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IFN5
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 2018/26
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 cm18.92.620.01.817.41.222.41.820.41.417.22.319.10.7
16-23 cm24.31.530.02.024.51.029.11.628.81.425.02.626.70.6
24-35 cm24.22.024.21.824.91.025.41.524.41.524.62.024.60.6
36-51 cm19.91.517.01.420.40.915.61.517.91.121.01.918.80.5
=52 cm12.71.48.80.912.90.77.40.98.50.812.21.410.70.4
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 cm22.41.821.81.820.61.619.34.67.53.325.25.221.41.0
16-23 cm29.71.726.81.825.61.728.23.229.47.321.73.727.20.9
24-35 cm21.71.521.01.622.11.622.84.919.15.519.44.621.50.9
36-51 cm16.11.416.21.417.11.219.15.017.63.816.64.616.60.7
=52 cm10.11.114.31.414.61.210.53.326.44.417.13.413.30.7
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 cm3.62.04.92.816.15.514.13.728.05.64.63.116.12.5
16-23 cm13.14.412.65.420.95.140.74.030.13.833.68.328.72.5
24-35 cm32.26.622.45.837.66.231.44.920.34.238.34.027.92.5
36-51 cm43.67.040.35.720.15.612.12.715.83.719.56.421.12.2
=52 cm7.52.419.83.75.42.51.70.75.81.74.04.46.20.9
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 cm19.817.126.76.424.88.010.61.96.61.710.22.211.61.3
16-23 cm0.0.41.410.429.09.522.52.613.22.721.32.821.91.9
24-35 cm0.0.14.56.926.88.724.22.622.83.432.12.925.51.7
36-51 cm47.515.09.43.69.44.923.72.630.13.021.42.522.61.5
=52 cm32.712.78.13.310.05.119.12.327.43.415.02.218.31.4
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....0.0.22.86.520.28.012.911.220.95.3
16-23 cm....0.0.26.73.821.83.027.53.223.82.3
24-35 cm....0.0.30.75.235.25.942.14.833.63.9
36-51 cm....100.00.013.63.515.33.511.76.414.82.4
=52 cm....0.0.6.22.37.42.05.83.26.91.5
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 cm35.310.321.15.445.08.787.513.663.87.425.423.439.54.8
16-23 cm46.69.926.06.545.77.412.513.633.06.044.130.235.23.9
24-35 cm10.75.817.35.79.46.30.0.3.22.90.0.10.62.8
36-51 cm5.32.712.23.70.0.0.0.0.0.10.28.85.61.6
=52 cm2.21.623.46.70.0.0.0.0.0.20.317.69.13.0
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 cm21.51.925.12.018.81.336.34.213.43.623.21.822.10.9
16-23 cm24.41.525.81.429.21.628.54.330.15.033.91.727.60.8
24-35 cm26.41.621.51.427.91.421.74.026.64.128.82.125.70.8
36-51 cm21.81.317.51.117.11.212.73.922.74.110.11.317.50.6
=52 cm5.90.610.20.86.90.80.80.87.32.33.90.77.00.4
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 cm28.63.126.62.622.02.042.37.424.07.735.57.126.21.4
16-23 cm34.32.635.12.633.02.136.46.218.13.341.57.133.91.3
24-35 cm22.42.626.33.132.32.317.95.340.26.917.26.227.41.4
36-51 cm12.41.610.01.410.21.23.53.311.13.65.82.610.30.7
=52 cm2.20.52.00.62.50.50.0.6.72.90.0.2.20.3
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 cm26.56.117.52.618.43.427.89.514.54.239.77.022.62.0
16-23 cm30.04.025.03.430.13.438.89.351.57.234.85.030.31.9
24-35 cm21.14.123.83.031.33.625.85.626.17.219.54.725.11.8
36-51 cm15.93.123.02.316.62.46.74.55.82.24.51.416.01.3
=52 cm6.41.710.71.63.61.11.00.92.11.71.51.05.90.7
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 cm30.211.012.12.920.57.542.311.00.0.21.64.822.43.6
16-23 cm26.37.018.13.830.29.537.76.50.0.30.76.025.82.8
24-35 cm25.26.429.43.421.07.915.34.30.0.32.07.526.82.7
36-51 cm15.35.323.03.421.79.34.72.733.515.812.33.816.52.1
=52 cm2.91.517.43.36.64.20.0.66.515.83.41.48.51.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
châtaignierpas d'indication....0.0.0.0.0.0.0.0.0.0.
12-15 cm....0.0.0.0.0.0.19.23.519.03.5
16-23 cm....0.0.0.0.100.00.033.12.932.92.9
24-35 cm....0.0.74.024.00.0.32.43.332.63.3
36-51 cm....66.715.916.318.40.0.10.01.810.11.8
=52 cm....33.315.99.711.40.0.5.31.25.41.2
total....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 cm43.83.735.12.939.43.348.04.638.54.333.02.437.41.4
16-23 cm30.43.037.12.437.33.137.73.747.73.437.92.537.81.3
24-35 cm16.52.617.72.217.12.412.12.211.62.822.92.218.21.1
36-51 cm8.32.47.01.24.10.91.70.71.60.75.90.95.20.5
=52 cm0.90.63.00.72.10.90.60.30.60.40.40.21.30.2
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 cm23.11.122.90.919.90.723.91.321.21.223.21.322.00.4
16-23 cm27.00.828.50.927.20.730.51.229.01.131.71.228.60.4
24-35 cm23.70.922.40.825.50.724.11.123.61.226.91.124.40.4
36-51 cm18.50.716.40.617.30.614.31.017.10.912.20.716.30.3
=52 cm7.70.49.80.410.10.47.30.79.20.76.10.58.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 06.03.2024 #1301847/483597

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. 1301847. Birmensdorf, Swiss Federal Research Institute WSL

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