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IFN1IFN5
évolution: volume des arbres vifs (bois de tige)
forêt de protection contre des chutes de pierres ou de blocs (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 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
forêt de protection contre des chutes de pierres ou de blocs (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..............................
épicéa296.0425.6....-82.9.....51.074.5..-28.533.55.329.7-29.529.352.743.2-9.022.726.724.13.815.1
sapin2.843.3..........275.0298.3-4.40.088.429.8119.312.1-14.40.013.50.027.522.4-58.00.026.021.0
pin-42.40.0..........243.20.0..-100.00.067.835.3..57.320.72.810.8..22.516.9
mélèze................-65.636.3....50.532.4-40.527.364.013.435.920.3
arole................63.50.0....-80.927.1-34.13.0..-29.920.7
autres résineux..................61.989.5..-100.00.0....-20.973.9
hêtre9.26.1..........-48.842.81.935.350.336.698.730.734.290.788.561.080.60.0274.993.627.520.1
érable-2.130.5....-100.0.......3.622.819.237.721.97.031.761.247.9143.8..74.546.719.921.2
frêne40.6115.0....-100.0.......1.959.5-34.261.354.40.05.953.7417.9362.6..612.5435.880.869.8
chêne..............-82.40.0686.10.0....-100.00.0..9.30.054.5127.9
châtaignier......................10.89.6..77.345.268.836.9
autres feuillus408.80.0....-100.0.....815.8409.6-11.50.411.927.4185.716.9-46.127.3118.664.9107.00.0148.743.895.728.2
indéterminable..............................
total32.241.1....-88.7.....20.552.5-3.422.9-4.725.030.724.8-20.923.752.415.64.67.567.523.123.99.5
à l'extérieurpas d'indication..............................
épicéa-11.35.6-32.213.4-47.410.0-44.76.9-32.77.0-1.011.8-14.06.3-8.07.48.09.621.714.6-2.712.225.68.116.46.753.119.3-6.42.4
sapin36.99.016.934.545.135.93.810.90.012.039.227.512.48.828.012.766.117.147.432.928.517.982.333.745.419.864.225.824.74.3
pin-3.111.1-36.412.5-56.115.3-39.611.7-50.47.9..23.227.5-31.616.1-65.921.0-5.455.5..2.912.8-3.29.7-43.320.5-23.54.5
mélèze-12.726.8-39.435.568.5112.6-19.632.8-6.918.6..-71.333.846.041.935.648.7-100.00.0-21.433.750.411.325.88.068.112.739.45.8
arole......................58.021.425.318.0..36.214.6
autres résineux530.6110.4774.6160.9-66.241.7173.8119.1184.251.9..115.531.9154.5117.2452.90.0..-7006.250250.2225.1213.91249.5892.1..169.673.3
hêtre8.25.6-1.810.528.613.4-7.08.221.78.456.015.812.09.028.911.218.616.9101.126.225.021.469.029.7-4.217.5103.114.618.03.1
érable73.614.45.718.6257.5164.3134.459.258.419.6111.748.091.235.878.122.775.126.294.742.744.123.7336.2132.0166.764.9431.1174.278.08.4
frêne7.215.626.121.871.836.888.536.014.014.0132.431.424.934.048.021.6132.675.4226.891.866.089.4125.456.830.627.9446.0163.747.48.6
chêne25.415.820.030.62.822.819.220.72.219.493.4134.8372.0119.08.925.7169.541.9105.532.0..282.788.9120.221.546.618.621.59.0
châtaignier......................39.40.067.348.235.813.336.113.2
autres feuillus-7.314.82.817.841.838.893.739.613.815.922.538.422.828.5-2.321.951.973.0-17.035.818.334.462.740.0117.975.675.522.039.98.8
indéterminable..............................
total9.73.6-5.47.4-8.28.1-14.45.0-8.24.415.910.81.24.78.86.019.78.338.413.98.89.737.76.218.55.064.98.79.81.6
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, 21.05.2024 #1406929/588708

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. 1406929. Birmensdorf, Swiss Federal Research Institute WSL

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