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IFN1
volume des arbres vifs (bois de tige)
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 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 cm2.20.42.30.31.70.22.90.42.10.21.20.22.00.1
16-23 cm7.41.05.80.66.90.513.11.68.20.85.61.07.20.3
24-35 cm21.71.722.71.522.91.129.12.623.71.720.02.523.00.7
36-51 cm42.71.945.41.440.51.133.52.339.31.637.33.041.30.7
=52 cm26.02.323.71.627.91.421.42.926.62.235.94.326.40.8
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 cm2.60.32.40.41.70.24.01.31.40.41.10.62.20.2
16-23 cm9.80.99.11.07.00.69.94.34.21.84.21.78.30.5
24-35 cm28.52.126.62.019.31.515.97.614.14.511.34.123.61.0
36-51 cm35.92.042.42.242.22.147.36.641.87.838.87.640.61.2
=52 cm23.22.719.52.229.82.422.98.138.59.144.710.925.31.4
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 cm2.01.20.90.42.01.08.21.83.20.92.71.92.70.4
16-23 cm5.11.71.10.48.54.022.33.211.72.41.71.37.40.9
24-35 cm32.54.820.83.716.27.631.64.232.14.944.97.626.82.2
36-51 cm46.74.659.44.159.08.034.27.135.53.743.78.248.52.4
=52 cm13.73.917.73.714.36.73.81.917.54.16.96.314.71.9
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 cm0.90.90.70.50.0.1.70.50.50.21.10.31.00.2
16-23 cm3.63.34.62.32.42.07.01.43.50.85.31.15.10.6
24-35 cm24.814.426.18.28.56.518.62.817.13.118.44.018.31.8
36-51 cm46.817.535.56.831.310.836.73.340.03.534.83.537.11.9
=52 cm23.915.333.18.057.811.636.13.938.94.340.55.538.42.4
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....0.0.1.90.82.80.90.0.2.50.7
16-23 cm....0.0.14.55.06.71.916.10.09.22.1
24-35 cm....0.0.20.94.728.85.00.0.25.93.7
36-51 cm....100.00.027.46.438.56.50.0.34.94.9
=52 cm....0.0.35.28.723.26.683.90.027.55.4
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 cm6.56.03.21.763.213.0..47.613.028.128.66.42.5
16-23 cm6.56.916.47.152.914.0..52.413.00.0.15.35.9
24-35 cm0.0.24.17.4-16.119.6..0.0.71.928.618.56.8
36-51 cm71.89.932.610.10.0...0.0.0.0.39.210.7
=52 cm15.32.123.615.00.0...0.0.0.0.20.611.2
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 cm3.60.43.60.43.90.511.76.13.21.110.51.34.10.2
16-23 cm14.31.210.90.913.01.116.04.48.82.526.23.313.20.6
24-35 cm34.92.027.01.731.42.035.313.723.56.928.13.130.51.1
36-51 cm37.32.036.01.837.92.115.36.641.16.021.93.336.21.1
=52 cm10.01.622.52.313.81.821.814.523.46.713.33.416.11.1
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 cm4.30.85.11.16.91.034.310.54.72.111.85.45.70.5
16-23 cm21.42.920.13.225.72.58.49.215.03.842.613.622.41.6
24-35 cm45.53.831.54.144.73.338.312.045.47.930.412.441.32.1
36-51 cm24.23.330.44.718.82.618.99.826.35.715.313.823.91.9
=52 cm4.52.512.84.43.91.60.0.8.55.70.0.6.61.6
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 cm5.61.33.80.89.11.629.815.610.73.128.57.66.10.6
16-23 cm18.63.218.42.429.64.326.13.835.012.338.011.021.71.8
24-35 cm45.95.029.82.835.34.630.012.636.97.15.111.233.82.2
36-51 cm26.25.634.93.222.34.214.19.75.35.228.421.329.52.3
=52 cm3.72.113.13.03.71.80.0.12.010.80.0.8.91.8
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 cm4.01.43.41.05.03.921.18.30.0.9.64.64.40.9
16-23 cm15.23.412.32.329.112.554.113.40.0.22.65.814.41.9
24-35 cm41.37.122.53.132.714.724.712.643.730.036.48.327.02.7
36-51 cm29.96.731.83.518.510.90.0.56.330.031.410.131.22.9
=52 cm9.65.230.04.114.713.30.0.0.0.0.0.23.03.2
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.
12-15 cm....0.0.2.72.1..10.31.710.11.6
16-23 cm....0.0.19.95.8..27.03.626.73.5
24-35 cm....0.0.47.322.6..19.42.819.72.7
36-51 cm....41.10.00.0...14.22.614.12.6
=52 cm....58.90.030.022.8..29.26.329.46.2
total....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 cm11.32.69.61.515.62.527.24.423.76.017.82.614.61.1
16-23 cm21.73.825.52.425.73.539.15.735.06.540.03.229.71.5
24-35 cm42.24.536.93.829.04.121.75.739.910.733.14.734.42.1
36-51 cm21.44.720.83.419.33.79.85.91.42.17.91.715.91.6
=52 cm3.42.27.23.110.33.92.22.00.0.1.10.85.41.4
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 cm3.10.22.90.22.60.24.00.42.40.26.00.53.10.1
16-23 cm11.20.68.90.49.20.413.01.28.20.615.91.210.00.2
24-35 cm29.81.125.10.924.30.825.81.723.81.422.21.425.40.4
36-51 cm38.01.141.40.939.10.833.51.838.51.328.01.638.50.5
=52 cm17.81.221.71.024.81.123.82.227.11.727.92.323.10.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 21.05.2024 #1319836/501586

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. 1319836. Birmensdorf, Swiss Federal Research Institute WSL

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