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IFN1IFN5
évolution: nombre de tiges
essence (56 classes)
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 1983/85–2018/26
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
essence (56 classes)%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±
pas d'indication..............................
Abies alba0.37.4-2.730.5-23.119.3-16.211.7-23.311.15.418.45.210.2-18.011.33.610.17.715.0-32.112.321.424.1-27.88.031.416.9-4.73.8
Larix decidua, Larix kaempferi-71.017.24.062.3489.5523.6-50.435.214.846.7..196.8323.3244.5297.967.473.1-100.00.0-30.725.20.57.7-12.37.122.19.87.85.6
Picea abies-32.55.3-40.215.4-49.511.4-29.410.1-36.57.6-39.06.9-19.76.2-31.67.4-5.57.9-8.713.2-17.613.3-0.96.44.65.725.113.7-18.22.2
Pinus cembra................14.20.0....45.623.516.520.6..27.516.0
Pinus mugo subsp. uncinata............42.122.20.0.-26.613.6-36.628.5..-11.036.35.114.441.20.03.411.1
Pinus mugo subsp. mugo..................12.251.8..50.0128.7638.9528.9..216.8140.7
Pinus nigra-69.318.4-54.20.6-100.00.0..........-100.00.0..........-66.711.2
Pinus strobus21.481.3-100.00.0-71.136.3-21.070.9-71.428.9..-12.70.0..........-100.00.0-100.00.0-55.128.8
Pinus sylvestris-33.87.6-55.911.2-72.25.2-36.418.3-64.36.7..-29.435.9-60.67.1-100.00.0-31.520.4..-24.911.9-30.78.0-64.514.2-37.75.1
Pseudotsuga menziesii..-51.42.3-60.539.927.235.651.073.5..0.0...............-1.923.3
Taxus baccata166.266.7134.746.7..-100.00.082.033.9....76.578.00.0...0.0.......97.228.2
autres résineux..............................
Acer campestre8.131.5-40.427.4-33.356.8-100.00.0....255.7503.0-100.00.0-28.855.5..-50.00.0..-25.035.71.166.1-0.921.3
Acer opalus56.665.9....-75.90.0..............114.9151.2....187.5132.2
Acer platanoides67.449.2653.2475.2..59.0132.6151.1158.6..-48.622.489.197.15.260.599.5169.0-41.534.016.739.6-43.029.8-3.10.071.730.8
Acer pseudoplatanus42.218.417.225.4266.6198.4125.061.729.419.531.822.942.425.719.618.439.729.414.122.7-4.819.5114.276.5179.9113.2251.8128.545.58.4
Aesculus hippocastanum-60.00.0..............-100.00.0..........-90.110.5
Alnus glutinosa231.0104.683.3134.0-73.514.06.185.481.773.7-100.00.0-100.00.022.7173.5-100.00.0....-100.00.0-100.00.0-18.733.1-20.320.4
Alnus incana-78.412.2-100.00.00.0.22.8154.2-37.663.1-18.870.6-47.532.6-63.617.8245.0375.1-74.820.7123.8168.6-11.836.120.447.4-58.716.1-26.715.0
Alnus viridis................-100.00.0........-100.00.0-100.00.0
Betula pendula-100.00.0-40.073.6213.4389.465.6125.9273.6221.2-100.00.0..0.124.065.9148.3125.1189.4-73.134.012.041.2715.7506.0-4.717.711.616.4
Betula pubescens......-100.00.0....0.0...-100.00.0....-68.322.4..-98.81.4-86.87.2
Carpinus betulus-34.613.6-32.023.6524.5735.330.036.1-49.510.4....11.80.0-100.00.0....200.00.0..-33.347.5-34.28.4
Castanea sativa......................-48.810.463.790.1-14.49.1-14.68.9
Fagus sylvatica-22.44.1-20.87.2-10.713.9-24.17.1-14.47.00.611.1-12.47.5-18.27.1-7.69.4-0.114.0-7.320.021.516.2-20.410.916.07.7-12.72.3
Fraxinus excelsior-32.411.213.125.9-16.015.8-2.618.8-38.69.2-4.017.2-34.913.8-44.49.613.438.087.153.7-43.822.677.046.8-6.822.8123.858.7-13.25.4
