{"id":71481,"date":"2025-09-30T12:00:00","date_gmt":"2025-09-30T12:00:00","guid":{"rendered":"https:\/\/www.africa-press.net\/senegal\/politique\/survie-du-bois-debene-grace-aux-elephants"},"modified":"2025-10-04T01:43:23","modified_gmt":"2025-10-04T01:43:23","slug":"survie-du-bois-debene-grace-aux-elephants","status":"publish","type":"post","link":"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/survie-du-bois-debene-grace-aux-elephants","title":{"rendered":"Survie du Bois D\u2019\u00c9b\u00e8ne Gr\u00e2ce aux \u00c9l\u00e9phants"},"content":{"rendered":"<p><span style=\"color: #ff6600\"><strong>Africa-Press &#8211; Senegal. <\/strong><\/span>L\u2019e\u0301be\u0301nier be\u0301ne\u0301ficie d\u2019un pre\u0301cieux auxiliaire, l\u2019e\u0301le\u0301phant de la fore\u0302t, pour se disse\u0301miner dans la fore\u0302t dense africaine, montre une e\u0301quipe internationale dans la revue Science Advances au terme d\u2019une soigneuse enque\u0302te de terrain au Cameroun.<\/p>\n<p>Le fruit de l\u2019e\u0301be\u0301nier, de la taille d\u2019une grosse orange, est tre\u0300s appre\u0301cie\u0301 de ce pachyderme, la deuxie\u0300me espe\u0300ce d\u2019e\u0301le\u0301phant vivant en Afrique avec celui de la savane. Les chercheurs de\u0301montrent que le braconnage de l\u2019e\u0301le\u0301phant pour son ivoire entrai\u0302ne aussi une rare\u0301faction de la plante qui produit le bois d\u2019e\u0301be\u0300ne en raison du lien tre\u0300s fort qui les unit.<\/p>\n<p><b>Les graines de l\u2019arbre \u00ab prote\u0301ge\u0301es \u00bb dans les bouses de l\u2019e\u0301le\u0301phant<\/b><\/p>\n<p>Tout d\u2019abord, les jeunes e\u0301be\u0301niers e\u0301taient trois fois plus nombreux que les arbres adultes dans les parcelles encore fre\u0301quente\u0301es par les e\u0301le\u0301phants. Ces jeunes pousses e\u0301taient aussi re\u0301parties sur de plus grandes surfaces, le plus souvent a\u0300 plus de deux kilome\u0300tres de leur proge\u0301niteur, ce qui exclut leur dispersion par d\u2019autres animaux tels que les singes.<\/p>\n<p>Les chercheurs ont aussi constate\u0301 que les grandes graines de l\u2019arbre disparaissaient beaucoup plus rapidement si elles sont disperse\u0301es nues, e\u0301tant consomme\u0301es par divers rongeurs, que si elles sont abrite\u0301es dans les bouses de l\u2019e\u0301le\u0301phant. De plus, leur germination avait trois fois moins de chance de se produire si elles restaient dans le fruit tombe\u0301 a\u0300 terre. Elle n\u2019e\u0301tait cependant pas plus rapide si les graines e\u0301taient passe\u0301es par l\u2019estomac de l\u2019e\u0301le\u0301phant, contrairement a\u0300 celle d\u2019autres espe\u0300ces ve\u0301ge\u0301tales de la fore\u0302t tropicale pre\u0301sentes au menu du pachyderme.<\/p>\n<p><b>L\u2019e\u0301be\u0301nier, victime de sa surexploitation et de sa lente croissance<\/b><\/p>\n<p>En conclusion, les chercheurs alertent dans la revue Science Advances sur le fait que la survie de l\u2019e\u0301be\u0301nier, de\u0301ja\u0300 classe\u0301 comme espe\u0300ce vulne\u0301rable par l\u2019Union internationale pour la conservation de la nature (UICN) a\u0300 cause de sa surexploitation, de la de\u0301forestation en cours dans le bassin du Congo et de sa croissance tre\u0300s lente, repose maintenant sur le petit e\u0301le\u0301phant de la fore\u0302t. Or celui-ci est en danger critique d\u2019extinction pour des raisons similaires, sa population ayant chute\u0301 de 86% ces trois dernie\u0300res de\u0301cennies.