{"id":32753,"date":"2021-04-15T10:08:12","date_gmt":"2021-04-15T08:08:12","guid":{"rendered":"https:\/\/gjkkadksm.preview.infomaniak.website\/?post_type=resume-foret-mail&#038;p=32753"},"modified":"2021-04-15T10:10:00","modified_gmt":"2021-04-15T08:10:00","slug":"lequilibre-dynamique-de-bialowieza","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/lequilibre-dynamique-de-bialowieza\/","title":{"rendered":"L\u2019\u00e9quilibre dynamique de Bialowieza"},"content":{"rendered":"<p class=\"text-build-content\" data-testid=\"lwFg-xPLh3\">Il existe de nombreux d\u00e9bats sur les successions foresti\u00e8res dans les for\u00eats primaires, en particulier en ce qui concerne la pr\u00e9visibilit\u00e9 du d\u00e9veloppement forestier et les diff\u00e9rents m\u00e9canismes qui r\u00e9gissent l\u2019\u00e9volution foresti\u00e8re. Les \u00e9tudes de l\u2019\u00e9volution d\u2019un peuplement portant sur plusieurs d\u00e9cennies sont rares, d\u2019autant plus lorsqu\u2019il s\u2019agit de peuplement de fin de succession foresti\u00e8re.<\/p>\n<p class=\"text-build-content\" data-testid=\"lwFg-xPLh3\">Mais pour les for\u00eats de Bialowieza, il existe des donn\u00e9es sur 80 ans (1936-2012). L\u2019analyse de celles-ci montre que :<\/p>\n<p class=\"text-build-content\" data-testid=\"lwFg-xPLh3\">\u2022 Les communaut\u00e9s foresti\u00e8res de fin de succession de Bialowieza ont consid\u00e9rablement chang\u00e9 au cours des huit derni\u00e8res d\u00e9cennies. Elles sont donc clairement dynamiques et ne pr\u00e9sentent pas de quasi-\u00e9quilibre souvent suppos\u00e9s pour les for\u00eats anciennes.<\/p>\n<p class=\"text-build-content\" data-testid=\"lwFg-xPLh3\">\u2022 Certaines esp\u00e8ces (peuplier tremble, bouleau, pin, ch\u00eane, fr\u00eane, \u00e9rable et \u00e9pic\u00e9a) montrent une forte diminution, tandis que d\u2019autres esp\u00e8ces telles que le charme et le tilleul gagnent en importance.<\/p>\n<p class=\"text-build-content\" data-testid=\"lwFg-xPLh3\">\u2022 Les diff\u00e9rences entre les diff\u00e9rents types de for\u00eats s\u2019att\u00e9nuent avec le temps et en l\u2019absence de perturbations majeures, les chercheurs s\u2019attendent \u00e0 observer une homog\u00e9n\u00e9isation continue de la for\u00eat au cours des prochaines d\u00e9cennies.<\/p>","protected":false},"excerpt":{"rendered":"<p>Il existe de nombreux d\u00e9bats sur les successions foresti\u00e8res dans les for\u00eats primaires, en particulier en ce qui concerne la pr\u00e9visibilit\u00e9 du d\u00e9veloppement forestier et les diff\u00e9rents m\u00e9canismes qui r\u00e9gissent l\u2019\u00e9volution foresti\u00e8re. Les \u00e9tudes de l\u2019\u00e9volution d\u2019un peuplement portant sur plusieurs d\u00e9cennies sont rares, d\u2019autant plus lorsqu\u2019il s\u2019agit de peuplement de fin de succession foresti\u00e8re. [&hellip;]<\/p>","protected":false},"featured_media":0,"template":"","categories":[50],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>L\u2019\u00e9quilibre dynamique de Bialowieza - For\u00eat.Nature<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/foretnature.be\/en\/resume-foret-mail\/lequilibre-dynamique-de-bialowieza\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"L\u2019\u00e9quilibre dynamique de Bialowieza - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"Il existe de nombreux d\u00e9bats sur les successions foresti\u00e8res dans les for\u00eats primaires, en particulier en ce qui concerne la pr\u00e9visibilit\u00e9 du d\u00e9veloppement forestier et les diff\u00e9rents m\u00e9canismes qui r\u00e9gissent l\u2019\u00e9volution foresti\u00e8re. Les \u00e9tudes de l\u2019\u00e9volution d\u2019un peuplement portant sur plusieurs d\u00e9cennies sont rares, d\u2019autant plus lorsqu\u2019il s\u2019agit de peuplement de fin de succession foresti\u00e8re. 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Les \u00e9tudes de l\u2019\u00e9volution d\u2019un peuplement portant sur plusieurs d\u00e9cennies sont rares, d\u2019autant plus lorsqu\u2019il s\u2019agit de peuplement de fin de succession foresti\u00e8re. 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