{"id":19180,"date":"2024-06-13T12:00:00","date_gmt":"2024-06-13T12:00:00","guid":{"rendered":"https:\/\/www.africa-press.net\/comores\/politique\/les-elephants-dafrique-se-donnent-des-noms-uniques-selon-une-nouvelle-etude"},"modified":"2024-06-14T01:49:48","modified_gmt":"2024-06-14T01:49:48","slug":"les-elephants-dafrique-se-donnent-des-noms-uniques-selon-une-nouvelle-etude","status":"publish","type":"post","link":"https:\/\/www.africa-press.net\/comores\/toutes-les-actualites\/les-elephants-dafrique-se-donnent-des-noms-uniques-selon-une-nouvelle-etude","title":{"rendered":"Les \u00e9l\u00e9phants d\u2019Afrique se donnent des noms uniques, selon une nouvelle \u00e9tude"},"content":{"rendered":"<p><span style=\"color: #ff6600\"><strong>Africa-Press &#8211; Comores. <\/strong><\/span>Ce sont les re\u0301sultats d\u2019une e\u0301tude publie\u0301e le 10 juin dans la revue scientifique Nature Ecology and Evolution. En effet, il est tre\u0300s rare que les animaux sauvages s\u2019appellent par des noms spe\u0301cifiques, comme les dauphins ou les perroquets.<\/p>\n<p>Pour analyser les enregistrements des appels e\u0301mis par des groupes de femelles d\u2019e\u0301le\u0301phants d\u2019Afrique faits entre 1986 et 2022 dans la re\u0301serve nationale de Samburu et le parc national d\u2019Amboseli, au Kenya, les scientifiques ont utilise\u0301 des me\u0301thodes d\u2019apprentissage automatique. Le mode\u0300le a correctement identifie\u0301 le destinataire d\u2019environ 28% des appels analyse\u0301s.<\/p>\n<p>Les e\u0301le\u0301phants utilisent des noms mais sans doute pas dans la majorite\u0301 de leurs communications, selon Mickey Pardo, auteur de l\u2019e\u0301tude.<\/p>\n<p>Les chercheurs ont fait e\u0301couter a\u0300 17 pachydermes des appels qui leur e\u0301taient destine\u0301s. Les e\u0301le\u0301phants y ont re\u0301pondu en e\u0301mettant un appel ou en s\u2019approchant du haut-parleur. Ils n\u2019ont gue\u0300re re\u0301agi aux appels destine\u0301s a\u0300 d\u2019autres e\u0301le\u0301phants.<\/p>\n<p>Les barrissements des e\u0301le\u0301phants comprennent des sons infe\u0301rieurs a\u0300 la gamme de l\u2019audition humaine. Les chercheurs ne savent donc toujours pas quelle partie de la vocalisation constitue le nom.<\/p>\n<p><strong>Pour plus d&rsquo;informations et d&rsquo;analyses sur la Comores, suivez Africa-Press<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Africa-Press &#8211; Comores. Ce sont les re\u0301sultats d\u2019une e\u0301tude publie\u0301e le 10 juin dans la revue scientifique Nature Ecology and Evolution. En effet, il est tre\u0300s rare que les animaux sauvages s\u2019appellent par des noms spe\u0301cifiques, comme les dauphins ou les perroquets. Pour analyser les enregistrements des appels e\u0301mis par des groupes de femelles d\u2019e\u0301le\u0301phants [&hellip;]<\/p>\n","protected":false},"author":82,"featured_media":19179,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,10],"tags":[45],"class_list":["post-19180","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-divers","category-toutes-les-actualites","tag-comores"],"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>Les \u00e9l\u00e9phants d\u2019Afrique se donnent des noms uniques, selon une nouvelle \u00e9tude - Comores<\/title>\n<meta name=\"description\" content=\"Ce sont les re\u0301sultats d\u2019une e\u0301tude publie\u0301e le 10 juin dans la revue scientifique Nature Ecology and Evolution. 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