{"id":14303,"date":"2025-09-09T11:30:00","date_gmt":"2025-09-09T14:30:00","guid":{"rendered":"https:\/\/crusoe.com.br\/variedades\/?p=14303"},"modified":"2025-09-08T07:19:57","modified_gmt":"2025-09-08T10:19:57","slug":"descoberta-inacreditavel-pescadores-avistam-tubarao-com-coloracao-unica","status":"publish","type":"post","link":"https:\/\/crusoe.audiencelabs.com.br\/descoberta-inacreditavel-pescadores-avistam-tubarao-com-coloracao-unica\/","title":{"rendered":"Descoberta inacredit\u00e1vel: pescadores avistam tubar\u00e3o com colora\u00e7\u00e3o \u00fanica"},"content":{"rendered":"\n<p>Um raro e intrigante fen\u00f4meno chamou a aten\u00e7\u00e3o de cientistas e pescadores no <strong>Caribe<\/strong>: um<strong> tubar\u00e3o-lixa com colora\u00e7\u00e3o alaranjada<\/strong>.&nbsp;<\/p>\n\n\n\n<p>O encontro ocorreu em agosto durante uma atividade de pesca esportiva nas \u00e1guas do Parque Nacional Tortuguero, na Costa Rica. Pescadores capturaram acidentalmente o animal a 37 metros de profundidade, antes de devolv\u00ea-lo ao mar.&nbsp;<\/p>\n\n\n\n<p>Este \u00e9 o primeiro registro de <strong>xantocromismo<\/strong>, uma condi\u00e7\u00e3o gen\u00e9tica que promove pigmenta\u00e7\u00e3o amarela, em tubar\u00f5es-lixa e qualquer peixe cartilaginoso na regi\u00e3o.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Descoberta e implica\u00e7\u00f5es cient\u00edficas<\/h2>\n\n\n\n<p>Ap\u00f3s a captura, o tubar\u00e3o-lixa de dois metros foi solto novamente no oceano, mas n\u00e3o sem antes gerar discuss\u00f5es cient\u00edficas devido \u00e0 sua cor incomum e olhos brancos, sinais de albinismo.\u00a0A colora\u00e7\u00e3o do tubar\u00e3o-lixa, normalmente marrom, ajuda esses animais a se camuflarem no ambiente oce\u00e2nico entre recifes e rochas.<\/p>\n\n\n\n<p>\u00a0<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"920\" height=\"610\" src=\"https:\/\/cdn.crusoe.com.br\/uploads\/2025\/09\/44-1.jpg\" alt=\"\" class=\"wp-image-14305\" srcset=\"https:\/\/cdn.crusoe.com.br\/uploads\/2025\/09\/44-1.jpg 920w, https:\/\/cdn.crusoe.com.br\/uploads\/2025\/09\/44-1-300x199.jpg 300w, https:\/\/cdn.crusoe.com.br\/uploads\/2025\/09\/44-1-768x509.jpg 768w, https:\/\/cdn.crusoe.com.br\/uploads\/2025\/09\/44-1-750x497.jpg 750w\" sizes=\"auto, (max-width: 920px) 100vw, 920px\" \/><figcaption class=\"wp-element-caption\">Foto: Revista N\u00e1utica <\/figcaption><\/figure>\n<\/div>\n\n\n<p>A pigmenta\u00e7\u00e3o alaranjada clara, no entanto, faz com que ele se destaque mais facilmente, ampliando sua exposi\u00e7\u00e3o a predadores. Ainda assim, o fato de este tubar\u00e3o ter chegado \u00e0 fase adulta desafia pressupostos anteriores sobre a sobreviv\u00eancia de animais com essa condi\u00e7\u00e3o.<\/p>\n\n\n\n<p>Al\u00e9m dos aspectos gen\u00e9ticos, fatores ambientais como estresse, temperatura elevada e desequil\u00edbrios hormonais na regi\u00e3o do Caribe podem ter influenciado a manifesta\u00e7\u00e3o do xantocromismo.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Expans\u00e3o de fronteiras gen\u00e9ticas<\/h2>\n\n\n\n<p>O achado singular do tubar\u00e3o-lixa alaranjado introduz novas possibilidades para a pesquisa em gen\u00e9tica marinha.\u00a0<\/p>\n\n\n\n<p>Embora xantocromismo tenha sido observado em outros animais, sua ocorr\u00eancia em tubar\u00f5es \u00e9 in\u00e9dita, destacando a necessidade de pesquisas adicionais para explorar a variabilidade gen\u00e9tica natural e os impactos evolutivos em esp\u00e9cies marinhas.<\/p>\n\n\n\n<p>Os pesquisadores est\u00e3o agora empenhados em descobrir se essa muta\u00e7\u00e3o se trata de um caso isolado ou se poderia indicar uma tend\u00eancia gen\u00e9tica emergente.&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Um raro e intrigante fen\u00f4meno chamou a aten\u00e7\u00e3o de cientistas e pescadores no Caribe: um tubar\u00e3o-lixa com colora\u00e7\u00e3o alaranjada.