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IFN1
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
réseau: réseau 1,4 km
état 1983/85
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 cm19.11.522.21.617.60.719.61.318.91.017.61.919.20.5
16-23 cm24.51.321.51.126.00.731.51.526.91.025.11.925.40.4
24-35 cm27.01.426.31.228.20.729.71.428.31.128.11.927.80.5
36-51 cm22.31.223.71.121.00.714.71.019.10.920.41.720.90.4
=52 cm7.10.66.30.47.10.44.40.56.80.58.91.16.80.2
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 cm21.61.320.11.420.61.132.16.221.53.317.93.921.00.7
16-23 cm27.21.225.51.428.51.233.24.229.14.626.74.327.30.7
24-35 cm28.71.327.61.425.21.118.63.921.74.021.76.126.60.7
36-51 cm17.61.021.41.319.10.911.93.119.42.822.23.719.20.6
=52 cm4.90.55.50.56.60.54.31.58.32.011.63.05.80.3
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 cm11.43.410.83.821.33.627.92.527.13.411.16.921.41.6
16-23 cm13.32.38.81.827.34.839.72.230.62.314.64.126.41.4
24-35 cm39.53.430.43.531.85.122.72.526.33.053.67.628.91.6
36-51 cm31.53.741.93.718.04.18.51.613.72.019.26.520.01.4
=52 cm4.31.18.11.41.71.01.10.62.20.61.41.13.10.4
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 cm16.311.220.38.95.33.016.62.111.22.115.42.114.91.3
16-23 cm27.515.823.94.821.16.924.52.021.52.427.32.424.41.2
24-35 cm32.211.324.76.114.25.228.12.328.32.826.92.427.31.4
36-51 cm17.59.922.44.932.45.820.71.828.22.420.92.023.01.1
=52 cm6.54.28.62.526.95.210.11.110.81.49.51.310.40.7
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....13.34.320.96.118.33.10.0.19.03.0
16-23 cm....53.17.532.34.326.93.461.98.830.42.6
24-35 cm....20.14.031.64.030.03.30.0.30.02.5
36-51 cm....10.93.311.32.717.92.826.014.215.01.9
=52 cm....2.52.73.81.26.91.412.19.05.50.9
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.
12-15 cm52.511.833.29.075.27.2..58.05.183.319.750.44.9
16-23 cm34.611.539.47.921.96.4..39.15.20.0.34.14.4
24-35 cm2.92.112.54.42.92.8..2.93.116.719.77.42.2
36-51 cm8.88.59.34.00.0...0.0.0.0.5.52.4
=52 cm1.31.25.62.30.0...0.0.0.0.2.61.0
total100.0.100.0.100.0...100.0.100.0.100.0.
hêtrepas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
12-15 cm20.91.124.01.126.31.344.25.024.13.836.82.025.20.6
16-23 cm32.21.130.31.131.81.130.14.235.13.036.51.832.00.6
24-35 cm31.01.226.51.126.11.120.36.025.53.417.91.526.80.6
36-51 cm14.00.815.00.713.10.83.01.612.42.56.90.813.10.4
=52 cm1.90.24.20.42.70.32.41.42.91.11.90.42.80.2
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 cm24.92.225.63.130.32.261.712.232.38.228.36.828.11.4
16-23 cm38.22.440.52.439.31.925.112.827.45.443.25.938.91.2
24-35 cm29.32.325.12.724.31.811.77.030.77.324.44.925.81.2
36-51 cm6.90.97.81.25.30.71.41.28.02.03.52.26.30.5
=52 cm0.70.31.10.30.80.20.0.1.61.20.70.70.90.2
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 cm24.82.820.41.929.02.852.011.742.04.646.14.527.11.3
16-23 cm39.03.237.22.140.92.824.05.339.46.039.73.938.61.4
24-35 cm27.23.127.21.924.42.621.98.815.95.512.33.224.71.3
36-51 cm8.01.512.91.35.20.92.12.01.41.11.80.98.30.7
=52 cm1.10.42.30.50.40.20.0.1.31.40.0.1.30.2
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 cm24.33.322.13.523.34.748.17.76.16.234.66.725.82.2
16-23 cm31.13.131.62.850.75.542.07.124.38.836.43.633.91.7
24-35 cm33.54.323.82.916.54.97.13.437.212.822.84.724.92.0
36-51 cm8.41.915.52.06.92.32.82.229.98.25.31.711.11.1
=52 cm2.71.17.11.12.51.40.0.2.42.71.00.74.30.6
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..0.0.21.515.411.76.1..34.02.333.42.3
16-23 cm..59.62.121.515.446.212.6..42.71.842.91.8
24-35 cm..37.42.739.930.237.513.7..14.61.515.11.5
36-51 cm..3.00.68.68.70.0...5.30.95.20.8
=52 cm..0.0.8.68.74.64.3..3.50.63.40.6
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 cm41.13.434.12.546.22.457.93.950.65.242.82.343.31.2
16-23 cm36.32.937.61.838.02.032.83.237.33.438.41.637.40.9
24-35 cm18.62.421.21.912.51.78.32.011.73.416.81.615.90.9
36-51 cm3.70.86.00.82.80.50.90.40.40.31.80.32.90.2
=52 cm0.30.21.10.30.50.20.10.10.0.0.30.10.50.1
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 cm21.90.722.80.822.60.625.71.121.50.931.91.123.70.3
16-23 cm29.50.627.30.629.50.531.71.028.00.835.10.829.60.3
24-35 cm28.90.726.10.626.00.525.51.026.80.920.00.825.90.3
36-51 cm16.00.518.80.516.70.412.80.717.70.79.10.516.00.2
=52 cm3.70.25.00.25.20.24.40.46.00.43.80.34.80.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 06.03.2024 #1301648/483398

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. 1301648. Birmensdorf, Swiss Federal Research Institute WSL

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