{"id":1016,"date":"2017-06-19T12:50:19","date_gmt":"2017-06-19T01:50:19","guid":{"rendered":"http:\/\/www.babou-plongee.com\/blog\/?p=1016"},"modified":"2017-06-16T13:25:33","modified_gmt":"2017-06-16T02:25:33","slug":"hippo-sous-leau-2","status":"publish","type":"post","link":"https:\/\/www.babou-plongee.com\/blog\/hippo-sous-leau-2\/","title":{"rendered":"Hippo sous l&rsquo;eau"},"content":{"rendered":"<p><strong>Hippocampe pygm\u00e9e rose<br \/>\n<\/strong><em>Hippocampus\u00a0bargibanti<\/em>\u00a0Whitley, 1970<br \/>\n<em>(Pygm\u00e9e,\u00a0hippocampe nain, hippocampe des gorgones, hippocampe de\u00a0Bargibant).<\/em><\/p>\n<p>L&rsquo;hippocampe Pygm\u00e9e de Hiengh\u00e8ne est l&rsquo;habitant de l&rsquo;une des gorgones (<em>Muricela plectana<\/em>) du site de plong\u00e9e \u00ab\u00a0Cath\u00e9drale\u00a0\u00bb.<\/p>\n<p>Sa taille ne d\u00e9passe pas les 6\u00a0ou 7 millim\u00e8tres.<br \/>\nIl est difficile \u00e0 observer et encore plus difficile \u00e0 photographier &#8230;\u00a0 \ud83d\ude42<\/p>\n<figure id=\"attachment_1017\" aria-describedby=\"caption-attachment-1017\" style=\"width: 744px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/i0.wp.com\/www.babou-plongee.com\/blog\/wp-content\/uploads\/2017\/06\/Hippocampe_Pygm\u00e9e-_-2.jpg\" target=\"_blank\"  rel=\"nofollow\" ><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1017 size-medium\" title=\"Hippocampe Pygm\u00e9e - Cliquer pour voir en diaporama\" src=\"https:\/\/i0.wp.com\/www.babou-plongee.com\/blog\/wp-content\/uploads\/2017\/06\/Hippocampe_Pygm\u00e9e-_-2-744x496.jpg?resize=744%2C496\" alt=\"Hippocampe Pygm\u00e9e\" width=\"744\" height=\"496\" srcset=\"https:\/\/i0.wp.com\/www.babou-plongee.com\/blog\/wp-content\/uploads\/2017\/06\/Hippocampe_Pygm\u00e9e-_-2.jpg?resize=744%2C496&amp;ssl=1 744w, https:\/\/i0.wp.com\/www.babou-plongee.com\/blog\/wp-content\/uploads\/2017\/06\/Hippocampe_Pygm\u00e9e-_-2.jpg?resize=420%2C280&amp;ssl=1 420w, https:\/\/i0.wp.com\/www.babou-plongee.com\/blog\/wp-content\/uploads\/2017\/06\/Hippocampe_Pygm\u00e9e-_-2.jpg?w=895&amp;ssl=1 895w\" sizes=\"(max-width: 744px) 100vw, 744px\" data-recalc-dims=\"1\" \/><\/a><figcaption id=\"caption-attachment-1017\" class=\"wp-caption-text\">Hippocampe Pygm\u00e9e photographi\u00e9 \u00e0 Cath\u00e9drale &#8211; Hiengh\u00e8ne &#8211; Nouvelle Cal\u00e9donie<\/figcaption><\/figure>\n<p><strong>Clef d&rsquo;iddentification<\/strong><br \/>\nPetit hippocampe au museau court. Une taille de 2 cm. Corps blanc \u00e0 gris clair recouvert de multiples excroissances pro\u00e9minentes roses \u00e0 orange. Tr\u00e8s mim\u00e9tique aux gorgones dans lesquelles il vit.<\/p>\n<p><strong>Distribution<\/strong><br \/>\nAnimal observable dans la partie Indo-Pacifique de notre globe (Indon\u00e9sie, Papouasie Nouvelle-Guin\u00e9e, Queensland, Nouvelle-Cal\u00e9donie).<\/p>\n<p><strong>Biotope<\/strong><br \/>\nL&rsquo;hipppocampe pygm\u00e9e\u00a0investit un habitat tr\u00e8s\u00a0sp\u00e9cifique. Il se croise au d\u00e9tour des gorgones <em>Muricella plectana<\/em> (Grasshoff, 1999) et <em>Muricella paraplectana<\/em> (Grasshoff, 1999), entre 16 et 40 m de profondeur (Tackett D. et Tackett L., 1997).<\/p>\n<p>Avec une <strong>taille maximale de 2 centim\u00e8tres<\/strong>,\u00a0<em>Hippocampus bargibanti<\/em>\u00a0fait partie des plus petites esp\u00e8ces d\u2019hippocampes connues. Il montre\u00a0un <strong>museau court<\/strong> ainsi qu&rsquo;un corps recouvert de <strong>nombreuses excroissances bulbeuses et pro\u00e9minentes<\/strong>, l\u2019une d\u2019entre elles formant comme une couronne sur le sommet de la t\u00eate. De courtes \u00e9pines solitaires sont pr\u00e9sentes sous chaque \u0153il et sur chaque joue.<br \/>\nDeux formes de couleurs diff\u00e9rentes sont rencontr\u00e9es\u00a0: la premi\u00e8re <strong>blanche \u00e0<\/strong>\u00a0<strong>gris p\u00e2le<\/strong> ou <strong>pourpre<\/strong> avec <strong>des tubercules roses, rouges ou orang\u00e9s<\/strong>,<strong>\u00a0<\/strong>la seconde <strong>jaune<\/strong> avec des <strong>tubercules orange<\/strong>.