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IFN1
nombre de tiges
essence principale · diamètre à hauteur de poitrine (10 classes)
découpage régional: région de production
unité: %, sous-total
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 km
état 1983/85
région de production
JuraPlateauPréalpesAlpesSud des AlpesSuisse
essence principalediamètre à hauteur de poitrine (10 classes)%±%±%±%±%±%±
pas d'indicationpas d'indication............
12-20 cm............
21-30 cm............
31-40 cm............
41-50 cm............
51-60 cm............
61-70 cm............
71-80 cm............
81-90 cm............
91-100 cm............
>100 cm............
total............
épicéapas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
12-20 cm37.82.337.12.135.61.336.30.935.52.836.40.7
21-30 cm23.61.321.61.125.90.827.40.726.11.925.40.4
31-40 cm18.41.121.21.119.10.818.40.517.91.719.10.4
41-50 cm12.50.812.90.711.70.510.50.411.31.111.50.3
51-60 cm5.50.55.50.45.40.34.90.25.30.75.20.2
61-70 cm1.60.21.30.11.60.11.60.12.20.51.60.1
71-80 cm0.50.10.40.10.50.10.60.11.10.30.50.0
81-90 cm0.10.00.10.00.10.00.20.00.30.10.10.0
91-100 cm0.00.00.00.00.00.00.10.00.10.10.00.0
>100 cm0.0.0.0.0.00.00.00.00.10.10.00.0
total100.0.100.0.100.0.100.0.100.0.100.0.
sapinpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
12-20 cm41.01.837.42.238.91.545.82.539.46.240.00.9
21-30 cm26.21.325.81.325.21.123.31.817.43.625.20.7
31-40 cm18.41.119.01.217.11.014.81.416.43.717.60.6
41-50 cm9.40.711.91.011.40.78.90.914.63.010.70.4
51-60 cm3.40.44.40.54.80.45.20.75.81.94.40.2
61-70 cm1.10.21.00.21.70.21.00.32.91.11.30.1
71-80 cm0.50.10.40.10.60.10.50.21.40.90.50.1
81-90 cm0.10.00.10.00.30.10.20.10.90.70.20.0
91-100 cm0.00.00.00.00.00.00.20.10.0.0.10.0
>100 cm0.00.00.0.0.0.0.0.1.30.80.00.0
total100.0.100.0.100.0.100.0.100.0.100.0.
pinpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
12-20 cm18.64.715.34.242.38.851.52.718.46.139.82.2
21-30 cm26.23.816.72.727.55.528.51.742.37.726.51.3
31-40 cm33.03.435.43.111.73.312.81.231.110.119.61.3
41-50 cm16.92.523.02.414.55.25.20.74.93.610.20.8
51-60 cm4.81.18.11.42.71.71.60.43.21.93.20.4
61-70 cm0.50.31.30.41.40.80.30.10.0.0.50.1
71-80 cm0.0.0.10.10.0.0.00.00.0.0.00.0
81-90 cm0.0.0.10.10.0.0.0.0.0.0.00.0
91-100 cm0.0.0.0.0.0.0.0.0.0.0.0.
>100 cm0.0.0.0.0.0.0.0.0.0.0.0.
total100.0.100.0.100.0.100.0.100.0.100.0.
mélèzepas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
12-20 cm25.49.237.111.516.19.329.62.133.13.130.71.7
21-30 cm43.19.321.66.10.0.24.81.527.82.525.41.2
31-40 cm15.66.621.24.719.88.020.11.318.72.019.71.0
41-50 cm8.74.411.73.328.97.713.60.911.21.312.90.7
51-60 cm5.82.95.51.827.59.77.70.76.30.97.30.5
61-70 cm0.0.2.11.17.75.62.60.41.80.52.40.3
71-80 cm1.51.50.30.30.0.1.10.20.70.31.00.2
81-90 cm0.0.0.30.30.0.0.40.10.20.10.40.1
91-100 cm0.0.0.0.0.0.0.10.10.10.10.10.0
>100 cm0.0.0.0.0.0.0.10.10.20.10.10.0
total100.0.100.0.100.0.100.0.100.0.100.0.
arolepas d'indication....0.0.0.0.0.0.0.0.