Fraxinus ornus................-100.00.0........158.3231.340.1126.1
Ilex aquifolium..........................302.2119.0498.9248.9
Juglans regia....-100.00.0..100.0245.5......-50.061.8........352.6640.1387.3265.0
Laburnum anagyroides-6.261.9..............-100.00.0....13.3160.2....-1.963.8
Malus sylvestris-100.00.0..............-100.00.0..........-100.00.0
Ostrya carpinifolia..........................85.841.485.841.4
Populus alba, Populus x canescens................-52.732.1....-100.00.0....-5.067.8
Populus nigra s.l.-100.00.0-75.60.0..0.0.-33.520.9....-100.00.0............-65.317.3
Populus (autres)....-77.210.5-3.70.0..............-100.00.0....-78.39.7
Populus tremula-86.415.4..-26.746.3-100.00.0-46.950.4......1095.31471.3..-60.50.0243.8200.4-80.616.8-70.019.0-14.028.5
Prunus avium-4.535.2-36.850.2-48.221.1103.386.3-11.230.64.376.7-67.214.5-16.738.4-24.457.3-72.715.218.557.4259.3227.8380.6565.6184.8110.125.522.6
Prunus padus....-28.5101.1287.7548.361.272.9..................82.183.0
Pyrus communis, Pyrus pyraster-100.00.0..........................154.0359.3
Quercus cerris......................-100.00.0..-61.523.4-66.020.0
Quercus petraea-21.610.1-33.613.2-57.616.9-49.314.0-55.09.3..-48.520.3-65.723.7227.3256.010.446.2..-16.367.64.69.46.420.5-29.48.5
Quercus pubescens......-35.70.0..............789.8508.3..213.9128.9489.8273.9
Quercus robur-55.311.0-21.731.8-12.324.1-45.217.4-28.216.8-47.816.275.9107.3-51.240.8-100.00.00.0...-15.70.0..-80.610.1-43.17.2
Quercus rubra........-45.348.6..................205.1324.8
Robinia pseudoacacia..52.60.0-100.00.0..650.00.0............10.031.9..63.185.152.466.6
Salix (autres)61.6135.222.3173.0211.4273.2133.9200.3120.1192.3855.11042.7255.6316.5-72.938.3571.8808.1-1.9138.8..609.8466.2187.1167.226.042.7154.061.5
Sorbus aria15.822.2-42.430.3-100.00.0-12.669.6-22.623.070.264.1-66.120.2-60.022.92.035.489.9150.969.138.350.883.7-43.640.5333.6167.728.316.4
Sorbus aucuparia7.555.2....-100.00.0119.4268.8-41.522.6-28.523.1-84.911.1161.8130.289.0153.5..1221.71379.9190.2182.3-3.463.737.926.7
Sorbus torminalis-100.00.0-60.00.0..0.0.-29.464.3..................-36.230.0
Tilia cordata61.267.1106.7201.8-7.249.3292.3314.034.455.00.0.-75.923.0136.9294.23.431.6-45.321.1-79.818.7-56.553.7131.3165.1121.956.655.424.4
Tilia platyphyllos20.7104.173.7125.9-58.611.1-12.232.7-28.730.9....-66.237.54.0147.1..0.652.985.288.2..-93.05.5-11.024.4
Ulmus glabra-40.123.7-43.229.584.9145.60.943.2-12.534.8..60.147.3-22.824.0-30.536.8-48.734.7-81.013.9-100.00.0-65.126.9100.8215.1-10.213.1
Ulmus minor-100.00.0................-100.00.0......-100.00.0-84.018.3
autres feuillus..............................
autres arbustes....0.0.-67.431.170.7141.5....-20.5112.4171.0335.8....390.1574.5473.9343.9421.7257.2269.2111.1
indéterminable..............................
total-16.52.8-19.16.7-27.26.5-18.75.3-22.83.9-22.26.2-10.64.1-25.14.72.85.9-3.57.9-15.49.16.84.84.04.614.55.1-9.61.3
© WSL, Inventaire forestier national suisse, 06.03.2024 #1407508/589287

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. 1407508. Birmensdorf, Swiss Federal Research Institute WSL

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