{"id":815,"date":"2023-01-18T08:45:52","date_gmt":"2023-01-18T04:45:52","guid":{"rendered":"https:\/\/rekursivweb.ovh\/aquariumdelareunion\/?page_id=815"},"modified":"2026-03-27T15:32:48","modified_gmt":"2026-03-27T11:32:48","slug":"reproduction","status":"publish","type":"page","link":"https:\/\/aquariumdelareunion.com\/de\/reproduction\/","title":{"rendered":"Fortpflanzung"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"815\" class=\"elementor elementor-815\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-ac0379f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ac0379f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-wide\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e5cb50b\" data-id=\"e5cb50b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e71ea21 elementor-widget elementor-widget-heading\" data-id=\"e71ea21\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Reproduction<\/h1>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-c5d6cd3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c5d6cd3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-wide\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-6debd0c\" data-id=\"6debd0c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-21d3d11 elementor-widget elementor-widget-image\" data-id=\"21d3d11\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"682\" height=\"1024\" src=\"https:\/\/aquariumdelareunion.com\/wp-content\/uploads\/2023\/01\/hippocampe-gabrile-Barathieu-682x1024.webp\" class=\"attachment-large size-large wp-image-819\" alt=\"\" srcset=\"https:\/\/aquariumdelareunion.com\/wp-content\/uploads\/2023\/01\/hippocampe-gabrile-Barathieu-682x1024.webp 682w, https:\/\/aquariumdelareunion.com\/wp-content\/uploads\/2023\/01\/hippocampe-gabrile-Barathieu-200x300.webp 200w, https:\/\/aquariumdelareunion.com\/wp-content\/uploads\/2023\/01\/hippocampe-gabrile-Barathieu-768x1153.webp 768w, https:\/\/aquariumdelareunion.com\/wp-content\/uploads\/2023\/01\/hippocampe-gabrile-Barathieu.webp 900w\" sizes=\"(max-width: 682px) 100vw, 682px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c5e688 elementor-widget elementor-widget-text-editor\" data-id=\"1c5e688\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Le nombre d\u2019\u0153ufs qu\u2019un m\u00e2le peut porter varie de quelques dizaines chez l\u2019hippocampe \u00e0 museau court (Hippocampus hippocampus), \u00e0 pr\u00e8s de 650 chez l\u2019hippocampe mouchet\u00e9 (Hippocampus erectus) pourvu d\u2019un \u00e9norme poche. Les \u0153ufs, d\u2019un diam\u00e8tre maximum de 3 mm, vont \u00e9clore au sein de la poche incubatrice etl es embryons vont y rester jusqu\u2019\u00e0 la fin de leur d\u00e9veloppement.<\/p><p>Au terme de cette gestation (de quelques jours \u00e0 2 mois) les jeunes hippocampes sont expuls\u00e9s. Cal\u00e9 sur un support, sur le fond, le m\u00e2le les expulse par petits groupes, par contractions successives. Une fois tous sortis la poche se r\u00e9sorbe. Ce moment est \u00e9puisant pour le m\u00e2le \u00e0 qui il faudra quelque temps pour retrouver sa condition physique.<\/p><p>Mesurant \u00e0 peine 5 mm de long, les petits vont essayer de trouver un support pour s\u2019accrocher, parfois \u00e0 leurs fr\u00e8res et s\u0153urs dont il faudra malgr\u00e9 tout qu\u2019ils se lib\u00e8rent sans s\u2019emm\u00ealer. Ils commenceront alors \u00e0 capter toute nourriture passant \u00e0 leur port\u00e9e, si elle convient \u00e0 leur bouche minuscule.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-e593044\" data-id=\"e593044\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9af164d elementor-widget elementor-widget-heading\" data-id=\"9af164d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Les hippocampes<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eaa5008 elementor-widget elementor-widget-heading\" data-id=\"eaa5008\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">\u00a9 Gabriel Barathieu  Source Larousse.fr<\/span>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d1e09ae elementor-widget elementor-widget-text-editor\" data-id=\"d1e09ae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>La parade nuptiale d\u2019un couple d\u2019hippocampes ressemble \u00e0 une danse lente et gracieuse qui commence d\u00e8s les pr\u00e9liminaires \u00e0 l\u2019issue desquels m\u00e2le et femelle seront enlac\u00e9s, joue contre joue et queues nou\u00e9es. La femelle va alors presser son ventre contre celui du m\u00e2le et au terme de plusieurs frissons successifs qui leur parcourent le corps \u00e0 tous les deux, le m\u00e2le va alors entrouvrir sa poche incubatrice dans laquelle la femelle introduira son tube de ponte et d\u00e9versera ses \u0153ufs. Ceux-ci sont f\u00e9cond\u00e9s lors du transfert.