<\/p>\n<p><strong>Pour plus d&rsquo;informations et d&rsquo;analyses sur la <span style=\"color: #ff6600\">Senegal<\/span>, suivez <span style=\"color: #ff6600\">Africa-Press<\/span><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Africa-Press &#8211; Senegal. L\u2019e\u0301be\u0301nier be\u0301ne\u0301ficie d\u2019un pre\u0301cieux auxiliaire, l\u2019e\u0301le\u0301phant de la fore\u0302t, pour se disse\u0301miner dans la fore\u0302t dense africaine, montre une e\u0301quipe internationale dans la revue Science Advances au terme d\u2019une soigneuse enque\u0302te de terrain au Cameroun. Le fruit de l\u2019e\u0301be\u0301nier, de la taille d\u2019une grosse orange, est tre\u0300s appre\u0301cie\u0301 de ce pachyderme, la [&hellip;]<\/p>\n","protected":false},"author":82,"featured_media":71480,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,10],"tags":[44],"class_list":["post-71481","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-divers","category-toutes-les-actualites","tag-senegal-2"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Survie du Bois D\u2019\u00c9b\u00e8ne Gr\u00e2ce aux \u00c9l\u00e9phants - Senegal<\/title>\n<meta name=\"description\" content=\"L\u2019e\u0301be\u0301nier be\u0301ne\u0301ficie d\u2019un pre\u0301cieux auxiliaire, l\u2019e\u0301le\u0301phant de la fore\u0302t, pour se disse\u0301miner dans la fore\u0302t dense a ...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/survie-du-bois-debene-grace-aux-elephants\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Survie du Bois D\u2019\u00c9b\u00e8ne Gr\u00e2ce aux \u00c9l\u00e9phants\" \/>\n<meta property=\"og:description\" content=\"L\u2019e\u0301be\u0301nier be\u0301ne\u0301ficie d\u2019un pre\u0301cieux auxiliaire, l\u2019e\u0301le\u0301phant de la fore\u0302t, pour se disse\u0301miner dans la fore\u0302t dense a ...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/survie-du-bois-debene-grace-aux-elephants\" \/>\n<meta property=\"og:site_name\" content=\"Senegal\" \/>\n<meta property=\"article:published_time\" content=\"2025-09-30T12:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-04T01:43:23+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/static.africa-press.net\/senegal\/sites\/13\/2025\/10\/sm_1759570975.78193.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"900\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"cfeditorfr\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"cfeditorfr\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/survie-du-bois-debene-grace-aux-elephants#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/survie-du-bois-debene-grace-aux-elephants\"},\"author\":{\"name\":\"cfeditorfr\",\"@id\":\"https:\/\/www.africa-press.net\/senegal\/#\/schema\/person\/2b1cf3cd81a31e3cd26889ca66d677f1\"},\"headline\":\"Survie du Bois D\u2019\u00c9b\u00e8ne Gr\u00e2ce aux \u00c9l\u00e9phants\",\"datePublished\":\"2025-09-30T12:00:00+00:00\",\"dateModified\":\"2025-10-04T01:43:23+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/survie-du-bois-debene-grace-aux-elephants\"},\"wordCount\":463,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/survie-du-bois-debene-grace-aux-elephants#primaryimage\"},\"thumbnailUrl\":\"https:\/\/static.africa-press.net\/senegal\/sites\/13\/2025\/10\/sm_1759570975.78193.jpg\",\"keywords\":[\"Senegal\"],\"articleSection\":[\"Divers\",\"Toutes les actualit\u00e9s\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/survie-du-bois-debene-grace-aux-elephants#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/survie-du-bois-debene-grace-aux-elephants\",\"url\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/survie-du-bois-debene-grace-aux-elephants\",\"name\":\"Survie du Bois D\u2019\u00c9b\u00e8ne Gr\u00e2ce aux \u00c9l\u00e9phants - 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