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IFN4IFN5
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 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
essence (56 classes)%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±
pas d'indication..............................
Abies alba1.63.8-19.26.4-6.68.010.66.7-12.77.13.54.66.45.0-7.84.2-1.64.62.24.2-11.76.66.13.7-27.714.48.08.80.61.9
Larix decidua, Larix kaempferi-44.828.582.199.823.617.5-23.119.853.152.360.0106.6-28.320.2-34.04.0-6.58.9..-6.028.3-6.02.9-9.22.7-3.22.2-3.72.0
Picea abies-19.53.9-18.515.0-21.68.6-0.68.3-20.44.9-9.64.8-3.24.3-10.96.10.05.0-2.25.7-10.87.43.42.3-0.32.77.58.7-5.81.4
Pinus cembra................0.60.0....1.76.47.311.00.0.5.07.1
Pinus mugo subsp. uncinata............19.223.80.0.24.417.44.12.1..-2.69.44.69.14.30.06.46.2
Pinus mugo subsp. mugo............0.0.....0.0...-0.215.9-11.57.3..-5.96.6
Pinus nigra-41.712.33.81.7........................-25.516.5
Pinus strobus98.5134.3....0.0.0.0...0.0...............114.688.7
Pinus sylvestris-14.65.0-26.89.4-42.311.6-21.616.8-25.38.5..-17.45.9-22.820.8..-1.86.6..-11.73.4-3.95.9-20.717.2-14.22.5
Pseudotsuga menziesii..6.325.1-64.511.9-1.610.41.310.8..0.0.............50.00.0-8.49.3
Taxus baccata4.33.24.42.3..-100.00.015.48.3..0.0.29.517.40.0...0.0.......10.25.2
autres résineux..-42.90.0............0.0...........-34.29.8
Acer campestre67.639.1-2.430.60.0...39.856.4..60.50.0-100.00.044.254.2..0.0.48.335.30.0.0.0.31.013.7
Acer opalus-15.715.4....-50.00.0........-1.617.3....24.222.9....-6.411.1
Acer platanoides39.128.144.918.1..48.042.9-3.627.458.282.3-55.814.2-13.88.7-7.35.5149.4211.2-14.316.14.717.2-38.433.4-6.50.016.59.9
Acer pseudoplatanus13.16.241.822.275.752.231.416.0-6.17.8-5.95.95.56.97.49.019.511.45.912.8-0.26.116.212.9-2.69.725.214.311.03.2
Aesculus hippocastanum0.0...........................0.0.
Alnus glutinosa44.945.8-12.010.2-6.416.7-28.721.010.117.9................-1.45.6-4.29.7
Alnus incana-34.316.8-100.00.0-33.331.5-68.718.3110.137.750.557.7-8.134.9-32.513.6-14.913.1-55.725.2-26.614.1-20.512.8-16.38.4-27.217.6-19.45.6
Alnus viridis..............................