<\/p><p>Une fois les \u0153ufs pondus, la poche se referme et la femelle part se reposer. Commence alors le travail d\u2019incubation et de protection, \u00e0 la charge du m\u00e2le. Les parois de la poche s\u2019\u00e9paississent et se vascularisent. Ce placenta apporte l\u2019oxyg\u00e8ne et s\u00e9cr\u00e8te un liquide nutritif n\u00e9cessaire au d\u00e9veloppement des embryons.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c3078ec elementor-widget elementor-widget-image\" data-id=\"c3078ec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"535\" src=\"https:\/\/aquariumdelareunion.com\/wp-content\/uploads\/2023\/01\/reproduction-image-1.webp\" class=\"attachment-large size-large wp-image-820\" alt=\"\" srcset=\"https:\/\/aquariumdelareunion.com\/wp-content\/uploads\/2023\/01\/reproduction-image-1.webp 900w, https:\/\/aquariumdelareunion.com\/wp-content\/uploads\/2023\/01\/reproduction-image-1-300x201.webp 300w, https:\/\/aquariumdelareunion.com\/wp-content\/uploads\/2023\/01\/reproduction-image-1-768x514.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-415fec0 elementor-widget elementor-widget-image\" data-id=\"415fec0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"676\" src=\"https:\/\/aquariumdelareunion.com\/wp-content\/uploads\/2023\/01\/reproduction-image-2.webp\" class=\"attachment-large size-large wp-image-821\" alt=\"\" srcset=\"https:\/\/aquariumdelareunion.com\/wp-content\/uploads\/2023\/01\/reproduction-image-2.webp 900w, https:\/\/aquariumdelareunion.com\/wp-content\/uploads\/2023\/01\/reproduction-image-2-300x254.webp 300w, https:\/\/aquariumdelareunion.com\/wp-content\/uploads\/2023\/01\/reproduction-image-2-768x649.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-ebd8124 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ebd8124\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0fd7aff\" data-id=\"0fd7aff\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bcbf1d2 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"bcbf1d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-1111896 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1111896\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;background_motion_fx_motion_fx_scrolling&quot;:&quot;yes&quot;,&quot;background_motion_fx_translateX_effect&quot;:&quot;yes&quot;,&quot;background_motion_fx_translateY_direction&quot;:&quot;negative&quot;,&quot;background_motion_fx_scale_effect&quot;:&quot;yes&quot;,&quot;background_motion_fx_scale_range&quot;:{&quot;unit&quot;:&quot;%&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:{&quot;start&quot;:0,&quot;end&quot;:100}},&quot;background_motion_fx_translateY_effect&quot;:&quot;yes&quot;,&quot;background_motion_fx_translateY_speed&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:4,&quot;sizes&quot;:[]},&quot;background_motion_fx_translateY_affectedRange&quot;:{&quot;unit&quot;:&quot;%&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:{&quot;start&quot;:0,&quot;end&quot;:100}},&quot;background_motion_fx_translateX_speed&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:4,&quot;sizes&quot;:[]},&quot;background_motion_fx_translateX_affectedRange&quot;:{&quot;unit&quot;:&quot;%&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:{&quot;start&quot;:0,&quot;end&quot;:100}},&quot;background_motion_fx_scale_direction&quot;:&quot;out-in&quot;,&quot;background_motion_fx_scale_speed&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:4,&quot;sizes&quot;:[]},&quot;background_motion_fx_devices&quot;:[&quot;desktop&quot;,&quot;tablet&quot;,&quot;mobile&quot;]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-wide\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-d3fa44f\" data-id=\"d3fa44f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e06f76d elementor-widget elementor-widget-image\" data-id=\"e06f76d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"532\" src=\"https:\/\/aquariumdelareunion.com\/wp-content\/uploads\/2023\/01\/raie-points-bleus.webp\" class=\"attachment-large size-large wp-image-822\" alt=\"\" srcset=\"https:\/\/aquariumdelareunion.com\/wp-content\/uploads\/2023\/01\/raie-points-bleus.webp 900w, https:\/\/aquariumdelareunion.com\/wp-content\/uploads\/2023\/01\/raie-points-bleus-300x200.webp 300w, https:\/\/aquariumdelareunion.com\/wp-content\/uploads\/2023\/01\/raie-points-bleus-768x511.