{"id":3083,"date":"2024-02-27T07:30:14","date_gmt":"2024-02-27T06:30:14","guid":{"rendered":"https:\/\/lesminis.fr\/blog\/?p=3083"},"modified":"2025-04-25T13:29:51","modified_gmt":"2025-04-25T12:29:51","slug":"dauphin-rose-amazonie-mystere-beaute","status":"publish","type":"post","link":"https:\/\/lesminis.fr\/blog\/dauphin-rose-amazonie-mystere-beaute\/","title":{"rendered":"Le dauphin rose d\u2019Amazonie : entre science, mythes\u2026 et figurine de collection !"},"content":{"rendered":"<section id=\"presentation\">Aujourd\u2019hui, nous plongeons dans les eaux myst\u00e9rieuses de l\u2019Amazonie pour rencontrer un c\u00e9tac\u00e9 qui semble sorti d\u2019un conte : le <strong>dauphin rose<\/strong>, plus connu localement sous le nom de <strong>boto<\/strong>. Cet incroyable mammif\u00e8re d\u2019eau douce nage \u00e0 la fois dans les <strong>fleuves amazoniens<\/strong> et dans l\u2019imaginaire des peuples autochtones.<\/section>\n<article class=\"boto-article\">\n<header><em>Inia geoffrensis \u2022 C\u00e9tac\u00e9 odontoc\u00e8te \u2022 Fleuves Amazone &amp; Or\u00e9noque<\/em><\/header>\n<p><!-- 1. Carte d\u2019identit\u00e9 --><\/p>\n<section id=\"carte-identite\">\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/lesminis.fr\/blog\/dauphin-rose-amazonie-mystere-beaute\/#Carte_didentite_du_boto\" >Carte d\u2019identit\u00e9 du boto<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/lesminis.fr\/blog\/dauphin-rose-amazonie-mystere-beaute\/#Morphologie_pourquoi_devient-il_rose\" >Morphologie : pourquoi devient-il rose ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/lesminis.fr\/blog\/dauphin-rose-amazonie-mystere-beaute\/#Que_mange_le_dauphin_rose\" >Que mange le dauphin rose ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/lesminis.fr\/blog\/dauphin-rose-amazonie-mystere-beaute\/#Ou_vit_le_boto\" >O\u00f9 vit le boto ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/lesminis.fr\/blog\/dauphin-rose-amazonie-mystere-beaute\/#Reproduction_cycle_de_vie\" >Reproduction &amp; cycle de vie<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/lesminis.fr\/blog\/dauphin-rose-amazonie-mystere-beaute\/#Legendes_amazoniennes_le_mysterieux_%C2%AB_boto-homme_%C2%BB\" >L\u00e9gendes amazoniennes : le myst\u00e9rieux \u00ab boto-homme \u00bb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/lesminis.fr\/blog\/dauphin-rose-amazonie-mystere-beaute\/#Menaces_actuelles_et_conservation\" >Menaces actuelles et conservation<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/lesminis.fr\/blog\/dauphin-rose-amazonie-mystere-beaute\/#Apprendre_en_jouant_adoptez_votre_boto\" >Apprendre en jouant\u00a0: adoptez votre boto !<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/lesminis.fr\/blog\/dauphin-rose-amazonie-mystere-beaute\/#Glossaire_simplifie\" >Glossaire simplifi\u00e9<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Carte_didentite_du_boto\"><\/span>Carte d\u2019identit\u00e9 du boto<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Aussi surnomm\u00e9 <strong>dauphin rose<\/strong> ou <strong>pink river dolphin<\/strong>, le boto appartient \u00e0 la <strong>famille des Iniid\u00e9s<\/strong> et \u00e0 l\u2019<strong>ordre des odontoc\u00e8tes <\/strong>(dauphins \u00e0 dents). Adulte, il peut mesurer jusqu\u2019\u00e0 <strong>2,80 m<\/strong> et peser <strong>180 kg<\/strong>, ce qui en fait le plus grand <em>mammif\u00e8re d\u2019eau douce<\/em>. Sa long\u00e9vit\u00e9 varie de 12 \u00e0 30 ans.