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IFN4IFN5
évolution: volume des arbres vifs (bois de tige)
forêt de protection contre des coulées de boue/glissements de terrain (2022) · essence principale
découpage régional: région économique
unité: %
ensemble analysé: forêt accessible sans la forêt buissonnante IFN4/IFN5
réseau: réseau 1,4 km, sous-réseaux 1 à 5
évolution 2009/17–2018/26
région économique
Ouest du JuraEst du JuraOuest du PlateauCentre du PlateauEst du PlateauOuest des PréalpesCentre des PréalpesEst des PréalpesNord-ouest des AlpesCentre des AlpesNord-est des AlpesSud-ouest des AlpesSud-est des AlpesSud des AlpesSuisse
forêt de protection contre des coulées de boue/glissements de terrain (2022)essence principale%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±
pas d'indicationpas d'indication..............................
épicéa..............................
sapin..............................
pin..............................
mélèze..............................
arole..............................
autres résineux..............................
hêtre..............................
érable..............................
frêne..............................
chêne..............................
châtaignier..............................
autres feuillus..............................
indéterminable..............................
total..............................
à l'intérieurpas d'indication..............................
épicéa-26.018.5-44.427.52172.80.05.50.011.717.213.327.19.027.5-9.310.412.24.8-9.813.6-10.517.14.06.0-1.38.6-3.97.3-1.83.6
sapin-11.38.8..38.07.2-10.627.3-38.721.999.534.35.113.622.120.921.613.514.08.18.23.323.522.3-13.90.0109.815.95.55.6
pin10.46.0-100.00.0........21.931.3-38.50.0..17.32.6..-1.96.2-2.716.481.80.01.66.4
mélèze..........101.30.0..-9.032.912.90.0..-4.30.08.34.925.913.244.726.715.85.1
arole................-289.0578.0....-16.414.1-5.57.1..-4.911.6
autres résineux26.30.0..........98.70.062.70.0..11.30.017.90.0......51.524.2
hêtre-8.36.8-26.517.628.63.110.78.6104.739.631.913.65.99.7-11.814.212.96.618.817.223.911.5-12.313.2-0.99.13.38.60.84.1
érable14.28.3-100.00.0..107.3114.6-61.332.4-1.06.245.314.276.282.4-2.615.010.010.418.525.324.416.413.422.954.623.322.212.7
frêne-18.612.3-73.40.0..-15.732.5-20.611.716.04.1-100.00.0-12.07.9-53.024.9-10.13.2-37.026.916.013.963.328.5-7.97.4-14.16.4
chêne-22.929.4....53.621.5..18.62.7....-4.50.915.40.0..16.116.4..-0.810.15.27.1
châtaignier......................3.14.8..-0.37.2-0.27.0
autres feuillus33.035.58.013.5..1102.81605.8..-0.329.6422.7516.27.615.5-50.025.639.77.234.029.737.936.4-1.027.726.68.16.911.8
indéterminable..............................
total-11.25.6-35.714.047.218.07.55.7-1.516.221.213.07.916.2-0.98.71.97.90.29.50.410.15.14.01.26.65.44.31.42.2
à l'extérieurpas d'indication..............................
