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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 IFN1-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 cm17.81.423.52.016.00.922.31.921.41.617.22.119.20.6
16-23 cm26.62.126.41.624.21.029.01.926.81.324.42.525.90.6
24-35 cm25.21.923.81.626.61.025.11.424.91.426.02.425.40.6
36-51 cm19.71.617.11.320.90.916.71.719.11.220.41.919.30.5
=52 cm10.61.19.20.912.30.76.91.07.80.812.01.510.20.4
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 cm23.41.921.91.820.61.625.86.417.25.124.45.222.01.0
16-23 cm27.41.627.92.225.41.520.74.626.65.826.53.926.71.0
24-35 cm21.21.920.31.523.11.726.04.315.34.819.14.521.51.0
36-51 cm18.91.316.41.518.51.318.54.521.84.216.94.018.00.8
=52 cm9.11.013.61.412.51.09.03.219.24.213.13.111.80.6
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 cm3.32.48.14.514.64.420.24.120.84.218.56.416.12.1
16-23 cm10.04.315.06.424.66.441.33.532.94.128.810.829.62.4
24-35 cm38.16.426.96.235.66.727.04.226.14.233.44.829.02.4
36-51 cm42.56.237.16.420.77.610.22.514.63.115.36.620.22.1
=52 cm6.12.012.92.94.62.21.40.75.51.63.94.35.10.8
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 cm0.0.31.217.731.66.913.52.110.01.912.62.314.31.8
16-23 cm0.0.21.86.738.16.824.72.713.52.824.53.122.61.6
24-35 cm18.015.922.99.315.17.323.42.424.83.030.62.825.51.6
36-51 cm67.315.012.85.47.23.621.92.229.23.419.52.321.71.4
=52 cm14.78.611.34.78.04.116.62.022.62.812.82.016.01.2
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....0.0.16.35.313.63.934.315.015.43.1
16-23 cm....0.0.33.03.926.84.035.81.229.52.8
24-35 cm....0.0.32.35.537.63.924.911.635.03.1
36-51 cm....100.00.013.54.015.73.40.0.14.52.5
=52 cm....0.0.4.91.76.21.65.02.35.71.2
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 cm49.211.423.05.860.39.757.312.667.08.50.0.45.15.3
16-23 cm30.09.427.66.033.08.442.712.630.07.668.530.530.83.8
24-35 cm14.66.220.45.96.85.20.0.3.02.60.0.12.13.0
36-51 cm2.91.614.24.80.0.0.0.0.0.15.815.35.82.0
=52 cm3.33.414.75.70.0.0.0.0.0.15.815.36.12.3
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 cm18.21.321.11.419.21.532.45.313.22.825.22.120.30.7
16-23 cm26.31.526.11.331.11.529.84.528.54.036.92.129.10.8
24-35 cm28.81.624.81.427.51.426.54.331.64.225.91.927.00.7
36-51 cm21.81.319.21.016.31.29.83.721.23.78.81.317.60.6
=52 cm4.90.68.80.75.90.71.41.05.61.83.20.66.00.3
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 cm26.03.224.12.822.12.142.36.128.97.233.67.424.81.4
16-23 cm34.12.838.23.533.62.145.88.618.44.341.56.734.81.5
24-35 cm25.13.227.33.132.12.38.43.836.37.319.26.528.31.5
36-51 cm13.11.78.61.410.71.33.43.110.93.85.01.910.40.8
=52 cm1.70.51.80.61.40.40.0.5.42.50.80.91.70.3
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 cm22.23.621.92.921.73.317.98.725.26.741.36.223.71.8
16-23 cm29.54.024.52.728.22.544.611.946.97.434.74.529.11.6
24-35 cm26.94.025.02.734.03.131.813.921.37.017.74.127.31.7
36-51 cm16.02.821.42.413.41.84.94.35.11.75.81.715.31.2
=52 cm5.31.27.31.22.70.80.80.81.51.20.50.54.50.5
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 cm28.410.58.32.426.78.249.411.30.0.24.04.021.73.3
16-23 cm27.77.120.03.137.09.732.97.30.0.34.16.327.12.7
24-35 cm29.36.735.23.613.76.313.23.90.0.29.36.129.12.7
36-51 cm13.03.924.53.717.28.24.52.440.00.010.83.416.32.0
=52 cm1.60.912.12.65.43.50.0.60.00.01.81.05.91.1
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 cm100.00.00.0.0.0.0.0...23.43.323.43.3
16-23 cm0.0.0.0.0.0.0.0...38.32.738.02.7
24-35 cm0.0.0.0.0.0.75.123.1..25.73.125.93.1
36-51 cm0.0.100.00.066.715.913.816.0..8.41.68.61.5
=52 cm0.0.0.0.33.315.911.012.9..4.10.94.20.9
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 cm44.24.536.03.242.12.843.93.442.64.335.32.539.11.3
16-23 cm30.23.533.42.836.72.843.33.246.44.139.52.438.21.3
24-35 cm18.82.918.22.415.42.49.82.48.52.420.12.216.61.1
36-51 cm5.71.99.71.44.20.92.61.22.10.84.70.85.10.5
=52 cm1.10.62.60.81.60.70.60.30.40.20.40.11.10.2
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 cm21.40.922.60.919.80.723.81.422.01.325.11.322.00.4
16-23 cm27.20.827.10.827.40.732.01.328.11.134.01.128.70.4
24-35 cm25.60.923.90.826.30.723.41.224.31.124.61.124.90.4
36-51 cm19.10.717.50.717.40.614.11.017.60.911.00.716.60.3
=52 cm6.80.48.90.49.10.46.60.68.00.65.30.47.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 21.05.2024 #1301773/483523

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. 1301773. Birmensdorf, Swiss Federal Research Institute WSL

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