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IFN4
volume des arbres vifs (bois de tige)
essence principale · diamètre à hauteur de poitrine (classes de diamètre)
découpage régional: région de forêt protectrice
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 de forêt protectrice
Plateau/JuraNord des Alpes ouestNord des Alpes estSud-ouest des AlpesSud-est des AlpesSud 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 cm2.30.31.60.20.90.22.60.52.30.31.20.21.80.1
16-23 cm7.20.64.90.54.60.67.81.26.90.75.11.06.10.3
24-35 cm18.81.216.91.215.91.421.71.918.21.416.02.217.80.6
36-51 cm33.71.334.81.431.31.834.22.537.51.732.82.734.10.7
=52 cm38.01.841.81.947.32.833.73.535.12.344.83.840.11.0
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 cm1.90.21.80.41.50.41.40.50.50.31.90.91.80.2
16-23 cm6.20.66.10.74.20.98.23.44.01.55.01.75.90.4
24-35 cm14.41.214.81.612.52.020.55.55.52.711.44.014.10.8
36-51 cm32.61.527.31.936.92.641.26.227.05.829.63.631.81.0
=52 cm44.82.249.92.644.93.228.77.362.96.752.15.846.51.4
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 cm0.30.31.91.20.30.35.81.92.50.82.51.92.00.5
16-23 cm3.01.13.73.66.32.721.93.710.42.54.23.18.51.3
24-35 cm15.73.115.610.532.18.635.44.625.14.330.912.022.42.2
36-51 cm54.43.652.511.038.16.030.05.334.44.239.08.944.22.5
=52 cm26.63.826.37.123.210.16.93.327.65.923.319.223.02.5
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 cm2.32.03.41.81.61.31.10.30.40.11.10.51.00.2
16-23 cm5.12.09.44.610.77.24.71.02.10.54.51.44.10.6
24-35 cm18.35.922.710.64.34.313.41.711.11.919.32.914.41.2
36-51 cm34.77.127.310.613.55.929.32.531.43.430.63.530.21.7
=52 cm39.78.237.212.969.911.951.63.254.93.944.45.050.32.2
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...3.22.15.13.330.20.04.52.2
16-23 cm..0.0...14.75.86.81.669.80.010.02.5
24-35 cm..0.0...27.96.727.74.70.0.27.83.9
36-51 cm..100.0200.0..26.05.234.14.80.0.30.73.6
=52 cm..0.0...28.27.726.45.10.0.27.14.3
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 cm2.61.11.92.0-605.67226.524.113.440.69.40.0.4.21.4
16-23 cm5.22.64.86.1-274.62868.675.913.448.38.90.0.6.92.8
24-35 cm12.65.09.211.4980.312426.70.0.11.19.10.0.10.94.4
36-51 cm21.67.50.0.0.0.0.0.0.0.39.70.020.46.8
=52 cm57.911.384.116.00.0.0.0.0.0.60.30.057.510.4
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 cm1.70.22.40.61.90.49.05.71.91.15.40.72.20.2
16-23 cm7.20.69.11.18.91.315.83.55.02.019.32.28.70.5
24-35 cm20.71.123.42.320.52.140.99.519.86.230.42.822.10.9
36-51 cm40.31.335.62.441.82.715.55.940.16.723.92.638.21.0
=52 cm30.11.629.43.626.93.618.88.033.38.620.93.428.81.3
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 cm5.11.34.40.92.91.111.82.810.43.99.43.54.80.7
16-23 cm19.42.214.92.213.22.542.39.010.85.126.16.017.61.3
24-35 cm34.42.742.04.438.54.524.38.225.012.542.611.636.82.0
36-51 cm29.72.632.64.934.93.921.614.929.512.714.77.730.91.9
=52 cm11.52.56.02.010.53.80.0.24.412.67.16.99.91.6
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 cm2.90.84.01.23.21.04.62.111.94.314.84.03.80.6
16-23 cm7.61.111.42.511.42.237.014.937.711.626.36.010.41.0
24-35 cm21.02.339.16.329.83.827.110.418.78.626.46.325.11.9
36-51 cm39.02.929.65.137.24.525.612.017.92.925.65.336.52.1
=52 cm29.53.115.85.918.35.75.64.413.812.57.06.424.32.4
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 cm1.20.44.12.92.51.816.87.80.0.5.21.32.10.4
16-23 cm5.61.214.67.14.34.532.17.41.81.115.44.57.51.2
24-35 cm19.82.932.613.07.17.222.79.54.32.737.47.221.82.6
36-51 cm37.23.948.715.837.617.116.67.446.28.832.58.336.53.3
=52 cm36.25.10.0.48.518.011.811.547.712.69.55.532.04.4
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 cm20.523.00.0...0.0.0.0.4.51.14.41.1
16-23 cm0.0.0.0...0.0.0.0.20.62.920.22.8
24-35 cm0.0.0.0...29.024.526.00.027.23.227.13.1
36-51 cm79.523.0100.00.0..20.412.928.90.022.03.022.12.9
=52 cm0.0.0.0...50.622.845.20.025.74.726.24.7
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 cm8.11.012.22.910.42.321.63.520.63.611.82.211.61.0
16-23 cm15.92.020.84.926.45.143.05.741.86.428.12.824.51.6
24-35 cm28.63.624.26.529.25.419.44.920.84.738.03.229.92.0
36-51 cm29.83.317.53.317.15.210.87.313.04.719.32.921.71.8
=52 cm17.74.725.311.216.98.15.23.53.72.62.81.212.32.6
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 cm2.30.12.10.21.60.23.30.42.60.34.10.42.40.1
16-23 cm7.50.36.70.46.50.510.10.97.20.613.10.97.90.2
24-35 cm19.30.619.10.918.11.021.01.317.61.123.81.319.50.4
36-51 cm36.00.732.91.034.11.230.91.635.41.327.51.334.00.4
=52 cm34.81.039.11.439.71.934.62.237.31.931.61.936.30.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 06.03.2024 #1319573/501323

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. 1319573. Birmensdorf, Swiss Federal Research Institute WSL

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