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-506a51e elementor-widget elementor-widget-text-editor\" data-id=\"506a51e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Les petits grandiront dans le ventre de leur m\u00e8re \u00e0 l\u2019abri des pr\u00e9dateurs. Lors de ce d\u00e9veloppement intra-ut\u00e9rin, les embryons se nourrissent de vitellus puis d\u2019un liquide contenant du mucus, de la graisse ainsi que des prot\u00e9ines, il s\u2019agit d\u2019une sorte de lait ut\u00e9rin s\u00e9cr\u00e9t\u00e9 par la m\u00e8re. La dur\u00e9e de la gestation est comprise entre quatre et douze mois. Une port\u00e9e peut comprendre jusqu\u2019\u00e0 sept petits qui mesurent moins de 15 cm de large. On sait que le m\u00e2le arrive \u00e0 maturit\u00e9 sexuelle lorsque la largeur de son disque atteint la vingtaine de centim\u00e8tres.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-1143fad\" data-id=\"1143fad\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-33919cd elementor-widget elementor-widget-heading\" data-id=\"33919cd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Les raies \u00e0 points bleus<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a6927ed elementor-widget elementor-widget-heading\" data-id=\"a6927ed\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">Sources : wikipedia.fr + myanimals.com<\/span>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-98586c0 elementor-widget elementor-widget-text-editor\" data-id=\"98586c0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Cette esp\u00e8ce de raie est ovovivipare : les femelles ne pondent pas d\u2019\u0153ufs et donnent naissance directement \u00e0 des sp\u00e9cimens d\u00e9j\u00e0 form\u00e9s. Lors de l\u2019incubation il n\u2019y a pas de lien direct entre la m\u00e8re et l\u2019enfant \u00e0 travers un placenta. Plus simplement, le f\u0153tus se nourrit du jaune de son \u0153uf, mais se d\u00e9veloppe dans le corps de la m\u00e8re.<\/p><p>La p\u00e9riode de reproduction dure environ quatre mois, de mai \u00e0 ao\u00fbt. Le m\u00e2le s\u2019accroche \u00e0 la femelle en mordant l\u2019une de ses ailes puis se maintient sur elle afin de proc\u00e9der \u00e0 la copulation. Avec l\u2019un de ses deux pt\u00e9rygopodes il va p\u00e9n\u00e9trer la femelle et diss\u00e9miner son sperme en elle. On parle alors d\u2019une f\u00e9condation interne.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Reproduction Le nombre d\u2019\u0153ufs qu\u2019un m\u00e2le peut porter varie de quelques dizaines chez l\u2019hippocampe \u00e0 museau court (Hippocampus hippocampus), \u00e0 pr\u00e8s de 650 chez l\u2019hippocampe mouchet\u00e9 (Hippocampus erectus) pourvu d\u2019un \u00e9norme poche. Les \u0153ufs, d\u2019un diam\u00e8tre maximum de 3 mm, vont \u00e9clore au sein de la poche incubatrice etl es embryons vont y rester jusqu\u2019\u00e0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"yellowscale.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-815","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/aquariumdelareunion.com\/de\/wp-json\/wp\/v2\/pages\/815","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aquariumdelareunion.com\/de\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/aquariumdelareunion.com\/de\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/aquariumdelareunion.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aquariumdelareunion.com\/de\/wp-json\/wp\/v2\/comments?post=815"}],"version-history":[{"count":35,"href":"https:\/\/aquariumdelareunion.com\/de\/wp-json\/wp\/v2\/pages\/815\/revisions"}],"predecessor-version":[{"id":1098,"href":"https:\/\/aquariumdelareunion.com\/de\/wp-json\/wp\/v2\/pages\/815\/revisions\/1098"}],"wp:attachment":[{"href":"https:\/\/aquariumdelareunion.com\/de\/wp-json\/wp\/v2\/media?parent=815"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}