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IFN1IFN5
évolution: volume des arbres vifs (bois de tige)
forêt de protection contre des avalanches (2022) · essence principale
découpage régional: canton
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
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSuisse
forêt de protection contre des avalanches (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..28.09.3-24.10.0-3.014.3..-12.854.9..-3.222.617.214.9147.60.029.30.016.717.9-13.917.934.742.527.833.6....-34.643.7..37.031.837.720.836.114.528.214.3....17.76.5
sapin....44.00.017.427.4......61.441.98.329.1311.324.1..16.123.0..-24.453.83.630.3....112.690.3..-11.738.2-15.531.8141.239.1105.836.3....42.816.9
pin......-31.328.6........28.821.815.20.0......243.20.0-32.20.0........-72.13.2-83.623.2..9.722.9....-6.112.9
mélèze......-100.00.0........34.612.3....................75.78.8-100.00.0118.30.053.624.8....44.914.3
arole................44.625.7..........................66.028.3....57.320.8
autres résineux............................555.90.0..............-94.18.3....23.0131.8
hêtre..37.30.0..61.427.4..1506.7979.2..175.999.4-13.08.7-33.80.025.90.019.162.5-34.60.842.614.0165.370.0....14.228.2..165.834.877.3143.7142.150.7103.923.4....50.115.6
érable......60.652.2......18.384.7630.80.0......66.457.1-100.00.0-0.838.0....34.535.1....158.80.045.820.7111.876.8....44.722.9
frêne......90.474.3..527.20.0..-29.899.3........-100.00.0..178.2138.8....90.2269.4......-41.66.2349.7321.0....100.269.1
chêne......823.30.0........-100.00.0..........................551.10.0....350.6219.3
châtaignier....................................................
autres feuillus......14.055.4......272.6110.4325.5344.8313.90.0..-100.00.0..-100.00.0-43.347.1....-86.818.7..82.4125.9..195.956.3165.2106.7....115.058.7
indéterminable....................................................
total..28.49.3-3.40.09.011.2..17.973.4..22.523.620.610.691.169.029.40.013.90.9-21.38.130.031.032.628.3....32.939.9..35.619.318.024.970.815.240.811.3....27.35.2
à l'extérieurpas d'indication....................................................
épicéa-53.810.228.522.2-31.618.8-24.05.0-33.219.8-16.912.5211.7390.5-13.517.018.36.8-17.916.1-29.88.9-2.910.2101.361.3-7.714.0-10.510.4-16.921.1-43.214.6-6.010.7-26.116.077.537.625.321.2-8.88.925.69.511.435.2-25.911.0-9.02.5
sapin-22.818.019.713.250.929.78.87.7110.352.416.829.4..-0.521.144.820.143.115.625.312.454.919.827.124.019.135.534.618.2234.5204.6-14.419.710.525.791.149.788.530.077.342.147.716.863.935.95.547.6-19.813.723.54.3
pin-84.09.4..-100.00.0-17.713.7-4.715.3-49.517.349.682.9..-7.59.4-13.717.643.922.19.539.0..168.20.035.80.0-18.021.6-55.29.850.328.0-21.816.053.625.763.830.9-60.421.85.814.4..-46.08.6-23.24.7
mélèze-9.128.9....-37.322.8-71.024.6-40.654.6..33.80.026.98.031.30.0303.4288.322.80.0....-2.340.9-17.240.2..44.10.0217.4230.680.920.2..184.4145.448.810.4-23.40.0-13.921.937.76.0
arole......63.50.0........20.119.7..........................46.329.2....26.916.8
autres résineux517.9333.2..415.3252.8148.6150.7746.00.0-100.00.0..135.90.01035.4704.5840.0457.4192.252.1192.80.0....134.319.12708.00.0437.374.7274.90.0197.4367.6..61.989.5-32.275.7210.1200.9..88.663.0168.372.8
hêtre0.312.139.020.6-15.624.81.66.7-11.315.530.416.2..-24.920.024.125.9-6.811.218.712.615.318.9117.772.8-12.722.033.512.348.716.43.79.170.227.738.324.2107.514.9105.733.527.08.659.933.7104.7100.75.811.616.83.1
érable-6.819.230.1116.534.241.078.921.845.733.3281.883.7..103.444.5160.951.323.122.8140.949.1177.556.720.555.759.6106.651.619.6227.0178.775.830.888.440.664.434.0574.7307.6129.995.396.731.4411.1157.449.552.184.032.578.48.6
frêne-17.518.7..19.634.325.723.519.131.2116.943.854.30.037.775.173.854.425.523.478.055.8-41.940.2127.853.4153.096.852.131.229.624.4105.754.384.924.455.429.0439.0165.9309.5114.233.726.7122.352.8-23.927.717.019.048.08.7
chêne25.240.2....24.623.8-14.721.427.036.50.843.0..120.221.54.523.736.447.2-24.133.4122.40.0..-28.918.7-30.721.953.417.176.60.041.737.045.818.0113.240.134.026.4228.380.4..-18.119.021.79.0
châtaignier................79.834.8....................37.413.1....17.28.9....40.212.3
autres feuillus2.820.7-100.00.0313.3206.035.916.6-17.116.454.253.2168.3355.222.333.1106.153.222.729.685.968.9-64.716.8139.379.2-22.331.4-12.921.56.276.626.145.87.131.10.622.679.120.5-15.543.542.343.662.337.5-60.634.742.430.842.18.6
indéterminable....................................................