Betula pendula-100.00.012.3158.830.657.951.288.0303.6226.5..0.0.-13.33.70.0.41.829.80.0.-13.811.1-11.411.3-8.56.4-4.75.2
Betula pubescens............0.0.....0.0...0.0.0.0...7.88.7
Carpinus betulus-0.17.691.169.950.035.4-12.37.2-0.98.3....-54.535.1......-40.00.0..-20.022.83.36.9
Castanea sativa....-100.00.0..-100.00.0......0.0.....1.32.563.790.1-13.93.1-13.83.1
Fagus sylvatica-8.22.90.05.12.012.0-6.26.01.15.4-1.46.5-4.54.1-10.63.17.95.8-2.45.1-15.19.41.06.6-6.45.91.52.0-3.61.4
Fraxinus excelsior-9.411.2-23.512.8-31.27.5-18.69.3-35.76.15.813.1-20.415.7-41.28.6-2.111.7-8.89.5-31.27.5-10.625.4-27.017.011.16.1-20.33.2
Fraxinus ornus..........................24.632.324.632.3
Ilex aquifolium202.2144.50.0.........-5.40.0120.1169.90.0.37.30.0......39.018.243.917.2
Juglans regia..40.958.1..242.4201.9-32.626.9..106.5292.1........0.0.50.458.70.0.44.429.5
Laburnum anagyroides-31.816.4....................6.60.0..0.0.-15.613.4
Malus sylvestris-100.00.0..............-100.00.0..........-100.00.0
Ostrya carpinifolia..........................2.75.72.75.7
Populus alba, Populus x canescens....76.90.0..........0.0.....-100.00.0....13.628.8
Populus nigra s.l...-0.30.00.0.0.0.-25.30.0....-100.00.0............-42.520.8
Populus (autres)....-76.00.4-37.20.0................-100.00.0..-73.34.8
Populus tremula....0.0.....-32.60.0303.4435.7..143.2201.9..-71.40.021.923.3-80.14.0-47.429.5-3.821.0
Prunus avium47.232.139.230.630.997.145.638.5-19.516.761.075.5-30.06.9-22.029.04.073.30.0.31.035.0158.4154.5-33.722.93.118.017.114.1
Prunus padus....0.0...40.866.2..................88.5102.6
Pyrus communis, Pyrus pyraster....0.0.................-100.00.0....-32.130.8
Quercus cerris..........................-11.921.8-11.921.8
Quercus petraea-13.64.3-9.610.1-22.113.2-7.66.6-19.810.5..-29.121.434.448.6-9.13.9-18.624.9..-9.416.40.0.-4.33.1-12.33.4
Quercus pubescens21.10.0....-33.30.00.0.............19.720.9..11.215.615.410.6
Quercus robur-28.317.419.217.5-1.436.1-3.122.75.618.3-1.80.8-2.11.6-55.315.7..0.0...100.00.0..-51.114.3-7.39.5
Quercus rubra..-5.47.7....0.0...................-4.56.9
Robinia pseudoacacia-100.00.0-41.70.0....-57.10.0............-18.511.7..23.716.36.614.0
Salix (autres)79.378.7144.6346.0660.7899.7273.2280.9227.3211.4110.8129.0233.0275.6-0.80.0-49.68.2..0.0.-21.233.822.735.2-25.114.129.022.8
Sorbus aria-3.48.5-13.012.4-100.00.00.0.0.0.0.617.3-24.021.9-8.259.0-22.617.3-24.112.1-14.914.049.926.9-33.626.147.024.53.26.4
Sorbus aucuparia-13.614.4..-19.922.6-100.00.0-31.050.5-12.75.7-13.818.6-58.522.6-4.112.50.0.-25.88.24.829.929.731.80.0.-8.17.2
Sorbus torminalis..-80.014.2..0.0.-29.421.2..................-44.017.4
Tilia cordata7.322.314.065.964.081.525.716.7-0.518.70.0.-82.920.1-14.64.71.218.50.0.-55.635.00.0.-10.56.08.17.65.26.0
Tilia platyphyllos-38.537.199.858.52.10.0-43.77.028.835.8..57.982.30.0.0.0.-46.235.28.828.90.120.328.60.034.4169.02.513.0
Ulmus glabra32.336.3-48.915.337.043.153.037.19.024.50.0.54.826.91.912.6-22.713.50.0.-77.412.4..-23.165.462.395.110.39.5
Ulmus minor....0.0.......-100.00.0..............-55.634.9
autres feuillus................-100.00.0........0.0.-41.456.3
autres arbustes2.849.189.4128.60.0.-50.035.568.6123.1..-100.00.0-78.224.1-4.646.3....24.241.90.824.233.922.514.415.3
indéterminable..............................
total-7.02.0-4.14.7-7.65.61.04.3-9.92.8-3.53.3-1.02.7-12.13.10.93.3-2.43.2-13.14.6-0.41.7-2.82.1-0.32.4-4.00.8
© WSL, Inventaire forestier national suisse, 06.03.2024 #1269682/451432

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. 1269682. Birmensdorf, Swiss Federal Research Institute WSL

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