{"id":30290,"date":"2025-06-05T15:13:38","date_gmt":"2025-06-05T19:13:38","guid":{"rendered":"https:\/\/world.dan.org\/?post_type=dan_alert_diver&#038;p=30290"},"modified":"2025-06-05T15:13:52","modified_gmt":"2025-06-05T19:13:52","slug":"seadragon-dad","status":"publish","type":"dan_alert_diver","link":"https:\/\/world.dan.org\/fr\/alert-diver\/article\/seadragon-dad\/","title":{"rendered":"Papa dragon de mer"},"content":{"rendered":"<p><strong>Equipment:&nbsp;<\/strong>Appareil photo Nikon D850, objectif Nikon 28-70 mm f\/3.5-4.5 \u00e0 34 mm, caisson Nauticam avec optique de contact aquatique WACP-1, flashs Ikelite DS161 avec diffuseurs.<br><strong>R\u00e9glages:<\/strong>&nbsp;1\/200 sec, f\/11, ISO 800&nbsp;&nbsp;&nbsp;&nbsp;<br><strong>Location:<\/strong>&nbsp;Jet\u00e9e de Portsea, p\u00e9ninsule de Mornington, au sud de Melbourne, Victoria, Australie<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-dan-light-gray-color has-alpha-channel-opacity has-dan-light-gray-background-color has-background is-style-wide\"\/>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Le dragon de mer commun (Phyllopteryx taeniolatus) n\u2019a rien de commun. Pr\u00e9sent uniquement dans les eaux c\u00f4ti\u00e8res temp\u00e9r\u00e9es de l\u2019Australie, ce spectaculaire parent de l\u2019hippocampe \u2014\u00e9galement appel\u00e9 dragon de mer feuillu\u2014 peut atteindre 45 centim\u00e8tres de long. Il arbore de magnifiques couleurs et d\u2019\u00e9l\u00e9gantes excroissances cutan\u00e9es en forme de goutte.&nbsp;<\/p>\n\n\n\n<p>Cet individu glissant dans un jardin d\u2019algues est particuli\u00e8rement remarquable avec ses \u0153ufs fuchsia fix\u00e9s sous son ventre \u2014oui, c\u2019est un fier papa \u00ab enceint \u00bb. \u00c0 la fin du printemps austral, une femelle en chaleur transf\u00e8re entre 200 et 300 \u0153ufs \u00e0 son partenaire consentant, les fixant un par un sur son abdomen et pressant d\u00e9licatement chaque \u0153uf, gros comme une bille, dans le tissu spongieux o\u00f9 les spermatozo\u00efdes du m\u00e2le les f\u00e9condent aussit\u00f4t. Ce tissu devient ensuite suffisamment ferme pour maintenir et prot\u00e9ger les \u0153ufs en toute s\u00e9curit\u00e9.&nbsp;<\/p>\n\n\n\n<p>Au bout d\u2019environ huit semaines de couvaison paternelle, de minuscules dragons de mer de 3,4 centim\u00e8tres \u00e9closent et s\u2019\u00e9loignent en nageant, se r\u00e9fugiant parmi les algues et les d\u00e9bris dans les eaux peu profondes, o\u00f9 ils commencent \u00e0 se nourrir de petits crustac\u00e9s. Ils atteignent leur taille adulte \u2014jusqu\u2019\u00e0 45 centim\u00e8tres\u2014 en environ un an et peuvent vivre jusqu\u2019\u00e0 10 ans.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-dan-light-gray-color has-alpha-channel-opacity has-dan-light-gray-background-color has-background is-style-wide\"\/>\n\n\n\n<p class=\"has-small-font-size\">\u00a9&nbsp;<em>Alert Diver<\/em>&nbsp;\u2013 Q2 2025<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Le dragon de mer commun (Phyllopteryx taeniolatus) n\u2019a rien de commun. Pr\u00e9sent uniquement dans les eaux c\u00f4ti\u00e8res temp\u00e9r\u00e9es de l\u2019Australie, ce spectaculaire parent de l\u2019hippocampe \u2014\u00e9galement appel\u00e9 dragon de mer feuillu\u2014 peut atteindre 45 centim\u00e8tres de long. Il arbore de magnifiques couleurs et d\u2019\u00e9l\u00e9gantes excroissances cutan\u00e9es en forme de goutte.<\/p>","protected":false},"featured_media":30291,"template":"","dan_alert_diver_categories":[486],"dan_alert_diver_issues":[509],"class_list":["post-30290","dan_alert_diver","type-dan_alert_diver","status-publish","has-post-thumbnail","hentry","dan_alert_diver_categories-parting-shot","dan_alert_diver_issues-q2-2025"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Seadragon Dad - DAN World<\/title>\n<meta name=\"description\" content=\"The common seadragon (Phyllopteryx taeniolatus) is anything but. 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