.024.62.320.92.421.61.823.21.620.41.521.71.320.51.621.81.923.12.922.22.926.11.321.51.330.01.523.20.4
16-23 cm29.61.025.61.927.72.125.91.526.51.233.72.228.41.127.01.425.81.529.72.429.62.532.01.228.11.135.81.229.30.4
24-35 cm27.11.026.81.925.72.124.61.523.41.225.51.924.81.227.61.526.01.726.52.226.33.223.41.125.31.220.61.124.90.4
36-51 cm16.60.817.71.620.32.020.51.420.11.315.21.618.01.018.31.219.51.513.91.515.51.713.30.918.21.09.50.716.70.3
=52 cm4.60.45.30.85.40.87.40.76.70.65.20.77.00.66.50.76.90.86.81.26.41.25.20.56.90.64.10.45.90.2
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.
© WSL, Inventaire forestier national suisse, 06.03.2024 #1301667/483417

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. 1301667. Birmensdorf, Swiss Federal Research Institute WSL

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