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IFN4
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 IFN4/IFN5
réseau: réseau 1,4 km, sous-réseaux 1 à 5
état 2009/17
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 cm17.91.423.41.916.80.922.01.822.41.519.72.219.80.6
16-23 cm26.52.026.61.624.81.029.21.928.21.226.22.326.40.6
24-35 cm25.21.823.71.626.31.025.71.424.21.324.82.225.20.6
36-51 cm19.81.617.21.320.30.816.41.617.81.118.31.718.80.5
=52 cm10.61.19.10.911.70.76.70.97.40.711.01.39.80.4
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 cm23.51.921.81.820.41.625.56.317.05.023.85.121.91.0
16-23 cm27.31.627.82.225.11.420.54.626.45.826.93.826.60.9
24-35 cm21.11.920.21.523.11.725.74.315.24.819.74.421.50.9
36-51 cm18.81.316.41.518.61.218.34.522.44.216.93.918.10.7
=52 cm9.21.013.71.412.71.09.93.419.04.212.83.011.90.6
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 cm3.32.48.14.520.26.620.24.124.13.917.86.417.82.1
16-23 cm10.04.315.06.422.95.741.63.533.73.727.710.629.92.3
24-35 cm38.16.426.96.231.06.826.64.124.63.932.14.727.92.3
36-51 cm42.56.237.16.422.07.110.22.412.82.716.76.819.62.0
=52 cm6.12.012.92.93.91.81.40.74.81.35.74.94.90.7
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 cm0.0.31.217.730.86.914.52.014.52.417.22.316.71.6
16-23 cm0.0.21.86.737.16.826.62.620.23.327.22.425.41.5
24-35 cm18.015.922.99.316.67.423.22.122.62.529.22.324.91.3
36-51 cm67.315.012.85.47.03.520.72.025.12.816.11.719.41.2
=52 cm14.78.611.34.78.64.115.11.817.42.310.31.413.51.0
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....0.0.15.75.016.43.234.315.016.72.7
16-23 cm....0.0.30.83.733.83.935.81.232.82.8
24-35 cm....0.0.33.25.032.74.024.911.632.63.0
36-51 cm....100.00.014.64.012.92.40.0.13.22.0
=52 cm....0.0.5.71.84.21.25.02.34.71.0
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 cm49.211.423.05.851.610.857.312.670.37.40.0.45.85.0
16-23 cm30.09.427.66.035.26.542.712.627.26.668.530.530.83.6
24-35 cm14.66.220.45.912.16.10.0.2.42.20.0.12.52.9
36-51 cm2.91.614.24.81.00.80.0.0.0.15.815.35.41.8
=52 cm3.33.414.75.70.0.0.0.0.0.15.815.35.52.1
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 cm18.11.321.11.419.11.534.35.412.82.625.02.120.30.7
16-23 cm26.21.426.21.330.61.529.64.328.84.137.52.129.10.8
24-35 cm28.51.524.71.427.81.425.44.232.44.225.71.927.00.7
36-51 cm21.61.319.11.016.51.29.43.520.93.48.61.217.50.6
=52 cm5.60.78.80.76.00.71.40.95.11.73.20.66.10.3
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 cm25.13.224.12.824.12.146.87.528.15.941.06.826.11.4
16-23 cm34.52.838.23.532.91.941.58.114.94.641.65.734.41.4
24-35 cm25.83.227.33.131.22.29.03.638.86.313.64.527.81.5
36-51 cm12.91.78.61.410.31.22.82.513.93.93.21.410.10.8
=52 cm1.80.51.80.61.50.40.0.4.42.10.50.61.70.3
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 cm21.73.521.92.822.83.117.56.426.26.140.35.523.91.7
16-23 cm29.53.925.02.730.82.846.59.145.26.834.44.130.41.6
24-35 cm27.03.924.82.732.02.931.810.422.76.119.13.727.11.6
36-51 cm16.62.921.22.411.91.73.63.14.51.65.21.614.31.2
=52 cm5.21.27.21.12.40.70.60.61.41.01.00.84.20.5
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 cm28.410.58.12.423.67.548.210.60.0.22.03.921.03.2
16-23 cm27.77.119.63.144.09.432.77.10.0.35.05.927.82.7
24-35 cm29.36.735.53.610.45.014.13.80.0.30.46.029.12.6
36-51 cm13.03.924.43.616.46.64.92.340.00.010.93.216.21.9
=52 cm1.60.912.42.65.53.10.0.60.00.01.70.95.91.1
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 cm100.00.00.0.32.23.40.0...22.73.322.83.2
16-23 cm0.0.0.0.24.12.60.0...40.03.039.43.0
24-35 cm0.0.0.0.24.12.675.123.1..25.13.025.33.0
36-51 cm0.0.100.00.05.76.313.816.0..8.11.58.21.5
=52 cm0.0.0.0.13.82.711.012.9..4.00.94.30.9
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 cm43.14.335.53.144.13.043.83.542.93.836.72.339.91.3
16-23 cm32.33.533.02.737.83.242.12.946.63.738.72.038.21.2
24-35 cm18.02.717.82.312.82.110.42.47.52.119.72.015.71.0
36-51 cm5.61.810.11.43.40.83.21.22.30.84.60.74.90.4
=52 cm1.00.53.61.01.90.80.50.30.80.50.30.11.20.2
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 cm21.40.922.60.920.80.723.91.323.31.126.21.222.60.4
16-23 cm27.20.827.20.827.80.732.31.229.71.034.61.029.20.4
24-35 cm25.40.923.70.825.70.723.51.123.41.024.01.024.60.4
36-51 cm19.00.717.50.616.90.513.81.016.30.810.30.616.00.3
=52 cm6.90.49.00.48.80.46.40.67.30.55.00.47.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 21.05.2024 #1301796/483546

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. 1301796. Birmensdorf, Swiss Federal Research Institute WSL

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