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IFN1IFN5
évolution: volume des arbres vifs (bois de tige)
forêt protectrice (2022) · essence principale
découpage régional: région de forêt protectrice
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 de forêt protectrice
Plateau/JuraNord des Alpes ouestNord des Alpes estSud-ouest des AlpesSud-est des AlpesSud des AlpesSuisse
forêt protectrice (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-1.212.71.16.7-12.86.730.88.46.07.847.419.66.83.7
sapin13.411.229.710.530.212.864.829.048.619.436.526.228.96.2
pin-11.417.3-24.129.3-4.631.114.814.4-2.211.6-63.07.6-3.17.8
mélèze..-56.127.7-21.829.741.111.624.99.360.110.838.26.5
arole..63.50.0..52.921.326.813.0..38.812.4
autres résineux195.886.6111.528.532.3132.9-51.664.8....197.9106.2
hêtre23.68.822.89.326.310.7109.228.113.617.7103.614.536.25.3
érable26.914.077.022.260.817.6268.2102.3109.946.6471.9162.266.910.4
frêne13.119.424.023.858.519.8190.873.099.866.6548.4235.652.813.5
chêne30.126.4105.580.8-9.926.8180.279.8150.40.050.219.448.515.1
châtaignier......17.28.933.20.045.913.145.212.7
autres feuillus23.628.719.616.61.418.793.435.0120.190.595.323.361.412.5
indéterminable..............
total13.95.912.75.07.35.439.66.411.96.264.79.021.72.6
à l'extérieurpas d'indication..............
épicéa-33.53.5-12.67.210.510.0-0.421.737.711.866.624.6-16.63.0
sapin20.96.816.412.440.418.4444.6300.231.625.1117.626.922.15.7
pin-41.15.629.432.029.923.9-12.620.0-2.912.834.70.0-29.05.2
mélèze-1.918.282.065.225.121.189.424.625.613.3135.376.541.311.0
arole......64.664.221.129.6..28.427.4
autres résineux157.779.1542.8127.1..101.569.1925.6619.7..161.879.1
hêtre5.74.08.912.654.518.9-16.236.6-19.430.3199.9149.18.43.7
érable77.514.1119.344.185.631.3647.8614.01451.11093.9-42.565.085.412.7
frêne37.411.7116.342.470.053.027.189.3-17.122.2324.642.846.211.3
chêne10.710.7548.2106.9157.561.7387.7210.789.70.014.139.715.310.5
châtaignier..........5.135.67.236.1
autres feuillus22.911.158.079.70.528.834.662.1114.3130.944.142.829.111.4
indéterminable..............
total-5.92.32.16.222.28.733.515.628.77.968.116.41.82.0
totalpas d'indication..............
épicéa-31.03.4-5.14.9-3.15.726.57.916.06.650.117.3-6.12.3
sapin19.75.923.48.132.810.673.229.641.216.047.725.524.74.2
pin-38.75.46.622.72.825.96.912.2-2.68.9-43.320.5-21.44.4
mélèze-0.718.42.134.9-12.025.750.410.725.37.967.711.739.25.6
arole..63.50.0..55.321.123.617.4..34.214.2
autres résineux159.276.3129.844.460.8135.0-8.575.31249.5892.1..166.271.4
hêtre8.23.718.27.533.89.471.127.6-1.817.5106.414.718.33.1
érable63.110.588.120.066.715.3302.1112.5166.764.9371.0143.776.18.1
frêne32.010.057.924.161.519.8151.262.130.627.9492.7174.248.78.7
chêne12.210.1208.197.020.435.3233.880.2120.221.545.518.021.99.0
châtaignier......17.28.967.348.240.612.640.312.3
autres feuillus23.010.433.630.31.115.771.636.6117.875.184.120.843.68.5
indéterminable..............
total-3.52.18.13.812.54.638.65.918.14.965.18.110.31.6
© WSL, Inventaire forestier national suisse, 21.05.2024 #1409327/591106

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. 1409327. Birmensdorf, Swiss Federal Research Institute WSL

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