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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 IFN1-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-27.018.8-44.427.52172.80.05.50.011.717.213.327.19.027.5-9.310.414.55.0-11.813.9-10.517.13.76.2-4.08.9-5.27.2-2.83.7
sapin-14.58.5..38.07.2-10.627.3-38.721.999.534.35.113.622.120.921.613.513.58.38.23.323.522.3-13.90.0109.815.94.75.7
pin10.46.0-100.00.0........21.931.3-38.50.0..17.32.6..-1.76.2-2.716.481.80.01.76.4
mélèze..........101.30.0..-9.032.912.90.0..-4.30.09.94.942.017.037.831.716.75.4
arole................-289.0578.0....-16.414.1-23.90.6..-7.716.0
autres résineux26.30.0..........98.70.062.70.0..11.30.017.90.0......51.524.2
hêtre-9.06.9-26.517.628.63.110.78.6104.739.631.913.95.99.7-11.814.212.96.619.619.623.911.5-12.313.2-0.99.12.18.70.64.1
érable13.58.4-100.00.0..107.3114.6-61.332.44.24.245.314.276.282.47.914.12.42.818.525.324.416.413.422.946.820.124.313.0
frêne-18.612.3-73.40.0..-15.732.5-20.611.716.04.1-100.00.0-12.07.9-53.024.9-10.13.2-37.026.916.013.963.328.5-9.08.1-14.26.4
chêne-22.929.4....53.621.5..18.62.7....-4.50.915.40.0..26.419.4..-0.510.46.77.3
châtaignier......................3.14.8..-2.56.8-2.36.6
autres feuillus37.036.68.013.5..1102.81605.8..50.717.0422.7516.27.615.5-14.315.739.77.234.029.736.936.8-19.416.626.68.215.96.8
indéterminable..............................
total-12.85.6-35.714.047.218.07.55.7-1.516.222.413.57.916.2-0.98.79.04.9-1.29.70.410.15.24.1-1.36.93.54.21.12.2
à l'extérieurpas d'indication..............................
épicéa-8.93.0-17.48.7-15.98.6-17.17.1-16.95.6-2.86.5-12.24.6-1.44.53.45.31.18.8-9.69.27.34.06.93.410.212.4-4.31.6
sapin7.24.7-19.513.64.811.02.15.4-1.96.74.412.610.95.15.46.510.57.15.812.60.311.026.57.76.36.910.56.45.72.1
pin-6.38.2-2.212.7-30.417.4-3.97.6-12.87.4..12.622.24.122.139.07.877.534.8..-7.26.04.75.6-26.921.3-5.03.2
mélèze-11.814.719.744.949.314.3-26.428.2-2.811.8..-37.146.1-5.39.328.014.9..-2.427.63.43.13.54.810.44.35.42.2
arole......................11.46.012.57.060.90.012.35.0
autres résineux376.6827.936.66.7-78.518.244.07.133.113.7..15.11.6670.02885.433.80.0..19.443.1-11.68.6-9.86.660.50.022.014.3
hêtre-4.63.1-7.34.81.95.9-2.95.4-0.63.45.112.60.45.07.95.70.811.416.510.46.910.66.39.90.27.820.24.40.81.5
érable27.77.615.29.683.232.572.523.78.07.57.19.1-1.26.914.79.27.216.97.912.113.914.161.020.248.238.317.517.617.53.3
frêne-14.07.1-10.28.9-17.115.2-14.88.9-19.07.640.519.6-6.115.6-17.611.3-5.615.817.010.24.917.441.119.5-32.623.034.514.5-10.53.8
chêne3.86.84.38.1-7.912.9-8.79.60.76.653.012.745.828.825.546.73.10.013.726.0..38.29.514.33.68.912.31.33.8
châtaignier....-100.00.0..-100.00.0......-19.30.0....18.60.029.037.23.25.83.25.8
autres feuillus-1.111.53.79.90.319.33.615.717.810.413.813.711.716.9-8.021.6-14.616.4-26.016.5-14.612.90.39.46.312.87.88.83.64.0
indéterminable..............................
total-1.72.1-7.13.7-7.24.8-5.23.6-6.82.70.95.6-2.63.11.33.53.84.35.05.9-4.46.56.72.36.22.511.34.5-0.21.0
totalpas d'indication..............................
épicéa-9.93.1-19.38.3-15.48.6-17.07.1-16.65.6-2.06.3-10.94.7-2.14.24.74.8-3.37.6-9.78.26.03.45.23.25.89.1-4.11.5
sapin4.54.3-19.513.66.910.61.65.3-2.46.74.812.510.74.97.16.212.46.58.68.72.18.825.97.64.26.415.47.25.62.0
pin-5.17.7-5.512.2-30.417.4-3.97.6-12.87.4..14.119.7-1.120.839.07.827.48.0..-5.24.53.25.6-15.721.7-3.92.9
mélèze-11.814.719.744.949.314.3-26.428.2-2.811.8157.580.0-37.146.1-6.09.825.812.9..-3.216.14.82.75.44.712.04.66.72.1
arole................-289.0578.0....6.16.011.76.960.90.010.64.9
autres résineux355.0741.336.66.7-78.518.244.07.133.113.7..19.56.7558.12016.533.80.011.30.019.651.3-11.68.6-9.86.663.33.922.214.2
hêtre-5.02.9-9.24.82.75.8-2.25.1-0.13.412.910.30.84.83.55.55.37.717.29.210.59.0-3.98.90.06.718.04.00.71.4
érable25.76.612.89.488.433.675.023.66.97.46.98.3-0.46.824.814.27.412.87.110.515.212.543.212.833.923.319.316.618.33.3
frêne-14.86.2-14.19.1-17.115.2-14.88.6-19.17.330.913.2-8.215.5-16.38.9-22.113.911.19.8-5.714.230.212.91.629.427.012.8-10.93.5
chêne2.86.64.38.1-7.912.9-6.59.60.76.645.113.345.828.838.148.5-2.81.914.317.1..31.512.914.33.65.08.21.83.5
châtaignier....-100.00.0..-100.00.0......-19.30.0....7.65.629.037.21.24.41.24.3
autres feuillus1.311.13.89.70.319.34.916.017.810.418.112.913.517.1-6.019.3-14.512.3-7.218.4-13.112.69.310.6-2.410.512.37.05.53.6
indéterminable..............................
total-2.72.0-9.03.6-6.44.8-4.83.5-6.82.72.55.3-2.03.11.03.24.73.62.95.1-3.55.66.22.05.12.49.63.70.00.9
© WSL, Inventaire forestier national suisse, 21.05.2024 #1299660/481410

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. 1299660. Birmensdorf, Swiss Federal Research Institute WSL

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