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4590\" src=\"https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2024\/02\/dauphine-rose.jpg\" alt=\"Photo dauphin rose boto femelle et son petit dans une for\u00eat inond\u00e9e\" width=\"1000\" height=\"562\" srcset=\"https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2024\/02\/dauphine-rose.jpg 1000w, https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2024\/02\/dauphine-rose-300x169.jpg 300w, https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2024\/02\/dauphine-rose-768x432.jpg 768w, https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2024\/02\/dauphine-rose-747x420.jpg 747w, https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2024\/02\/dauphine-rose-696x391.jpg 696w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>&nbsp;<\/p>\n<\/section>\n<p><!-- 2. Morphologie --><\/p>\n<section id=\"morphologie\">\n<h2><span class=\"ez-toc-section\" id=\"Morphologie_pourquoi_devient-il_rose\"><\/span>Morphologie : pourquoi devient-il rose ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u00c0 la naissance, le boto est gris ardoise\u2009; la teinte <strong>rose saumon <\/strong>appara\u00eet plus tard, sans doute sous l\u2019effet :<\/p>\n<ul>\n<li>de <strong>capillaires sanguins<\/strong> tr\u00e8s proches de la peau ;<\/li>\n<li>de la <strong>micro-abrasion<\/strong> due aux bancs de sable ;<\/li>\n<li>de r\u00e9ponses physiologiques (temp\u00e9rature, excitation).<\/li>\n<\/ul>\n<p>Sa t\u00eate bomb\u00e9e \u2014 le <em>melon<\/em> \u2014 abrite un sonar sophistiqu\u00e9 : l\u2019<strong>\u00e9cholocalisation<\/strong>.<br \/>\nSes vert\u00e8bres non soud\u00e9es lui offrent une <strong>agilit\u00e9 remarquable<\/strong> pour slalomer entre racines et troncs immerg\u00e9s.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4591\" src=\"https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2024\/02\/dauphin-boto-amazone.jpg\" alt=\"Photo dauphin rose boto adulte en surface du fleuve Amazone\" width=\"1000\" height=\"667\" srcset=\"https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2024\/02\/dauphin-boto-amazone.jpg 1000w, https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2024\/02\/dauphin-boto-amazone-300x200.jpg 300w, https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2024\/02\/dauphin-boto-amazone-768x512.jpg 768w, https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2024\/02\/dauphin-boto-amazone-630x420.jpg 630w, https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2024\/02\/dauphin-boto-amazone-696x464.jpg 696w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<\/section>\n<p><!-- 3. Alimentation --><\/p>\n<section id=\"alimentation\">\n<h2><span class=\"ez-toc-section\" id=\"Que_mange_le_dauphin_rose\"><\/span>Que mange le dauphin rose ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Pr\u00e9dateur g\u00e9n\u00e9raliste, il consomme surtout des <strong>poissons-chats<\/strong>, des <strong>piranhas<\/strong>, des <strong>crabes<\/strong> et quelques <strong>jeunes tortues<\/strong>. Son menu \u00e9volue au rythme des <strong>crues amazoniennes<\/strong>, quand la for\u00eat inond\u00e9e regorge de proies <span aria-label=\"emoji poisson\">\ud83d\udc1f<\/span>.<\/p>\n<\/section>\n<p><!-- 4. Habitat --><\/p>\n<section id=\"habitat\">\n<h2><span class=\"ez-toc-section\" id=\"Ou_vit_le_boto\"><\/span>O\u00f9 vit le boto ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>L\u2019esp\u00e8ce est end\u00e9mique des bassins de l\u2019<strong>Amazone<\/strong> et de l\u2019<strong>Or\u00e9noque<\/strong>, depuis le <strong>Br\u00e9sil<\/strong> jusqu\u2019en <strong>Colombie<\/strong>, en passant par le <strong>P\u00e9rou, le Venezuela, l\u2019\u00c9quateur<\/strong> et la <strong>Bolivie<\/strong>.