12-20 cm....36.210.436.13.60.0.36.03.5
21-30 cm....53.18.732.02.754.815.632.72.6
31-40 cm....7.22.118.22.325.17.117.92.2
41-50 cm....0.0.7.81.220.122.77.61.2
51-60 cm....3.43.83.00.60.0.3.00.6
61-70 cm....0.0.1.10.40.0.1.10.3
71-80 cm....0.0.1.30.40.0.1.20.4
81-90 cm....0.0.0.20.10.0.0.20.1
91-100 cm....0.0.0.10.10.0.0.10.1
>100 cm....0.0.0.20.10.0.0.20.1
total....100.0.100.0.100.0.100.0.
autres résineuxpas d'indication0.0.0.0.0.0.0.0...0.0.
12-20 cm90.33.361.68.788.78.592.44.1..78.74.4
21-30 cm8.93.313.73.98.17.95.73.4..10.02.2
31-40 cm0.0.9.53.80.0.2.02.1..4.51.8
41-50 cm0.0.10.04.70.0.0.0...4.22.1
51-60 cm0.0.3.71.60.0.0.0...1.50.7
61-70 cm0.90.91.00.73.23.30.0...0.90.4
71-80 cm0.0.0.50.50.0.0.0...0.20.2
81-90 cm0.0.0.0.0.0.0.0...0.0.
91-100 cm0.0.0.0.0.0.0.0...0.0.
>100 cm0.0.0.0.0.0.0.0...0.0.
total100.0.100.0.100.0.100.0...100.0.
hêtrepas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
12-20 cm42.91.544.21.446.51.952.02.263.42.247.20.8
21-30 cm30.81.027.61.126.81.227.01.623.21.527.90.6
31-40 cm16.80.815.90.916.51.011.91.18.11.015.00.4
41-50 cm7.00.58.10.56.90.65.80.73.10.56.70.3
51-60 cm1.90.22.70.32.80.32.30.41.30.32.30.1
61-70 cm0.50.11.10.20.40.10.70.20.50.10.60.1
71-80 cm0.10.00.20.10.10.10.10.10.40.20.20.0
81-90 cm0.00.00.20.10.00.00.10.10.0.0.10.0
91-100 cm0.0.0.00.00.0.0.0.0.0.0.00.0
>100 cm0.0.0.0.0.0.0.0.0.00.00.00.0
total100.0.100.0.100.0.100.0.100.0.100.0.
érablepas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
12-20 cm51.62.652.74.253.22.960.33.069.35.454.81.6
21-30 cm32.62.333.13.231.82.528.62.624.84.931.41.3
31-40 cm12.31.59.21.611.31.77.91.34.62.310.10.7
41-50 cm2.50.53.70.82.70.62.40.50.70.72.80.3
51-60 cm0.50.31.10.30.70.30.40.20.0.0.70.1
61-70 cm0.40.20.0.0.0.0.10.10.0.0.10.1
71-80 cm0.0.0.10.10.20.10.20.20.70.70.10.1
81-90 cm0.0.0.0.0.10.10.10.10.0.0.00.0
91-100 cm0.0.0.0.0.0.0.0.0.0.0.0.
>100 cm0.0.0.0.0.0.0.0.0.0.0.0.
total100.0.100.0.100.0.100.0.100.0.100.0.
frênepas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
12-20 cm49.03.246.62.857.23.664.83.575.25.054.61.6
21-30 cm34.12.527.82.128.42.725.13.120.24.628.21.2
31-40 cm11.91.717.41.911.01.88.01.94.01.812.30.9
41-50 cm3.30.75.70.82.70.61.50.60.60.53.50.3
51-60 cm1.10.42.00.40.50.20.60.40.0.1.10.2
61-70 cm0.50.30.20.10.10.10.0.0.0.0.20.1
71-80 cm0.0.0.30.10.0.0.0.0.0.0.10.0
81-90 cm0.0.0.0.0.0.0.0.0.0.0.0.
