{"id":1140574,"date":"2026-08-21T16:00:18","date_gmt":"2026-08-21T16:00:18","guid":{"rendered":"https:\/\/www.europesays.com\/fr\/1140574\/"},"modified":"2026-08-21T16:00:18","modified_gmt":"2026-08-21T16:00:18","slug":"pourquoi-les-feuilles-des-arbres-tombent-elles-comme-si-on-etait-en-automne","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/fr\/1140574\/","title":{"rendered":"Pourquoi les feuilles des arbres tombent-elles comme si on \u00e9tait en automne\u00a0?"},"content":{"rendered":"<p class=\"mb-4 text-lg md:leading-8 break-words\"><strong>Et tombent les feuilles &#8211; Stigmates d&rsquo;un \u00e9t\u00e9 de canicule et de s\u00e9cheresse, la chute des feuilles en ce mois d&rsquo;ao\u00fbt \u00e9voque d\u00e9j\u00e0 l&rsquo;automne \u00e0 Paris. La nature capitule-t-elle dans la capitale\u00a0?<\/strong><\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Sur des trottoirs de <a data-ylk=\"slk:Paris;elm:context_link;itc:0;sec:content-canvas;\" data-yga=\"{&quot;yLinkElement&quot;:&quot;link&quot;,&quot;yLinkElementType&quot;:&quot;article_link&quot;}\" href=\"https:\/\/www.20minutes.fr\/paris\/?at_medium=RSS%20feed&amp;at_campaign=ynews&amp;utm_source=yahoo&amp;utm_medium=rss&amp;utm_campaign=news_feed&amp;utm_content=in_article_link\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">Paris<\/a>, les feuilles mortes ne se ramassent pas encore \u00e0 pelle, mais tout de m\u00eame. Ce mois d&rsquo;ao\u00fbt a des petits airs d&rsquo;automne. Dans la capitale et dans les grandes villes d&rsquo;ailleurs, <a data-ylk=\"slk:la nature capitule-t-elle face \u00e0 la s\u00e9cheresse;elm:context_link;itc:0;sec:content-canvas;\" data-yga=\"{&quot;yLinkElement&quot;:&quot;link&quot;,&quot;yLinkElementType&quot;:&quot;article_link&quot;}\" href=\"https:\/\/www.20minutes.fr\/planete\/canicule\/4238561-20260811-canicule-arbres-soif-permanence-va-manquer-pommes-cause-fortes-chaleurs?at_medium=RSS%20feed&amp;at_campaign=ynews&amp;utm_source=yahoo&amp;utm_medium=rss&amp;utm_campaign=news_feed&amp;utm_content=in_article_link\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">la nature capitule-t-elle face \u00e0 la s\u00e9cheresse<\/a>, les \u00e9pisodes de canicule r\u00e9p\u00e9t\u00e9s, et au bout du chemin, du <a data-ylk=\"slk:r\u00e9chauffement climatique;elm:context_link;itc:0;sec:content-canvas;\" data-yga=\"{&quot;yLinkElement&quot;:&quot;link&quot;,&quot;yLinkElementType&quot;:&quot;article_link&quot;}\" href=\"https:\/\/www.20minutes.fr\/dossier\/rechauffement-climatique?at_medium=RSS%20feed&amp;at_campaign=ynews&amp;utm_source=yahoo&amp;utm_medium=rss&amp;utm_campaign=news_feed&amp;utm_content=in_article_link\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">r\u00e9chauffement climatique<\/a>\u00a0?<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">\u00ab\u00a0Les feuilles par terre, c&rsquo;est la cons\u00e9quence des coups de chaleur de ces derniers mois. L&rsquo;arbre se met en repos, en protection\u00a0\u00bb, explique, en regardant les arbres du boulevard des Batignolles, dans l&rsquo;Ouest parisien, Amaury Pollet, un des responsables du p\u00f4le sylvicole de la mairie. <a data-ylk=\"slk:Les trois essences pr\u00e9sentes;elm:context_link;itc:0;sec:content-canvas;\" data-yga=\"{&quot;yLinkElement&quot;:&quot;link&quot;,&quot;yLinkElementType&quot;:&quot;article_link&quot;}\" href=\"https:\/\/www.20minutes.fr\/planete\/canicule\/4232226-20260702-canicules-forets-elles-fragilisees-temperatures-extremes-dernieres-canicules?at_medium=RSS%20feed&amp;at_campaign=ynews&amp;utm_source=yahoo&amp;utm_medium=rss&amp;utm_campaign=news_feed&amp;utm_content=in_article_link\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">Les trois essences pr\u00e9sentes<\/a>, micocoulier de Provence, tilleuls et ormes, \u00ab\u00a0sont en tr\u00e8s bonne sant\u00e9\u00a0\u00bb, rassure-t-il, \u00e9voquant une \u00ab\u00a0r\u00e9action naturelle\u00a0\u00bb \u00e0 ces \u00ab\u00a0canicules et s\u00e9cheresse\u00a0\u00bb. \u00ab\u00a0L&rsquo;arbre est tr\u00e8s r\u00e9silient\u00a0\u00bb.