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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 IFN1-IFN5
réseau: réseau 1,4 km, sous-réseaux 1 à 5
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 cm23.32.323.31.718.11.022.92.019.01.414.92.120.30.7
16-23 cm24.22.127.11.625.91.030.41.727.31.524.22.226.50.6
24-35 cm24.21.820.01.327.21.026.91.627.71.628.42.525.30.6
36-51 cm20.11.621.41.520.60.915.01.418.81.321.92.320.10.6
=52 cm8.20.98.10.78.20.64.90.87.10.710.61.57.90.3
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 cm21.51.819.82.121.11.621.58.823.45.118.64.320.81.0
16-23 cm27.61.923.11.727.41.734.75.721.36.135.26.626.31.0
24-35 cm25.81.725.11.922.31.417.36.823.05.114.75.523.90.9
36-51 cm19.21.522.31.620.31.418.66.619.83.723.44.820.60.8
=52 cm5.90.79.71.08.90.87.83.812.53.58.12.78.30.5
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 cm7.32.610.53.112.46.226.24.123.94.424.38.719.02.1
16-23 cm22.65.717.85.229.98.342.32.933.13.812.45.831.02.1
24-35 cm33.65.820.33.430.78.221.93.223.63.637.87.624.61.9
36-51 cm32.05.242.55.622.98.88.52.315.63.122.111.621.32.1
=52 cm4.41.58.91.84.22.71.10.43.81.23.32.64.00.6
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 cm0.0.14.77.625.512.519.42.713.03.814.82.916.31.7
16-23 cm34.518.920.78.215.76.922.42.915.82.728.13.122.41.7
24-35 cm34.117.933.17.514.58.026.03.024.43.227.03.626.01.8
36-51 cm24.611.720.94.619.26.621.32.230.53.720.02.623.01.5
=52 cm6.84.810.73.725.18.311.01.516.32.410.01.912.31.0
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....0.0.15.53.616.13.926.927.816.02.8
16-23 cm....0.0.35.25.029.24.430.511.631.33.3
24-35 cm....0.0.26.54.230.95.030.511.629.23.4
36-51 cm....100.00.017.05.117.53.70.0.17.43.0
=52 cm....0.0.5.72.06.21.512.24.66.11.2
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.
12-15 cm58.012.428.49.064.19.2100.00.072.94.944.62.247.85.8
16-23 cm32.411.817.36.031.98.90.0.27.14.952.02.527.04.8
24-35 cm4.13.732.311.44.03.90.0.0.0.0.0.14.76.0
36-51 cm1.91.813.65.10.0.0.0.0.0.3.44.76.32.4
=52 cm3.73.68.43.90.0.0.0.0.0.0.0.4.21.8
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 cm18.01.322.61.423.81.930.25.216.43.429.32.122.30.8
16-23 cm29.71.427.71.229.61.531.73.941.54.641.52.530.80.8
24-35 cm31.61.525.61.328.21.828.77.122.93.419.71.927.30.8
36-51 cm17.41.218.31.014.31.28.32.715.53.57.11.115.50.6
=52 cm3.30.45.80.64.00.61.10.83.71.72.50.64.10.3
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 cm21.42.629.83.520.22.562.111.428.98.251.512.124.81.6
16-23 cm34.63.330.33.239.72.222.88.323.85.721.16.634.71.5
24-35 cm31.93.129.53.630.12.59.85.934.89.424.66.230.11.6
36-51 cm11.01.48.51.79.21.25.34.39.72.72.81.99.20.7
=52 cm1.10.41.90.60.80.30.0.2.81.80.0.1.20.2
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 cm20.13.814.93.021.63.445.710.626.86.843.47.421.21.9
16-23 cm32.83.726.33.241.63.438.16.039.45.845.46.634.21.9
24-35 cm33.03.736.03.227.33.713.67.027.46.17.03.529.91.9
36-51 cm12.82.119.12.18.01.32.62.44.83.33.32.012.61.1
=52 cm1.20.53.80.81.50.50.0.1.71.80.80.82.30.4
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 cm33.86.617.93.212.55.335.812.80.0.40.26.525.82.8
16-23 cm24.43.433.84.841.012.054.99.90.0.30.05.932.53.0
24-35 cm30.66.124.63.437.511.66.04.660.227.021.56.625.02.6
36-51 cm10.03.416.42.96.43.33.33.439.827.07.93.512.51.7
=52 cm1.30.87.31.62.51.90.0.0.0.0.50.54.20.8
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 cm100.00.0..0.0.0.0...32.43.032.03.0
16-23 cm0.0...0.0.23.312.2..39.02.738.72.7
24-35 cm0.0...0.0.71.78.4..19.72.420.32.4
36-51 cm0.0...50.00.00.0...5.11.15.11.1
=52 cm0.0...50.00.05.04.7..3.81.03.91.0
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 cm46.74.532.33.047.53.350.13.753.06.842.13.043.61.6
16-23 cm33.04.135.32.735.03.039.43.033.45.640.52.337.01.3
24-35 cm12.92.523.43.112.51.88.82.311.34.315.02.314.91.1
36-51 cm6.71.77.31.23.81.11.40.72.30.92.30.53.80.4
=52 cm0.70.41.60.61.10.40.40.40.0.0.20.10.70.2
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 cm22.01.022.30.921.60.826.31.421.41.330.01.423.20.4
16-23 cm28.10.927.20.828.80.732.11.228.11.235.81.229.30.4
24-35 cm27.60.924.00.826.00.723.51.225.91.220.41.124.90.4
36-51 cm17.60.719.60.717.20.613.31.017.91.09.50.716.70.3
=52 cm4.80.36.90.46.40.34.90.56.80.54.20.45.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 21.05.2024 #1301668/483418

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. 1301668. Birmensdorf, Swiss Federal Research Institute WSL

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