Sélectionner un thème dans la liste

page précedente

IFN3
nombre de tiges
essence principale · diamètre à hauteur de poitrine (classes de diamètre)
découpage régional: région de forêt protectrice
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 de forêt protectrice
Plateau/JuraNord des Alpes ouestNord des Alpes estSud-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.
12-15 cm21.01.218.41.314.71.819.51.721.21.616.52.119.10.6
16-23 cm28.31.423.11.325.51.729.51.727.81.521.62.326.30.7
24-35 cm23.51.327.51.327.51.826.91.424.21.527.32.625.70.6
36-51 cm17.71.020.91.219.71.317.21.619.21.322.42.019.20.5
=52 cm9.50.710.30.812.61.37.01.07.60.712.21.59.70.4
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 cm22.21.524.82.020.92.922.05.014.24.517.43.522.41.1
16-23 cm25.61.324.91.925.52.831.35.333.25.826.04.225.70.9
24-35 cm22.01.422.41.919.22.519.93.715.04.626.45.021.71.0
36-51 cm19.71.116.41.322.52.518.95.119.44.917.44.219.10.8
=52 cm10.50.811.51.012.01.57.92.518.24.912.83.111.10.6
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 cm6.64.117.45.17.96.421.43.622.13.811.56.816.52.1
16-23 cm14.32.829.09.220.28.443.63.330.43.111.56.829.32.1
24-35 cm30.74.328.07.047.08.224.33.828.23.642.510.828.42.1
36-51 cm40.14.520.310.219.74.99.52.414.83.032.014.821.22.1
=52 cm8.31.55.33.45.22.91.20.54.41.32.52.54.50.7
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 cm12.76.027.09.119.97.915.82.78.01.818.63.115.21.6
16-23 cm18.56.538.19.737.612.322.62.316.73.325.23.422.61.6
24-35 cm33.58.713.26.915.612.824.52.523.92.727.43.425.11.6
36-51 cm20.45.59.84.96.03.421.32.131.43.619.02.522.11.4
=52 cm14.94.912.06.420.911.815.91.920.02.79.91.714.91.2
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...18.04.714.93.350.00.016.42.7
16-23 cm..0.0...31.23.826.64.450.00.028.53.0
24-35 cm..0.0...32.84.736.33.90.0.34.62.9
36-51 cm..100.00.0..12.83.915.83.40.0.14.72.5
=52 cm..0.0...5.21.96.31.40.0.5.81.1
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 cm33.26.80.0.45.219.329.012.662.710.50.0.39.25.8
16-23 cm32.15.541.530.648.018.241.910.333.99.30.0.34.34.3
24-35 cm16.54.441.430.66.85.929.07.83.33.10.0.14.03.2
36-51 cm9.43.40.0.0.0.0.0.0.0.50.00.06.32.3
=52 cm8.83.517.117.30.0.0.0.0.0.50.00.06.22.3
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 cm19.01.021.52.020.52.127.34.415.33.424.32.120.40.7
16-23 cm27.51.030.91.828.22.235.83.923.64.540.92.430.00.8
24-35 cm28.01.128.12.125.81.929.35.134.94.923.21.927.30.8
36-51 cm19.40.914.51.520.71.74.61.920.14.68.51.317.10.6
=52 cm6.00.45.00.84.80.83.01.46.02.33.10.65.30.3
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 cm26.42.224.44.218.12.933.65.225.99.735.98.025.01.6
16-23 cm34.82.535.83.029.83.149.66.837.79.532.06.134.71.6
24-35 cm26.92.329.73.336.83.711.83.723.18.728.06.828.71.6
36-51 cm10.31.29.31.813.62.05.13.09.74.84.11.910.20.8
=52 cm1.60.40.80.41.60.60.0.3.72.70.0.1.40.2
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 cm18.72.319.84.516.34.225.05.838.98.444.57.621.71.8
16-23 cm27.62.232.03.834.94.135.116.735.16.034.15.930.81.7
24-35 cm27.62.338.56.732.54.035.113.921.94.916.24.229.21.9
36-51 cm20.42.28.22.014.02.24.83.93.41.44.61.614.71.3
=52 cm5.80.81.60.72.30.80.0.0.70.80.60.63.60.5
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 cm15.23.512.36.90.0.41.713.40.0.27.23.819.72.6
16-23 cm25.92.940.49.914.213.436.110.436.817.638.05.730.02.5
24-35 cm31.73.130.410.349.615.815.74.60.0.25.65.728.92.5
36-51 cm19.63.217.010.621.37.46.54.939.05.37.83.215.92.2
=52 cm7.61.50.0.14.99.00.0.24.212.31.40.95.51.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
châtaignierpas d'indication0.0.0.0...0.0.0.0.0.0.0.0.
12-15 cm50.00.00.0...0.0.0.0.25.63.125.53.1
16-23 cm50.00.00.0...0.0.0.0.39.72.539.32.5
24-35 cm0.0.0.0...62.427.555.60.023.42.823.72.8
36-51 cm0.0.100.00.0..20.316.822.20.07.71.57.91.5
=52 cm0.0.0.0...17.414.522.20.03.50.93.60.9
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 cm36.12.844.34.044.34.349.85.641.44.436.43.340.01.6
16-23 cm34.02.535.83.532.33.937.74.547.04.038.62.437.21.3
24-35 cm19.62.014.13.318.13.29.22.29.43.221.02.417.21.1
36-51 cm8.91.33.61.03.21.22.71.02.00.73.80.74.70.5
=52 cm1.40.52.21.12.01.00.70.40.20.20.20.11.00.2
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 cm21.20.621.80.919.21.223.61.421.91.326.11.422.00.4
16-23 cm27.90.626.90.927.71.132.01.228.71.134.41.129.00.4
24-35 cm25.20.626.50.926.61.124.01.123.91.123.91.125.20.4
36-51 cm18.30.516.80.718.00.913.90.917.81.010.70.716.50.3
=52 cm7.40.38.10.58.50.66.50.67.60.64.80.47.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 06.03.2024 #1301713/483463

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. 1301713. Birmensdorf, Swiss Federal Research Institute WSL

page précedente