<br \/>\nL&rsquo;hippocampe pygm\u00e9e est un <strong>poisson<\/strong> osseux \u00e0 nageoires munies de rayons. Sa t\u00eate forme un angle droit avec son corps. Sa <strong>queue est pr\u00e9hensile<\/strong> et lui permet de s\u2019accrocher aux supports environnants ou \u00e0 son partenaire au moment de l\u2019accouplement. L&rsquo;animal se d\u00e9place \u00e0 la verticale gr\u00e2ce aux oscillations rapides de sa nageoire dorsale. En cons\u00e9quence,<strong> ses d\u00e9placements\u00a0sont\u00a0relativement lents<\/strong>.<\/p>\n<p>Renseignements issus de la fiche suivante : <a href=\"http:\/\/doris.ffessm.fr\/fiche2.asp?fiche_numero=999\" target=\"_blank\"  rel=\"nofollow\" >http:\/\/doris.ffessm.fr\/fiche2.asp?fiche_numero=999<\/a><\/p>\n<figure id=\"attachment_1018\" aria-describedby=\"caption-attachment-1018\" style=\"width: 744px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/i0.wp.com\/www.babou-plongee.com\/blog\/wp-content\/uploads\/2017\/06\/Hippocampe_Pygm\u00e9e_1.jpg\" target=\"_blank\"  rel=\"nofollow\" ><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1018 size-medium\" title=\"Hippocampe Pygm\u00e9e - Cliquer pour voir en diaporama\" src=\"https:\/\/i0.wp.com\/www.babou-plongee.com\/blog\/wp-content\/uploads\/2017\/06\/Hippocampe_Pygm\u00e9e_1-744x495.jpg?resize=744%2C495\" alt=\"Hippocampe Pygm\u00e9e\" width=\"744\" height=\"495\" srcset=\"https:\/\/i0.wp.com\/www.babou-plongee.com\/blog\/wp-content\/uploads\/2017\/06\/Hippocampe_Pygm\u00e9e_1.jpg?resize=744%2C495&amp;ssl=1 744w, https:\/\/i0.wp.com\/www.babou-plongee.com\/blog\/wp-content\/uploads\/2017\/06\/Hippocampe_Pygm\u00e9e_1.jpg?resize=420%2C280&amp;ssl=1 420w, https:\/\/i0.wp.com\/www.babou-plongee.com\/blog\/wp-content\/uploads\/2017\/06\/Hippocampe_Pygm\u00e9e_1.jpg?w=895&amp;ssl=1 895w\" sizes=\"(max-width: 744px) 100vw, 744px\" data-recalc-dims=\"1\" \/><\/a><figcaption id=\"caption-attachment-1018\" class=\"wp-caption-text\">Hippocampe Pygm\u00e9e photographi\u00e9 \u00e0 Cath\u00e9drale &#8211; Hiengh\u00e8ne &#8211; Nouvelle Cal\u00e9donie<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"entry-summary\">\nHippocampe pygm\u00e9e rose Hippocampus\u00a0bargibanti\u00a0Whitley, 1970 (Pygm\u00e9e,\u00a0hippocampe nain, hippocampe des gorgones, hippocampe de\u00a0Bargibant). L&rsquo;hippocampe Pygm\u00e9e de Hiengh\u00e8ne est l&rsquo;habitant de l&rsquo;une&hellip;\n<\/div>\n<div class=\"link-more\"><a href=\"https:\/\/www.babou-plongee.com\/blog\/hippo-sous-leau-2\/\" class=\"more-link\">Voir la suite<span class=\"screen-reader-text\"> &ldquo;Hippo sous l&rsquo;eau&rdquo;<\/span>&hellip;<\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"gallery","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[12,16],"tags":[],"class_list":["post-1016","post","type-post","status-publish","format-gallery","hentry","category-articles-infos","category-les-speciales","post_format-post-format-gallery","entry"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.babou-plongee.com\/blog\/wp-json\/wp\/v2\/posts\/1016"}],"collection":[{"href":"https:\/\/www.babou-plongee.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.babou-plongee.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.babou-plongee.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.babou-plongee.com\/blog\/wp-json\/wp\/v2\/comments?post=1016"}],"version-history":[{"count":0,"href":"https:\/\/www.babou-plongee.com\/blog\/wp-json\/wp\/v2\/posts\/1016\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.babou-plongee.com\/blog\/wp-json\/wp\/v2\/media?parent=1016"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.babou-plongee.com\/blog\/wp-json\/wp\/v2\/categories?post=1016"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.babou-plongee.com\/blog\/wp-json\/wp\/v2\/tags?post=1016"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}