<\/p>\n<p>On l\u2019observe dans les <strong>v\u00e1rzeas<\/strong> (for\u00eats inond\u00e9es) et les <strong>igarap\u00e9s<\/strong> (petits bras de rivi\u00e8re), souvent seul ou en petits groupes temporaires.<\/p>\n<p><!-- Reproduction --><\/p>\n<section id=\"reproduction\">\n<h2><span class=\"ez-toc-section\" id=\"Reproduction_cycle_de_vie\"><\/span>Reproduction &amp; cycle de vie<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Les femelles atteignent la <strong>maturit\u00e9 sexuelle<\/strong> vers 1,6\u20131,8\u00a0m (<em>6-10\u00a0ans<\/em>). Apr\u00e8s une <strong>gestation<\/strong> de 11 mois, elles mettent bas un unique petit d\u2019environ 75 cm, allait\u00e9 un an. Les naissances sont espac\u00e9es\u00a0: 2 \u00e0 3\u00a0ans.<\/p>\n<\/section>\n<\/section>\n<p><!-- 5. Culture & l\u00e9gendes --><\/p>\n<section id=\"culture\">\n<h2><span class=\"ez-toc-section\" id=\"Legendes_amazoniennes_le_mysterieux_%C2%AB_boto-homme_%C2%BB\"><\/span>L\u00e9gendes amazoniennes : le myst\u00e9rieux \u00ab boto-homme \u00bb<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Pour les peuples <strong>Ticuna<\/strong> et <strong>Yagua<\/strong>, le boto est un <em>esp\u00edritu encantado<\/em>. On raconte qu\u2019il retire sa nageoire dorsale, dissimul\u00e9e sous un <strong>chapeau blanc<\/strong>, pour s\u00e9duire les femmes lors des f\u00eates. De telles fables expliquent les naissances \u00ab sans p\u00e8re \u00bb et rappellent le respect d\u00fb aux <strong>esprits du fleuve<\/strong>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4589\" src=\"https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2024\/02\/boto.jpg\" alt=\"Photo dauphin rose d'Amazonie sautant hors de l'eau\" width=\"1000\" height=\"667\" srcset=\"https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2024\/02\/boto.jpg 1000w, https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2024\/02\/boto-300x200.jpg 300w, https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2024\/02\/boto-768x512.jpg 768w, https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2024\/02\/boto-630x420.jpg 630w, https:\/\/lesminis.fr\/blog\/wp-content\/uploads\/2024\/02\/boto-696x464.jpg 696w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<\/section>\n<p><!-- 6. Conservation --><\/p>\n<section id=\"conservation\">\n<h2><span class=\"ez-toc-section\" id=\"Menaces_actuelles_et_conservation\"><\/span>Menaces actuelles et conservation<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Le dauphin rose est class\u00e9 <strong>Vuln\u00e9rable<\/strong> par l\u2019UICN. Ses principaux<br \/>\ndangers :<\/p>\n<ul>\n<li><strong>Mercure<\/strong> issu de l\u2019orpaillage et des d\u00e9forestations ;<\/li>\n<li><strong>Barrages hydro\u00e9lectriques<\/strong> coupant ses routes migratoires ;<\/li>\n<li><strong>Braconnage<\/strong> (app\u00e2ts pour le piracatinga) ;<\/li>\n<li><strong>Perte d\u2019habitat<\/strong> et <strong>navigation fluviale<\/strong>.<\/li>\n<\/ul>\n<p>Des programmes de suivi par <strong>balises satellite<\/strong> (<a href=\"https:\/\/www.wwf.org.pe\/\">WWF P\u00e9rou<\/a>,<a href=\"https:\/\/www.prodelphinusperu.org\/\">ProDelphinus<\/a>) aident les scientifiques \u00e0 mieux conna\u00eetre sa r\u00e9partition et \u00e0 plaider pour des <strong>zones prot\u00e9g\u00e9es<\/strong>.<\/p>\n<\/section>\n<p><!