{"id":71533,"date":"2025-10-03T12:00:00","date_gmt":"2025-10-03T12:00:00","guid":{"rendered":"https:\/\/www.africa-press.net\/senegal\/politique\/une-nouvelle-espece-dopossum-decouverte-au-perou"},"modified":"2025-10-05T02:14:12","modified_gmt":"2025-10-05T02:14:12","slug":"une-nouvelle-espece-dopossum-decouverte-au-perou","status":"publish","type":"post","link":"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/une-nouvelle-espece-dopossum-decouverte-au-perou","title":{"rendered":"Une Nouvelle Esp\u00e8ce D\u2019Opossum D\u00e9couverte au P\u00e9rou"},"content":{"rendered":"<p><span style=\"color: #ff6600\"><strong>Africa-Press &#8211; Senegal. <\/strong><\/span>Silvia Pavan, professeure de biologie a\u0300 l\u2019Universite\u0301 Cal Poly Humboldt (Etats-Unis), n\u2019avait pas pre\u0301vu de faire une telle de\u0301couverte en se rendant dans les Andes pe\u0301ruviennes: celle d\u2019une nouvelle espe\u0300ce d\u2019opossum. Le petit mammife\u0300re, de\u0301couvert en 2018, a finalement e\u0301te\u0301 formellement de\u0301crit en 2025, dans la revue American Museum Novitates.<\/p>\n<p>Il est petit (environ 25 cm de la queue a\u0300 la te\u0302te mais seulement 10 cm de la te\u0302te aux pattes, sa queue e\u0301tant tre\u0300s longue) et posse\u0300de une fourrure brune rougea\u0302tre. Sur sa face, on peut voir un masque noir autour des yeux. Beaucoup de zones d\u2019ombre entourent encore cet animal.<\/p>\n<p><b>\u00ab Un seul spe\u0301cimen a e\u0301te\u0301 collecte\u0301 jusqu\u2019a\u0300 pre\u0301sent \u00bb<\/b><\/p>\n<p>\u00ab Nous savons tre\u0300s peu de choses sur cette espe\u0300ce, y compris son histoire naturelle et sa re\u0301partition, et un seul spe\u0301cimen a e\u0301te\u0301 collecte\u0301 jusqu\u2019a\u0300 pre\u0301sent \u00bb, remarque la chercheuse ame\u0301ricaine dans un communique\u0301 publie\u0301 le 22 septembre 2025. Le spe\u0301cimen en question, un jeune adulte ma\u0302le, a e\u0301te\u0301 trouve\u0301 a\u0300 2664 me\u0300tres d\u2019altitude.<\/p>\n<p><b>Un parc riche en nouvelles espe\u0300ces<\/b><\/p>\n<p>Il aura donc fallu pas moins de sept ans pour confirmer que ce marsupial, de\u0301couvert plus pre\u0301cise\u0301ment dans le parc national Rio Abiseo, est une espe\u0300ce inconnue pour la science. L\u2019e\u0301quipe de recherche a mene\u0301 des analyses ADN et morphologiques afin de confirmer ses soupc\u0327ons. Une fois ce travail effectue\u0301, un nom scientifique a e\u0301te\u0301 propose\u0301 pour la nommer: Marmosa chachapoya, en re\u0301fe\u0301rence aux Chachapoyas, myste\u0301rieux peuple de la re\u0301gion aujourd\u2019hui disparu. Leur nom \u2013 probablement de\u0301rive\u0301 du quechua \u2013 signifie \u00ab fore\u0302t de nuages \u00bb.<\/p>\n<p>Cette de\u0301couverte souligne la ne\u0301cessite\u0301 de pre\u0301server ce parc, inscrit a\u0300 la liste du patrimoine mondial de l\u2019Unesco. Les chercheurs rappellent par ailleurs que M. chachapoya n\u2019est que \u00ab l\u2019une des nombreuses espe\u0300ces re\u0301cemment de\u0301couvertes dans le parc national du Ri\u0301o Abiseo, une zone prote\u0301ge\u0301e abritant une remarquable diversite\u0301 de mammife\u0300res \u00bb.<\/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. Silvia Pavan, professeure de biologie a\u0300 l\u2019Universite\u0301 Cal Poly Humboldt (Etats-Unis), n\u2019avait pas pre\u0301vu de faire une telle de\u0301couverte en se rendant dans les Andes pe\u0301ruviennes: celle d\u2019une nouvelle espe\u0300ce d\u2019opossum. Le petit mammife\u0300re, de\u0301couvert en 2018, a finalement e\u0301te\u0301 formellement de\u0301crit en 2025, dans la revue American Museum Novitates. Il est [&hellip;]<\/p>\n","protected":false},"author":82,"featured_media":71532,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,10],"tags":[44],"class_list":["post-71533","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>Une Nouvelle Esp\u00e8ce D\u2019Opossum D\u00e9couverte au P\u00e9rou - Senegal<\/title>\n<meta name=\"description\" content=\"Silvia Pavan, professeure de biologie a\u0300 l\u2019Universite\u0301 Cal Poly Humboldt (Etats-Unis), n\u2019avait pas pre\u0301vu de faire une t ...\" \/>\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\/une-nouvelle-espece-dopossum-decouverte-au-perou\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Une Nouvelle Esp\u00e8ce D\u2019Opossum D\u00e9couverte au P\u00e9rou\" \/>\n<meta property=\"og:description\" content=\"Silvia Pavan, professeure de biologie a\u0300 l\u2019Universite\u0301 Cal Poly Humboldt (Etats-Unis), n\u2019avait pas pre\u0301vu de faire une t ...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/une-nouvelle-espece-dopossum-decouverte-au-perou\" \/>\n<meta property=\"og:site_name\" content=\"Senegal\" \/>\n<meta property=\"article:published_time\" content=\"2025-10-03T12:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-05T02:14:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/static.africa-press.net\/senegal\/sites\/13\/2025\/10\/sm_1759658308.008073.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\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=\"2 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\/une-nouvelle-espece-dopossum-decouverte-au-perou#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/une-nouvelle-espece-dopossum-decouverte-au-perou\"},\"author\":{\"name\":\"cfeditorfr\",\"@id\":\"https:\/\/www.africa-press.net\/senegal\/#\/schema\/person\/2b1cf3cd81a31e3cd26889ca66d677f1\"},\"headline\":\"Une Nouvelle Esp\u00e8ce D\u2019Opossum D\u00e9couverte au P\u00e9rou\",\"datePublished\":\"2025-10-03T12:00:00+00:00\",\"dateModified\":\"2025-10-05T02:14:12+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/une-nouvelle-espece-dopossum-decouverte-au-perou\"},\"wordCount\":385,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/une-nouvelle-espece-dopossum-decouverte-au-perou#primaryimage\"},\"thumbnailUrl\":\"https:\/\/static.africa-press.net\/senegal\/sites\/13\/2025\/10\/sm_1759658308.008073.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\/une-nouvelle-espece-dopossum-decouverte-au-perou#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/une-nouvelle-espece-dopossum-decouverte-au-perou\",\"url\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/une-nouvelle-espece-dopossum-decouverte-au-perou\",\"name\":\"Une Nouvelle Esp\u00e8ce D\u2019Opossum D\u00e9couverte au P\u00e9rou - 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