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IFN3
nombre de tiges
essence principale · diamètre à hauteur de poitrine (classes de diamètre)
découpage régional: région biogéographique
unité: %, sous-total
ensemble analysé: forêt accessible sans la forêt buissonnante IFN1-IFN5
réseau: réseau 1,4 km, sous-réseaux 1 à 5
état 2004/06
région biogéographique
JuraPlateaunord des Alpesouest des Alpes centralesest des Alpes centralesSud 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.
12-15 cm20.41.720.91.716.81.020.21.720.91.617.52.119.10.6
16-23 cm27.22.528.71.623.71.030.31.827.81.422.82.326.30.7
24-35 cm23.72.023.01.627.91.126.71.524.51.526.82.525.70.6
36-51 cm18.81.717.61.320.40.916.81.719.11.321.32.019.20.5
=52 cm10.01.19.90.911.20.76.10.97.60.711.61.59.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
sapinpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
12-15 cm24.81.920.82.322.01.723.06.320.56.218.93.722.41.1
16-23 cm26.61.725.11.925.31.729.25.522.25.627.14.125.70.9
24-35 cm21.31.820.92.022.41.621.44.620.24.525.24.921.71.0
36-51 cm19.01.419.71.718.91.316.54.220.64.416.64.019.10.8
=52 cm8.20.913.51.311.40.910.03.416.64.112.23.011.10.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
pinpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
12-15 cm2.91.58.96.415.54.521.33.722.13.816.65.416.52.1
16-23 cm14.74.914.43.226.67.743.63.430.43.120.97.829.32.1
24-35 cm36.75.827.25.632.96.424.23.928.23.638.37.928.42.1
36-51 cm39.56.339.75.920.47.89.72.514.83.022.412.121.22.1
=52 cm6.31.99.92.14.62.41.20.54.41.31.81.84.50.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
mélèzepas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
12-15 cm0.0.13.96.426.97.315.52.97.71.718.82.915.21.6
16-23 cm0.0.20.46.943.08.123.42.415.73.324.43.222.61.6
24-35 cm30.617.432.79.310.05.524.32.724.72.827.23.125.11.6
36-51 cm57.115.915.54.97.43.821.42.231.53.618.82.322.11.4
=52 cm12.37.717.45.812.75.715.32.020.52.710.81.714.91.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
arolepas d'indication....0.0.0.0.0.0.0.0.0.0.
12-15 cm....0.0.18.04.714.73.430.57.916.42.7
16-23 cm....0.0.31.23.826.84.630.57.928.53.0
24-35 cm....0.0.32.84.736.04.032.513.134.62.9
36-51 cm....100.00.012.83.916.43.50.0.14.72.5
=52 cm....0.0.5.21.96.21.46.52.65.81.1
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.
12-15 cm42.212.021.36.551.811.039.113.162.710.50.0.39.25.8
16-23 cm41.99.527.17.640.09.339.113.133.99.334.215.334.34.3
24-35 cm11.85.321.55.88.26.321.89.33.33.134.215.314.03.2
36-51 cm0.0.16.45.00.0.0.0.0.0.15.815.36.32.3
=52 cm4.14.013.65.20.0.0.0.0.0.15.815.36.22.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
hêtrepas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
12-15 cm18.41.320.11.420.81.531.55.116.83.224.32.120.40.7
16-23 cm26.31.428.51.230.21.531.24.228.03.940.92.430.00.8
24-35 cm30.41.625.31.327.91.625.95.631.34.223.21.927.30.8
36-51 cm20.61.318.51.016.11.29.13.419.13.68.51.317.10.6
=52 cm4.20.57.70.75.00.62.31.34.81.73.10.65.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
érablepas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
12-15 cm24.43.427.82.922.42.838.37.020.96.735.98.025.01.6
16-23 cm31.03.137.83.634.82.246.69.932.77.532.06.134.71.6
24-35 cm29.23.224.53.131.92.511.15.831.08.728.06.828.71.6
36-51 cm14.21.98.01.410.01.34.03.511.93.84.11.910.20.8
=52 cm1.30.42.00.61.00.30.0.3.62.20.0.1.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
frênepas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
12-15 cm18.43.717.72.719.53.424.55.734.37.544.57.621.71.8
16-23 cm30.63.726.42.633.93.138.920.034.65.734.15.930.81.7
24-35 cm32.44.227.72.733.24.132.716.325.14.916.24.229.21.9
36-51 cm14.92.821.92.811.41.83.94.15.42.24.61.614.71.3
=52 cm3.80.96.21.12.10.60.0.0.60.70.60.63.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
chênepas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
12-15 cm26.67.69.52.711.46.442.913.70.0.26.53.819.72.6
16-23 cm28.56.124.53.141.49.935.210.60.0.38.45.530.02.5
24-35 cm28.35.933.73.325.78.716.14.750.228.225.05.528.92.5
36-51 cm14.24.422.34.118.39.95.74.929.911.38.43.215.92.2
=52 cm2.51.510.12.13.22.30.0.19.916.91.60.95.51.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
châtaignierpas d'indication0.0...0.0.0.0...0.0.0.0.
12-15 cm50.00.0..0.0.0.0...25.63.125.53.1
16-23 cm50.00.0..0.0.0.0...39.62.539.32.5
24-35 cm0.0...0.0.74.823.3..23.52.823.72.8
36-51 cm0.0...66.715.914.316.5..7.81.57.91.5
=52 cm0.0...33.315.910.912.7..3.60.93.60.9
total100.0...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.
12-15 cm45.54.730.13.344.02.949.16.045.24.436.33.240.01.6
16-23 cm30.43.835.63.235.02.638.74.842.13.539.42.537.21.3
24-35 cm15.32.523.02.715.42.39.02.310.63.320.32.317.21.1
36-51 cm7.92.39.31.53.70.82.51.01.90.73.70.74.70.5
=52 cm0.90.52.10.71.90.70.70.40.20.20.20.11.00.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
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.
12-15 cm22.00.920.50.920.60.723.91.521.91.326.21.322.00.4
16-23 cm27.20.928.20.827.40.732.21.328.21.134.61.129.00.4
24-35 cm26.00.924.40.826.80.723.81.224.51.123.71.125.20.4
36-51 cm18.70.718.20.717.00.614.01.017.81.010.60.716.50.3
=52 cm6.20.48.70.48.20.46.20.67.50.64.80.47.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 06.03.2024 #1301717/483467

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. 1301717. Birmensdorf, Swiss Federal Research Institute WSL

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