91-100 cm0.0.0.0.0.0.0.0.0.0.0.0.
>100 cm0.0.0.0.0.0.0.0.0.0.0.0.
total100.0.100.0.100.0.100.0.100.0.100.0.
chênepas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
12-20 cm44.25.441.45.447.110.867.05.959.87.248.33.0
21-30 cm32.83.527.43.030.210.021.44.926.75.128.31.9
31-40 cm13.32.515.12.18.23.75.82.410.62.812.61.2
41-50 cm5.61.28.91.53.42.05.01.71.50.66.00.7
51-60 cm3.61.14.10.84.82.40.40.41.20.73.10.4
61-70 cm0.30.21.50.56.33.30.0.0.20.20.90.2
71-80 cm0.10.10.90.30.0.0.30.30.0.0.40.1
81-90 cm0.20.20.40.20.0.0.0.0.0.0.20.1
91-100 cm0.0.0.20.10.0.0.0.0.0.0.10.0
>100 cm0.0.0.10.10.0.0.0.0.0.0.00.0
total100.0.100.0.100.0.100.0.100.0.100.0.
châtaignierpas d'indication..0.0...0.0.0.0.0.0.
12-20 cm..37.42.7..45.613.566.32.665.72.6
21-30 cm..59.62.1..18.66.921.41.821.81.8
31-40 cm..0.0...23.08.65.40.85.50.8
41-50 cm..3.00.6..5.03.63.40.63.40.6
51-60 cm..0.0...2.62.71.30.31.30.3
61-70 cm..0.0...0.0.0.50.20.50.2
71-80 cm..0.0...2.62.40.70.30.70.3
81-90 cm..0.0...0.0.0.20.10.20.1
91-100 cm..0.0...2.72.80.30.10.30.1
>100 cm..0.0...0.0.0.50.20.50.2
total..100.0...100.0.100.0.100.0.
autres feuilluspas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
12-20 cm62.13.163.42.780.22.877.22.072.72.171.81.1
21-30 cm27.22.525.82.315.52.316.81.621.71.721.10.9
31-40 cm8.11.37.31.03.31.14.40.74.70.75.30.4
41-50 cm1.90.52.40.50.90.31.10.30.50.21.20.1
51-60 cm0.60.20.90.30.10.10.40.20.30.10.40.1
61-70 cm0.10.10.10.10.10.10.10.10.10.00.10.0
71-80 cm0.0.0.10.10.0.0.0.0.0.0.00.0
81-90 cm0.0.0.10.10.0.0.0.0.0.0.00.0
91-100 cm0.0.0.0.0.0.0.0.0.0.0.0.
>100 cm0.10.10.0.0.0.0.0.0.00.00.00.0
total100.0.100.0.100.0.100.0.100.0.100.0.
indéterminablepas d'indication............
12-20 cm............
21-30 cm............
31-40 cm............
41-50 cm............
51-60 cm............
61-70 cm............
71-80 cm............
81-90 cm............
91-100 cm............
>100 cm............
total............
totalpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
12-20 cm42.60.941.61.142.20.943.50.858.41.244.30.4
21-30 cm28.10.624.90.625.80.626.30.523.40.825.90.3
31-40 cm16.80.518.00.516.70.515.70.49.50.515.90.2
41-50 cm8.30.310.20.49.50.38.60.34.70.38.60.1
51-60 cm3.00.23.90.24.10.24.00.22.20.23.70.1
61-70 cm0.80.11.00.11.20.11.20.10.80.11.10.0
71-80 cm0.20.00.30.00.40.10.50.00.50.10.40.0
81-90 cm0.00.00.10.00.10.00.20.00.10.00.10.0
91-100 cm0.00.00.00.00.00.00.10.00.10.00.00.0
>100 cm0.00.00.00.00.00.00.00.00.20.00.00.0
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 06.03.2024 #1262858/444608

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. 1262858. Birmensdorf, Swiss Federal Research Institute WSL

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