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IFN2
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
réseau: réseau 1,4 km
état 1993/95
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 cm21.81.723.21.418.00.720.61.420.21.117.61.820.10.5
16-23 cm23.11.427.51.225.70.729.31.226.21.126.01.626.20.5
24-35 cm25.11.420.61.126.50.729.71.427.51.126.71.825.50.5
36-51 cm21.61.220.81.121.00.615.20.918.40.919.61.620.10.4
=52 cm8.40.77.90.58.80.45.20.67.70.610.01.18.10.2
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 cm22.51.519.81.522.11.225.94.619.13.422.64.421.60.8
16-23 cm24.91.424.51.425.91.234.82.828.45.529.15.025.60.7
24-35 cm25.01.223.61.422.91.118.93.419.74.019.05.323.50.7
36-51 cm20.11.122.31.219.91.013.63.320.32.819.43.120.50.6
=52 cm7.50.79.70.89.20.66.82.212.52.59.92.68.90.4
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 cm6.91.99.72.316.13.923.93.025.73.411.37.118.81.5
16-23 cm18.43.816.13.929.64.641.62.433.62.513.33.930.11.5
24-35 cm33.13.820.92.832.15.023.22.623.02.950.28.525.71.5
36-51 cm35.63.942.64.119.64.39.51.814.42.120.67.121.01.5
=52 cm5.91.410.71.72.51.11.80.63.40.84.52.64.40.5
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 cm5.25.116.84.615.87.515.91.913.42.316.61.915.51.1
16-23 cm37.213.622.36.214.54.423.62.019.62.126.52.223.31.2
24-35 cm36.411.229.64.315.25.527.92.126.72.327.42.327.31.2
36-51 cm14.98.221.34.128.65.621.41.628.22.318.91.722.41.0
=52 cm6.33.99.92.525.95.011.21.112.11.410.61.311.50.7
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....0.0.14.92.712.12.625.525.312.91.9
16-23 cm....31.62.030.33.930.64.126.812.130.52.8
24-35 cm....50.93.536.03.532.73.626.812.134.72.5
36-51 cm....15.13.914.23.017.52.510.211.616.01.9
=52 cm....2.42.54.61.37.11.310.74.86.00.9
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 cm51.28.828.96.760.48.2100.00.057.17.544.72.045.74.1
16-23 cm38.36.529.95.637.48.00.0.39.26.952.22.335.53.3
24-35 cm8.33.625.37.12.32.20.0.3.72.20.0.12.33.4
36-51 cm0.70.88.73.20.0.0.0.0.0.3.14.33.61.2
=52 cm1.51.57.22.50.0.0.0.0.0.0.0.3.01.0
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 cm17.20.920.91.024.31.335.34.819.23.332.31.922.20.6
16-23 cm28.11.128.00.929.51.135.73.936.43.738.51.630.00.6
24-35 cm32.91.126.41.027.21.222.15.426.83.419.31.627.60.6
36-51 cm18.30.918.30.814.90.85.52.014.52.57.40.815.80.5
=52 cm3.40.36.30.54.10.41.40.73.21.12.40.44.30.2
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 cm27.42.426.12.324.02.255.410.629.46.439.36.826.81.3
16-23 cm32.22.332.72.740.41.831.29.230.25.429.65.135.41.2
24-35 cm30.42.430.62.626.01.810.55.631.27.826.74.428.21.2
36-51 cm9.31.09.01.38.40.83.02.77.32.04.01.88.40.5
=52 cm0.70.21.70.41.20.30.0.1.91.20.50.51.10.2
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 cm23.03.117.92.524.22.651.38.234.06.144.04.724.81.4
16-23 cm35.03.227.32.340.72.627.45.243.15.037.64.134.11.4
24-35 cm29.92.832.82.326.32.918.56.616.84.115.92.927.71.4
36-51 cm10.91.518.01.67.71.02.81.75.12.52.30.911.30.7
=52 cm1.10.44.00.61.10.30.0.1.01.10.30.32.10.3
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 cm23.44.215.62.510.53.243.78.10.0.30.95.021.41.9
16-23 cm27.93.330.13.741.57.745.76.725.29.136.43.832.52.0
24-35 cm33.54.325.42.832.97.57.23.238.612.424.54.626.61.9
36-51 cm12.22.519.32.48.32.52.91.931.18.07.02.213.81.3
=52 cm3.01.29.71.56.72.30.60.65.14.51.20.75.80.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
châtaignierpas d'indication0.0.0.0.0.0.0.0...0.0.0.0.
12-15 cm100.00.013.05.025.716.90.0...30.22.329.92.2
16-23 cm0.0.39.64.036.515.423.212.2..39.72.039.51.9
24-35 cm0.0.26.59.019.311.571.78.4..19.71.820.11.8
36-51 cm0.0.20.98.05.92.70.0...5.60.95.70.8
=52 cm0.0.0.0.12.63.95.14.7..4.80.84.90.8
total100.0.100.0.100.0.100.0...100.0.100.0.
autres feuilluspas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
12-15 cm44.72.834.72.645.92.350.53.152.84.740.62.042.91.1
16-23 cm35.92.633.72.136.12.038.52.433.13.940.71.737.30.9
24-35 cm14.52.122.62.214.21.79.21.812.33.016.11.615.80.8
36-51 cm4.40.97.41.03.10.61.50.61.80.62.30.43.50.3
=52 cm0.60.31.60.40.70.20.30.20.0.0.30.10.60.1
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 cm21.90.722.00.722.20.624.41.022.10.930.01.023.20.3
16-23 cm27.00.727.60.628.70.531.40.927.90.835.40.829.10.3
24-35 cm28.00.724.10.625.30.525.50.925.90.921.00.825.00.3
36-51 cm18.10.519.30.517.20.413.50.717.30.79.10.516.50.2
=52 cm5.10.37.00.36.70.35.20.46.90.44.50.36.10.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 06.03.2024 #1301697/483447

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. 1301697. Birmensdorf, Swiss Federal Research Institute WSL

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