total-25.46.527.416.6-7.017.1-7.33.7-2.411.03.210.09.240.2-6.813.322.45.16.47.61.37.019.48.888.935.90.413.011.87.613.613.4-9.57.610.910.011.611.078.210.948.218.815.76.537.56.916.624.8-11.26.58.61.7
totalpas d'indication....................................................
épicéa-53.810.228.419.2-31.017.5-22.14.8-33.219.8-16.812.3211.7390.5-10.513.818.16.2-16.116.1-28.48.9-2.29.972.744.9-2.213.9-6.910.0-16.921.1-43.214.6-7.310.4-26.116.066.228.829.216.3-5.98.726.57.911.435.2-25.911.0-6.12.3
sapin-22.818.019.713.250.226.99.37.5110.352.416.829.4..26.224.540.017.847.715.925.312.452.918.728.424.515.532.832.416.9234.5204.6-14.419.731.528.891.149.753.832.230.434.853.916.573.229.65.547.6-19.813.724.74.2
pin-84.09.4..-100.00.0-19.412.6-4.715.3-49.517.349.682.9..-3.18.8-11.716.743.922.19.539.0..179.914.0-13.219.4-18.021.6-55.29.850.328.0-21.816.0-42.423.119.946.5-60.421.86.912.2..-46.08.6-21.44.4
mélèze-9.128.9....-47.020.0-71.024.6-40.654.6..33.80.028.37.031.30.0303.4288.322.80.0....-2.340.9-17.240.2..44.10.0217.4230.680.016.5-100.00.0175.5123.350.410.7-23.40.0-13.921.939.25.6
arole......63.50.0........23.617.4..........................55.321.1....34.214.2
autres résineux517.9333.2..415.3252.8149.0150.9746.00.0-100.00.0..135.90.01249.5892.1840.0457.4192.252.1192.80.0....137.517.72708.00.0437.374.7274.90.0197.4367.6..61.989.5-32.275.7-8.575.3..88.663.0166.271.4
hêtre0.312.138.919.6-15.624.84.66.6-11.315.532.416.4..0.825.913.618.9-7.311.018.812.515.518.319.737.1-6.921.138.012.448.716.43.79.154.223.838.324.2109.614.6103.233.230.08.671.127.6104.7100.75.811.618.33.1
érable-6.819.230.1116.534.241.076.020.245.733.3284.684.5..88.241.1164.951.823.122.8140.949.1177.556.729.747.145.293.646.418.1227.0178.775.830.884.637.564.434.0574.7307.6132.786.889.526.6302.1112.549.552.184.032.576.18.1
frêne-17.518.7..19.634.327.223.119.131.2117.643.854.30.030.466.178.356.125.523.478.055.8-41.940.2118.353.0153.096.856.130.829.624.4105.754.384.924.355.429.0439.0165.9335.9135.731.625.9151.262.1-23.927.717.019.048.78.7
chêne25.240.2....25.623.9-14.721.427.036.50.843.0..116.521.64.523.736.447.2-24.133.4122.40.0..-28.918.7-30.721.953.417.176.60.041.737.045.818.0113.240.134.026.4233.880.2..-18.119.021.99.0
châtaignier................79.834.8....................37.513.1....17.28.9....40.312.3
autres feuillus2.820.7-100.00.0313.3206.035.416.3-17.116.457.754.1168.3355.250.339.0114.953.225.929.885.968.9-66.615.5150.985.7-27.627.6-14.320.66.276.626.145.8-0.229.10.622.679.120.4-14.643.843.343.371.636.6-60.634.742.430.843.68.5
indéterminable....................................................
total-25.46.527.515.0-6.816.0-6.03.5-2.411.03.49.99.240.20.811.822.14.67.87.61.76.919.28.460.027.23.812.213.47.313.613.4-9.57.613.29.911.611.072.89.939.015.118.66.338.65.916.624.8-11.26.510.31.6
© WSL, Inventaire forestier national suisse, 06.03.2024 #1408486/590265

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. 1408486. Birmensdorf, Swiss Federal Research Institute WSL

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