Présélection de la période d’inventaire

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IFN1IFN5
évolution: volume des arbres vifs (bois de tige)
forêt protectrice (2022) · essence principale
découpage régional: région biogéographique
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 biogéographique
JuraPlateaunord des Alpesouest des Alpes centralesest des Alpes centralesSud 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-17.613.0-14.215.6-1.54.832.69.26.47.744.319.36.83.7
sapin18.815.414.111.531.19.175.941.047.014.736.526.228.96.2
pin-5.625.2-21.722.9-4.823.712.614.4-6.811.8-45.321.0-3.17.8
mélèze..3.738.3-44.427.544.612.320.89.254.410.438.26.5
arole....63.50.052.921.326.813.0..38.812.4
autres résineux1424.61086.6122.234.261.487.4....688.41105.6197.9106.2
hêtre23.29.814.213.328.67.7102.741.020.216.7103.614.536.25.3
érable38.518.80.416.686.716.2343.0160.344.723.3471.9162.266.910.4
frêne19.326.310.319.259.618.1190.588.172.834.6548.4235.652.813.5
chêne57.776.825.220.731.232.4233.894.5-82.40.055.919.848.515.1
châtaignier....39.40.010.89.6..45.913.145.212.7
autres feuillus65.045.10.430.87.512.198.037.192.869.395.623.361.412.5
indéterminable..............
total13.57.34.27.713.13.840.76.911.75.962.68.821.72.6
à l'extérieurpas d'indication..............
épicéa-11.15.6-43.14.2-0.76.117.624.237.511.772.225.1-16.63.0
sapin32.19.710.68.826.011.55734.15784.131.625.1117.626.922.15.7
pin-22.99.5-46.26.428.934.1-12.620.0-2.912.834.70.0-29.05.2
mélèze-18.412.24.422.268.050.689.725.023.913.5119.557.041.311.0
arole......64.664.214.628.7302.663.428.427.4
autres résineux2.295.3207.184.2793.7432.6..925.6619.746.70.0161.879.1
hêtre1.25.49.35.829.610.2-16.236.6-19.430.3199.9149.18.43.7
érable56.914.6104.227.0102.825.7647.8614.01396.61059.2-21.484.685.412.7
frêne19.717.143.614.4103.240.043.0144.0-17.122.2324.642.846.211.3
chêne27.418.59.012.1235.389.9374.8321.789.70.014.139.715.310.5
châtaignier..........5.135.67.236.1
autres feuillus-5.612.833.614.818.238.4159.483.849.4103.162.848.329.111.4
indéterminable..............
total4.73.6-12.22.912.15.345.516.627.37.874.516.51.82.0
totalpas d'indication..............
épicéa-11.95.2-40.34.1-1.23.830.88.616.26.648.217.1-6.12.3
sapin29.28.311.37.529.27.185.643.241.713.447.725.524.74.2
pin-20.08.8-45.26.39.219.45.312.2-4.68.9-30.424.1-21.44.4
mélèze-18.412.24.421.2-1.829.153.611.222.27.861.911.039.25.6
arole....63.50.055.321.120.117.0302.663.434.214.2
autres résineux12.1102.9198.174.0115.886.3..1274.9911.5507.8719.3166.271.4
hêtre5.44.810.05.328.96.254.932.36.016.0106.414.718.33.1
érable51.911.667.717.390.913.7398.0182.866.530.5375.1144.676.18.1
frêne19.614.434.411.574.118.0154.882.929.424.3492.7174.248.78.7
chêne32.119.310.311.3108.647.8262.097.41.060.850.818.421.99.0
châtaignier....71.045.210.89.6..40.612.640.312.3
autres feuillus7.613.330.513.711.816.9110.434.679.157.488.321.343.68.5
indéterminable..............
total6.33.2-10.02.712.73.141.56.417.34.764.28.010.31.6
© WSL, Inventaire forestier national suisse, 21.05.2024 #1409329/591108

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. 1409329. Birmensdorf, Swiss Federal Research Institute WSL

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