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IFN2
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 1993/95
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 cm2.80.31.70.21.70.32.50.41.90.31.00.22.10.1
16-23 cm7.70.77.20.66.20.710.41.27.70.84.70.87.40.3
24-35 cm17.81.019.11.120.31.825.32.222.41.817.82.619.60.6
36-51 cm41.11.242.01.435.71.935.21.937.41.737.53.239.40.7
=52 cm30.61.530.11.636.22.826.63.130.52.339.04.131.50.9
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 cm1.90.32.00.32.10.52.00.91.10.41.00.41.90.2
16-23 cm7.40.76.70.76.21.28.42.63.11.45.72.16.90.5
24-35 cm21.81.416.21.615.62.317.26.410.34.29.03.918.80.9
36-51 cm40.31.535.62.342.73.642.58.431.86.944.48.039.21.2
=52 cm28.71.839.52.733.43.529.910.053.68.539.99.933.21.4
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 cm0.60.22.01.40.30.38.82.44.51.43.02.52.80.6
16-23 cm5.31.77.45.811.85.924.13.811.32.51.41.29.71.3
24-35 cm15.62.416.59.138.413.730.64.323.94.032.612.220.71.9
36-51 cm58.63.151.210.136.812.130.16.239.54.644.817.348.82.4
=52 cm19.92.923.08.012.68.86.42.320.74.718.212.118.02.0
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 cm0.60.40.20.22.51.81.40.30.70.20.90.31.00.1
16-23 cm5.32.11.91.75.23.25.11.22.60.68.01.64.90.6
24-35 cm25.85.79.77.35.74.516.72.413.52.419.43.816.61.5
36-51 cm41.95.828.48.410.44.736.82.840.13.533.73.736.51.7
=52 cm26.46.859.810.276.28.240.03.543.14.238.05.840.92.3
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...1.30.41.40.5100.00.01.40.3
16-23 cm..0.0...13.24.98.22.00.0.9.92.2
24-35 cm..0.0...21.05.527.35.10.0.24.93.9
36-51 cm..100.00.0..33.27.236.25.40.0.35.64.3
=52 cm..0.0...31.47.926.95.10.0.28.34.3
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 cm4.71.95.15.4-830.213214.333.811.549.84.80.0.6.82.2
16-23 cm7.62.86.48.3-803.812813.766.211.550.24.80.0.10.03.3
24-35 cm20.99.10.0.1734.029201.50.0.0.0.0.0.16.58.2
36-51 cm32.36.50.0.0.0.0.0.0.0.100.00.030.16.4
=52 cm34.58.888.512.00.0.0.0.0.0.0.0.36.68.6
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 cm2.60.23.30.72.40.55.42.01.10.48.31.53.00.2
16-23 cm9.90.610.31.38.21.325.37.417.55.926.53.411.00.6
24-35 cm26.01.228.12.930.22.838.49.418.16.026.62.626.91.0
36-51 cm39.71.336.52.641.72.722.26.840.86.222.53.138.31.0
=52 cm21.81.521.83.017.43.08.76.422.67.916.13.720.81.2
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 cm5.21.05.61.22.50.512.511.414.78.617.16.75.00.6
16-23 cm17.12.023.93.618.02.944.712.417.98.419.96.419.31.5
24-35 cm40.72.744.04.539.94.19.921.818.617.146.68.240.62.0
36-51 cm28.82.622.83.832.93.833.021.425.512.016.410.728.31.9
=52 cm8.12.03.71.76.72.80.0.23.312.50.0.6.81.3
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 cm2.50.83.80.94.41.315.86.99.43.723.07.03.70.6
16-23 cm9.11.522.14.321.23.827.66.528.811.150.911.114.11.4
24-35 cm32.72.440.96.337.65.146.511.528.59.116.88.334.22.0
36-51 cm40.82.624.14.926.63.610.17.713.28.1-5.612.834.72.1
=52 cm14.82.69.13.910.23.90.0.20.218.014.913.913.32.0
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 cm2.90.94.42.50.0.11.05.30.0.13.65.24.00.9
16-23 cm10.52.420.610.64.73.850.711.44.62.722.47.912.32.2
24-35 cm23.62.754.813.236.517.625.812.50.0.32.69.425.42.6
36-51 cm34.73.220.27.29.05.412.511.895.42.729.010.933.72.9
=52 cm28.33.90.0.49.921.50.0.0.0.2.42.424.63.4
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.
12-15 cm100.00.0....0.0.0.0.8.32.08.12.0
16-23 cm0.0.....6.45.20.0.23.03.322.63.2
24-35 cm0.0.....60.414.925.20.024.93.425.63.4
36-51 cm0.0.....-4.75.274.80.013.62.313.42.3
=52 cm0.0.....37.920.40.0.30.35.930.35.7
total100.0.....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 cm8.21.115.13.316.93.019.16.927.85.913.21.912.91.0
16-23 cm21.92.626.55.524.54.840.55.735.26.236.63.428.41.7
24-35 cm33.63.518.03.531.54.826.86.223.78.936.94.331.42.1
36-51 cm24.23.226.28.020.15.67.74.913.35.511.12.119.11.9
=52 cm12.23.614.25.77.04.15.85.50.0.2.11.28.21.8
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 cm2.70.22.40.22.30.23.40.42.30.35.30.62.80.1
16-23 cm8.90.48.50.58.10.611.70.98.00.715.91.29.30.2
24-35 cm22.60.620.80.923.11.323.41.521.01.422.71.422.20.4
36-51 cm40.20.738.71.136.51.333.91.537.51.327.51.637.90.5
=52 cm25.60.829.61.329.91.927.62.131.11.828.62.227.80.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 21.05.2024 #1359968/541725

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. 1359968. Birmensdorf, Swiss Federal Research Institute WSL

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