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IFN1IFN5
évolution: volume des arbres vifs (bois de tige)
étages de végétation NaiS (6 classes) · 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 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
étages de végétation NaiS (6 classes)essence principale%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±
pas d'indicationpas d'indication..............................
épicéa..............................
sapin..............................
pin..............................
mélèze..............................
arole..............................
autres résineux..............................
hêtre..............................
érable..............................
frêne..............................
chêne..............................
châtaignier..............................
autres feuillus..............................
indéterminable..............................
total..............................
subalpin supérieurpas d'indication..............................
épicéa......................44.046.135.823.4148.740.155.623.9
sapin..............................
pin......................-62.815.68.522.234.70.0-14.517.1
mélèze......................61.519.127.013.5191.581.044.012.3
arole......................79.327.828.918.8..44.016.4
autres résineux........................523.3231.0..523.3231.0
hêtre..............................
érable..............................
frêne..............................
chêne..............................
châtaignier..............................
autres feuillus......................0.0141.5....269.2429.0
indéterminable..............................
total......................51.615.527.310.0143.046.939.78.8
subalpinpas d'indication..............................
épicéa....-3.60.0....26.919.740.220.11.616.441.622.743.924.241.326.920.410.228.09.452.017.331.55.6
sapin............278.8382.9..............278.8382.9
pin............184.917.5..-45.031.2-100.00.0..314.0304.8-4.826.7..23.337.9
mélèze................-26.558.3-100.00.0-91.80.046.020.225.29.481.122.343.110.5
arole......................-0.426.61.241.0..0.626.4
autres résineux......................85.955.4....572.8582.9
hêtre............-100.00.0............148.80.0133.820.0
érable................3.514.4........218.00.058.763.9
frêne..............................
chêne..............................
châtaignier..............................
autres feuillus............142.791.069.40.0431.4581.4..264.60.0392.4410.3..110.039.7358.8229.0
indéterminable..............................
total....-3.60.0....27.319.747.621.12.415.836.920.723.734.240.026.530.310.326.78.163.515.233.95.2
haut-montagnardpas d'indication..............................
épicéa-15.026.2..-2.410.3....-1.622.911.914.0-27.516.411.414.016.020.7-4.027.733.612.41.28.723.414.39.24.9
sapin..........109.021.478.745.7149.0312.963.119.0101.646.8-100.00.062.238.827.619.039.235.361.313.8
pin..................70.026.8..17.715.218.68.9-63.07.615.48.1
mélèze................376.5217.6..144.30.057.314.638.723.358.511.756.29.8
arole................63.50.0....-100.00.033.40.0..18.242.6
autres résineux..................61.989.5..-94.18.3....-45.754.0
hêtre........................224.796.375.241.6114.658.2
érable-382.6765.2..9.515.6....-7.130.4778.9675.4..101.489.1....258.1208.2128.585.6294.3217.9125.259.3
frêne......................307.7306.618.230.4142.90.079.655.7
chêne......................625.00.0....625.00.0
châtaignier..........................212.1299.8212.1299.8
autres feuillus3.2146.0........18.442.2691.5417.0-46.146.5205.4150.8525.9540.0..122.151.7130.395.1226.8185.1144.655.6
indéterminable..............................
total-10.126.0..-1.310.1....16.121.916.814.8-26.516.220.913.323.418.8-1.027.642.49.58.97.434.211.219.74.3
montagnard inférieur et supérieurpas d'indication..............................
épicéa-5.16.3-14.214.4-36.117.3-30.514.4-4.314.8-3.915.0-21.17.3-1.98.2-25.514.76.718.9-15.412.726.537.291.032.1242.2149.8-7.53.7
sapin34.89.449.825.137.140.014.020.44.214.318.830.711.89.426.312.666.424.848.932.426.917.091.931.436.419.955.736.025.74.9
pin3.213.4-66.510.212.212.3-55.121.7-7.413.7..3.042.3-31.616.1-100.00.0....13.212.3-23.16.1..-14.67.4
mélèze9.711.2-33.019.139.497.116.326.242.661.2..-98.22.320.230.5-58.432.5..-36.032.0-4.229.2-19.326.150.337.17.613.9
arole..............................
autres résineux479.186.2296.7101.1-96.15.693.797.8126.722.5..113.330.1154.5117.2452.90.0..135.90.0......74.754.9
hêtre12.16.026.017.840.016.96.216.221.012.959.317.011.110.232.310.738.017.3101.624.324.722.082.027.012.317.7109.616.328.23.8
érable71.013.837.140.0178.7156.353.055.623.014.7166.038.894.336.761.818.284.634.092.642.037.721.3295.891.0132.042.4677.7388.070.18.3
frêne46.425.3-22.339.914.951.8172.085.334.626.6132.431.439.736.839.323.780.755.9195.177.837.358.5102.047.0..1788.21546.958.812.0
chêne169.3125.3-59.421.7-13.049.7-13.662.4-30.417.9412.0162.2614.8205.1..265.5125.476.60.0..126.4139.489.70.0357.2340.137.325.0
châtaignier..........................-47.455.3-47.455.3
autres feuillus40.124.020.718.976.861.4103.7121.423.527.813.243.540.135.121.528.817.424.0-59.922.011.232.649.752.5-5.359.177.744.036.411.6
indéterminable..............................
total14.54.113.09.8-6.514.6-2.210.58.88.715.013.4-1.05.413.16.36.812.236.617.23.310.257.816.444.716.1109.326.013.02.5
submontagnardpas d'indication..............................