épicéa-8.63.0-17.48.6-16.28.5-17.17.1-16.75.61.36.4-12.54.4-0.84.43.95.04.58.6-9.68.99.94.19.73.312.411.6-2.91.5
sapin7.54.7-19.513.64.811.02.15.4-1.76.65.412.611.25.12.06.710.37.05.311.40.610.925.67.56.36.912.06.45.62.1
pin-6.38.2-2.212.7-30.417.4-3.97.6-12.87.4..12.622.24.122.126.310.217.928.2-45.319.5-6.76.05.95.5-23.417.9-5.03.1
mélèze-11.814.719.744.949.314.3-26.428.2-2.811.8..-37.146.1-5.39.334.016.0..1.314.65.73.08.94.912.54.08.62.2
arole......................14.35.416.96.770.914.216.14.7
autres résineux376.6827.936.66.7-78.518.244.07.133.113.7..16.32.8670.02885.42.09.7..19.443.1-11.68.6-8.15.860.50.021.714.0
hêtre-4.83.0-12.35.71.95.9-2.95.40.83.75.112.61.75.06.25.52.711.514.09.78.410.35.79.10.77.821.34.30.61.6
érable27.27.715.99.784.932.872.523.79.17.67.19.10.66.912.39.24.614.620.913.515.213.363.121.84.026.837.217.817.73.3
frêne-13.87.1-12.18.8-17.015.2-14.88.9-17.47.540.519.6-6.115.6-20.510.8-4.611.513.010.7-1.515.52.225.2-11.626.628.013.8-10.83.7
chêne3.86.84.38.1-7.912.9-8.19.42.26.253.012.744.525.024.238.73.10.0-13.935.1173.20.059.721.214.33.611.311.82.13.7
châtaignier....-100.00.0..-100.00.0......-19.30.0....-24.212.229.037.22.25.81.15.6
autres feuillus-5.215.2-0.410.0-0.615.93.515.3-3.418.720.116.413.516.3-2.921.1-11.514.9-8.213.0-14.212.414.011.218.712.78.47.92.94.5
indéterminable..............................
total-1.72.1-9.64.0-7.34.8-5.23.6-6.82.83.65.5-2.73.00.53.54.34.06.75.5-4.56.28.82.39.32.512.64.20.50.9
totalpas d'indication..............................
épicéa-9.63.1-19.38.3-15.78.5-17.07.1-16.45.61.86.2-11.44.4-1.54.14.94.5-0.37.5-9.78.07.83.48.03.17.98.7-2.81.4
sapin5.04.3-19.513.66.910.61.65.3-2.26.55.912.611.04.93.96.312.36.58.38.12.38.725.27.44.26.416.77.25.62.0
pin-5.17.7-5.512.2-30.417.4-3.97.6-12.87.4..14.119.7-1.120.826.310.217.510.1-45.319.5-5.04.54.35.6-14.118.7-4.02.8
mélèze-11.814.719.744.949.314.3-26.428.2-2.811.8157.580.0-37.146.1-6.09.831.013.8..-0.210.86.22.610.14.714.54.19.42.0
arole................-289.0578.0....9.35.515.46.370.914.214.04.5
autres résineux355.0741.336.66.7-78.518.244.07.133.113.7..20.67.6558.12016.52.09.7100.1125.619.651.3-11.68.6-8.15.863.33.921.913.9
hêtre-5.12.8-13.65.42.75.8-2.25.11.33.713.010.22.04.82.35.46.57.715.18.411.68.7-3.98.60.56.719.23.90.61.5
érable25.46.713.69.690.133.975.023.68.07.56.38.21.46.822.013.52.611.319.511.916.112.047.814.56.421.538.117.018.23.3
frêne-14.76.2-15.68.9-17.015.2-14.88.6-17.67.230.913.2-8.215.5-18.78.7-18.111.68.39.8-9.813.35.819.512.027.522.012.1-11.23.4
chêne2.86.64.38.1-7.912.9-5.99.42.26.245.113.344.525.034.640.1-2.81.9-5.825.3173.20.034.315.514.33.66.47.82.43.4
châtaignier....-100.00.0..-100.00.0......-19.30.0....-15.212.029.037.21.34.50.74.4
autres feuillus-3.114.7-0.29.8-0.615.94.815.6-3.418.716.714.615.316.4-1.719.0-27.316.80.412.5-12.812.119.111.112.412.412.26.53.54.2
indéterminable..............................
total-2.62.0-11.23.9-6.44.8-4.83.5-6.72.85.05.2-2.13.00.33.33.83.64.64.8-3.65.47.72.08.12.311.23.40.60.9
© WSL, Inventaire forestier national suisse, 21.05.2024 #1299671/481421

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. 1299671. Birmensdorf, Swiss Federal Research Institute WSL

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