-- \u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014 Ajout du visuel figurine dauphin rose \u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014 --><\/p>\n<section id=\"cta-figurine\">\n<h2><span class=\"ez-toc-section\" id=\"Apprendre_en_jouant_adoptez_votre_boto\"><\/span>Apprendre en jouant\u00a0: adoptez votre boto !<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Envies d\u2019offrir un <strong>support p\u00e9dagogique<\/strong> et ludique pour sensibiliser petits et grands \u00e0 la pr\u00e9servation du dauphin rose ?<\/p>\n<p><!-- VISUEL FIGURINE --><\/p>\n<figure style=\"text-align: center; margin: 1.5rem 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; border-radius: 8px; box-shadow: 0 2px 6px rgba(0,0,0,0.15);\" title=\"Boto \u2013 Figurine dauphin rose d'Amazonie CollectA 88994\" src=\"https:\/\/lesminis.fr\/70564-large_default\/boto-figurine-dauphin-rose-amazone.jpg\" alt=\"Figurine dauphin rose boto CollectA 88994 \u00e0 l'\u00e9chelle 1:20\" \/><figcaption style=\"font-size: 0.9rem; color: #555; margin-top: 0.5rem;\">Figurine <em>Inia geoffrensis<\/em> \u2013 reproduction fid\u00e8le par CollectA.<\/figcaption><\/figure>\n<p><!-- BOUTON CTA --><\/p>\n<p style=\"text-align: center; margin: 0 0 1.5rem;\"><a style=\"background: #ff7faa; color: #fff; padding: 0.8rem 1.4rem; border-radius: 6px; text-decoration: none; font-weight: bold; display: inline-block;\" href=\"https:\/\/lesminis.fr\/boto-figurine-dauphin-rose-amazone-collecta-88994\/24502.html\"><br \/>\nD\u00e9couvrir la figurine CollectA 88994<br \/>\n<\/a><\/p>\n<p>Cette <strong>figurine dauphin rose CollectA<\/strong> reproduit la morphologie du boto : rostre allong\u00e9, nageoires pectorales larges et teinte rose pastel. Un bel objet pour initier les enfants \u00e0 la <strong>biodiversit\u00e9 amazonienne<\/strong>.<\/p>\n<\/section>\n<p><!-- Glossaire --><\/p>\n<section id=\"glossaire\">\n<h2><span class=\"ez-toc-section\" id=\"Glossaire_simplifie\"><\/span>Glossaire simplifi\u00e9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><strong>\u00c9cholocation<\/strong> : \u00ab voir \u00bb avec le son.<\/li>\n<li><strong>Omnivore<\/strong> : mange plantes et animaux.<\/li>\n<li><strong>Pr\u00e9dateur au sommet<\/strong> : aucun ennemi naturel.<\/li>\n<li><strong>Biodiversit\u00e9<\/strong> : vari\u00e9t\u00e9 du vivant.<\/li>\n<li><strong>Conservation<\/strong> : protection des esp\u00e8ces et habitats.<\/li>\n<\/ul>\n<\/section>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>Le dauphin rose, ou boto, est une merveille de l&rsquo;Amazonie. Avec sa teinte rose unique et son r\u00f4le \u00e9cologique crucial, il captive l&rsquo;imagination et souligne l&rsquo;importance de la conservation.<\/p>\n","protected":false},"author":1,"featured_media":3084,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[28],"tags":[943,186,942,219,941,947,171,946,944,945],"class_list":["post-3083","post","type-post","status-publish","format-standard","has-post-thumbnail","category-monde-animal-figurines","tag-amazonie","tag-biodiversite","tag-boto","tag-conservation","tag-dauphin-rose","tag-echolocation","tag-ecosysteme","tag-faune-amazonienne","tag-mammifere-aquatique","tag-protection-de-la-nature"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.6 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Dauphin Rose de l&#039;Amazonie: Myst\u00e8res et Beaut\u00e9 du Boto<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez le dauphin rose, un tr\u00e9sor vivant de l&#039;Amazonie. 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