épicéa-47.612.0-36.516.5-62.411.0-50.77.8-43.87.6..-51.720.7-66.225.573.098.7212.4110.5-70.20.0-100.00.046.119.2..-47.54.3
sapin52.026.9-2.148.160.874.1-1.912.8-4.018.3..14.725.1401.1383.1221.9278.7147.33.5....403.477.0..9.89.4
pin-27.013.0-27.515.7-63.714.9-34.114.0-59.38.7..2.712.9....50.665.8....-73.19.5..-47.15.8
mélèze-41.745.8-41.144.074.0134.8-38.540.0-16.219.9....105.2132.0-9.557.1......-39.528.8..-6.418.7
arole..............................
autres résineux..976.0262.359.6225.6620.0319.1646.9456.1..........2014.04027.9......559.9227.2
hêtre-5.312.3-12.812.423.217.9-11.19.421.110.616.20.01.119.5-1.229.7-14.634.298.759.933.165.920.382.6-60.328.5..1.55.0
érable63.942.4-10.320.93703.94192.6170.182.1110.546.9-100.00.045.486.5848.7929.421.115.625.40.0423.80.02326.82908.4441.3274.6..83.421.5
frêne-18.817.738.023.683.844.059.541.73.316.0..-64.733.472.634.05.187.9142.9100.6568.90.0116.1164.921.223.5..28.111.6
chêne9.015.222.531.74.029.622.521.88.523.1-52.10.0262.80.0-26.126.6155.40.0113.240.1..177.3180.8....13.611.1
châtaignier......................39.40.0....96.370.3
autres feuillus-41.718.5-7.724.235.145.391.441.215.419.1..-36.331.5-38.533.944.097.5106.839.5-51.39.2-41.716.0239.5182.5..15.013.0
indéterminable..............................
total-9.17.3-11.69.2-10.610.6-19.65.6-15.25.08.50.0-10.812.5-10.924.818.531.1115.841.40.47.3-11.831.4-24.418.7..-13.42.8
hyperinsubrique et collinéenpas d'indication..............................
épicéa....211.7390.5..-106.03.8............-0.931.3..241.1112.626.835.8
sapin..........................62.90.0239.1201.9
pin....49.682.9..-80.76.2............-14.532.0....-29.823.8
mélèze......................7.013.2..-44.8140.99.518.2
arole..............................
autres résineux..............................
hêtre......................-29.40.0..93.839.6101.141.2
érable......................7.2131.2..269.3222.1204.4171.7
frêne....7.337.0..103.30.0............159.583.0..455.3180.5392.8146.8
chêne139.026.3..2.939.8..-12.628.3............274.3119.7150.40.042.217.542.619.8
châtaignier......................10.89.633.20.042.212.841.612.6
autres feuillus-67.118.1..45.936.7..-75.316.6............87.251.7..75.720.571.718.7
indéterminable..............................
total128.823.7..10.635.6..-51.318.8............21.116.5136.00.065.69.853.88.6
totalpas d'indication..............................
épicéa-10.55.7-31.113.6-47.410.0-44.86.9-32.77.0-1.011.8-12.96.3-8.07.44.49.518.013.1-6.311.426.57.916.06.650.117.3-6.12.3
sapin36.48.916.934.545.135.93.810.90.012.039.227.512.98.827.712.666.816.657.230.326.016.873.229.641.216.047.725.524.74.2
pin-5.710.7-36.412.5-56.115.3-39.611.7-50.47.9..27.928.5-31.616.1-66.920.128.340.9..6.912.2-2.68.9-43.320.5-21.44.4
mélèze-12.726.8-39.435.568.5112.6-19.632.8-6.918.6..-71.333.846.041.98.539.3-100.00.0-21.433.750.410.725.37.967.711.739.25.6
arole................63.50.0....55.321.123.617.4..34.214.2
autres résineux530.6110.4774.6160.9-66.241.7173.8119.1184.251.9..115.531.9194.3136.4452.90.061.989.5-7006.250250.2-8.575.31249.5892.1..166.271.4
hêtre8.25.5-1.310.528.613.4-7.08.221.78.456.015.89.39.026.610.726.515.7100.823.725.221.071.127.6-1.817.5106.414.718.33.1
érable71.414.05.718.6257.5164.3125.255.758.419.6111.748.092.736.177.122.369.023.480.734.842.622.0302.1112.5166.764.9371.0143.776.18.1
frêne7.515.526.121.871.836.886.235.414.014.0132.431.427.734.046.120.856.156.8177.761.647.261.5151.262.130.627.9492.7174.248.78.7
chêne32.417.620.030.62.822.819.220.72.219.493.4134.8372.0119.0-26.126.6203.557.6105.532.0..233.880.2120.221.545.518.021.99.0
châtaignier......................17.28.967.348.240.612.640.312.3
autres feuillus-2.315.83.017.841.838.893.139.413.815.922.538.425.928.9-2.721.041.353.56.843.35.527.171.636.6117.875.184.120.843.68.5
indéterminable..............................
total10.13.6-4.97.4-8.28.1-14.54.9-8.24.415.910.81.54.78.55.916.77.936.912.15.49.138.65.918.14.965.18.110.31.6
© WSL, Inventaire forestier national suisse, 06.03.2024 #1408348/590127

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. 1408348. Birmensdorf, Swiss Federal Research Institute WSL

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