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Au sol, les feuilles mortes, t\u00e9moigne toutefois de la n\u00e9cessit\u00e9 d&rsquo;anticiper plus encore et d&rsquo;acc\u00e9l\u00e9rer la diversification des essences pour conserver au maximum les bienfaits des arbres en ville face au changement climatique, estiment des experts. \u00ab\u00a0Les arbres supportent relativement bien les canicules\u00a0\u00bb, souligne Serge Muller, professeur \u00e9m\u00e9rite du Mus\u00e9um National d&rsquo;Histoire Naturelle. Mais lorsque \u00ab\u00a0la canicule se double d&rsquo;une s\u00e9cheresse, \u00e0 ce moment-l\u00e0, il n&rsquo;y a plus d&rsquo;eau, et l&rsquo;arbre adopte une strat\u00e9gie de survie\u00a0\u00bb. Les arbres \u00ab\u00a0transpirent de l&rsquo;eau et cette transpiration abaisse la temp\u00e9rature des feuilles\u00a0\u00bb, compl\u00e8te Bastien Castagneyrol, (&#8230;)<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\"><a data-ylk=\"slk:Lire la suite sur 20minutes;elm:context_link;itc:0;sec:content-canvas;\" data-yga=\"{&quot;yLinkElement&quot;:&quot;link&quot;,&quot;yLinkElementType&quot;:&quot;article_link&quot;}\" href=\"https:\/\/www.20minutes.fr\/planete\/secheresse\/4240232-20260821-pourquoi-feuilles-arbres-tombent-elles-comme-si-automne?at_medium=RSS%20feed&amp;at_campaign=ynews&amp;utm_source=yahoo&amp;utm_medium=rss&amp;utm_campaign=news_feed&amp;utm_content=read_more_link&quot;\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">Lire la suite sur 20minutes<\/a><\/p>\n<p>\u00c0 lire aussi :<br \/><a data-ylk=\"slk:Pourquoi les feuilles tombent-elles des arbres quand arrive l&#039;automne ?;elm:context_link;itc:0;sec:content-canvas;\" data-yga=\"{&quot;yLinkElement&quot;:&quot;link&quot;,&quot;yLinkElementType&quot;:&quot;article_link&quot;}\" href=\"https:\/\/www.20minutes.fr\/planete\/2911507-20201122-video-pourquoi-feuilles-tombent-elles-arbres-quand-arrive-automne?at_medium=RSS%20feed&amp;at_campaign=ynews&amp;utm_source=yahoo&amp;utm_medium=rss&amp;utm_campaign=news_feed&amp;utm_content=related_content_link\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">Pourquoi les feuilles tombent-elles des arbres quand arrive l&rsquo;automne ?<\/a><br \/><a data-ylk=\"slk:Pourquoi les m\u00e9duses envahissent-elles de plus en plus les plages fran\u00e7aises\u00a0?;elm:context_link;itc:0;sec:content-canvas;\" data-yga=\"{&quot;yLinkElement&quot;:&quot;link&quot;,&quot;yLinkElementType&quot;:&quot;article_link&quot;}\" href=\"https:\/\/www.20minutes.fr\/arts-stars\/loisirs\/4233689-20260710-pourquoi-meduses-envahissent-elles-plus-plus-plages-francaises?at_medium=RSS%20feed&amp;at_campaign=ynews&amp;utm_source=yahoo&amp;utm_medium=rss&amp;utm_campaign=news_feed&amp;utm_content=related_content_link\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">Pourquoi les m\u00e9duses envahissent-elles de plus en plus les plages fran\u00e7aises\u00a0?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Et tombent les feuilles &#8211; Stigmates d&rsquo;un \u00e9t\u00e9 de canicule et de s\u00e9cheresse, la chute des feuilles en&hellip;\n","protected":false},"author":2,"featured_media":1140575,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[1888],"tags":[1111,1928,11,1927,3570,88687,1777,674,1011,27,116817,116761,116763,116765,76262,12,1926,626,1925,25],"class_list":["post-1140574","post","type-post","status-publish","format-standard","has-post-thumbnail","category-paris","tag-actu","tag-actu-paris","tag-actualites","tag-actualites-paris","tag-arbres","tag-boulevard-des-batignolles","tag-eu","tag-europe","tag-fr","tag-france","tag-la-chute-des-feuilles","tag-les-feuilles","tag-les-feuilles-mortes","tag-micocoulier-de-provence","tag-mois-daout","tag-news","tag-news-paris","tag-paris","tag-paris-news","tag-republique-francaise"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@fr\/117134336149897092","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/1140574","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/comments?post=1140574"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/1140574\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media\/1140575"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media?parent=1140574"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/categories?post=1140574"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/tags?post=1140574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}