&nbsp; O encontro ocorreu em agosto durante uma atividade de pesca esportiva nas \u00e1guas do Parque Nacional Tortuguero, na Costa Rica. Pescadores capturaram acidentalmente o animal a 37 metros de profundidade, antes de devolv\u00ea-lo ao mar.&nbsp; Este [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":14304,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jnews-multi-image_gallery":[],"jnews_single_post":{"format":"standard"},"jnews_primary_category":[],"jnews_override_counter":[],"jnews_post_split":[],"footnotes":""},"categories":[1],"tags":[],"class_list":["post-14303","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-geral"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Descoberta inacredit\u00e1vel: pescadores avistam tubar\u00e3o com colora\u00e7\u00e3o \u00fanica<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/crusoe.audiencelabs.com.br\/descoberta-inacreditavel-pescadores-avistam-tubarao-com-coloracao-unica\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Descoberta inacredit\u00e1vel: pescadores avistam tubar\u00e3o com colora\u00e7\u00e3o \u00fanica\" \/>\n<meta property=\"og:description\" content=\"Um raro e intrigante fen\u00f4meno chamou a aten\u00e7\u00e3o de cientistas e pescadores no Caribe: um tubar\u00e3o-lixa com colora\u00e7\u00e3o alaranjada.&nbsp; O encontro ocorreu em agosto durante uma atividade de pesca esportiva nas \u00e1guas do Parque Nacional Tortuguero, na Costa Rica. Pescadores capturaram acidentalmente o animal a 37 metros de profundidade, antes de devolv\u00ea-lo ao mar.&nbsp; Este [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/crusoe.audiencelabs.com.br\/descoberta-inacreditavel-pescadores-avistam-tubarao-com-coloracao-unica\/\" \/>\n<meta property=\"og:site_name\" content=\"Variedades - Cruso\u00e9\" \/>\n<meta property=\"article:published_time\" content=\"2025-09-09T14:30:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.crusoe.com.br\/uploads\/2025\/09\/tubarao-laranja-5.bx_.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"920\" \/>\n\t<meta property=\"og:image:height\" content=\"610\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Milena Armando\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Milena Armando\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/crusoe.audiencelabs.com.br\/descoberta-inacreditavel-pescadores-avistam-tubarao-com-coloracao-unica\/\",\"url\":\"https:\/\/crusoe.audiencelabs.com.br\/descoberta-inacreditavel-pescadores-avistam-tubarao-com-coloracao-unica\/\",\"name\":\"Descoberta inacredit\u00e1vel: pescadores avistam tubar\u00e3o com colora\u00e7\u00e3o \u00fanica\",\"isPartOf\":{\"@id\":\"https:\/\/crusoe.audiencelabs.com.br\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/crusoe.audiencelabs.com.br\/descoberta-inacreditavel-pescadores-avistam-tubarao-com-coloracao-unica\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/crusoe.audiencelabs.com.br\/descoberta-inacreditavel-pescadores-avistam-tubarao-com-coloracao-unica\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/cdn.crusoe.com.br\/uploads\/2025\/09\/tubarao-laranja-5.bx_.jpg\",\"datePublished\":\"2025-09-09T14:30:00+00:00\",\"author\":{\"@id\":\"https:\/\/crusoe.audiencelabs.com.br\/#\/schema\/person\/f87f73cfe89e5360de2c006bd4bd6a74\"},\"breadcrumb\":{\"@id\":\"https:\/\/crusoe.audiencelabs.com.br\/descoberta-inacreditavel-pescadores-avistam-tubarao-com-coloracao-unica\/#breadcrumb\"},\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/crusoe.audiencelabs.com.br\/descoberta-inacreditavel-pescadores-avistam-tubarao-com-coloracao-unica\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\/\/crusoe.audiencelabs.com.br\/descoberta-inacreditavel-pescadores-avistam-tubarao-com-coloracao-unica\/#primaryimage\",\"url\":\"https:\/\/cdn.crusoe.com.br\/uploads\/2025\/09\/tubarao-laranja-5.bx_.jpg\",\"contentUrl\":\"https:\/\/cdn.crusoe.com.br\/uploads\/2025\/09\/tubarao-laranja-5.bx_.jpg\",\"width\":920,\"height\":610,\"caption\":\"Foto: Revista N\u00e1utica\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/crusoe.audiencelabs.com.br\/descoberta-inacreditavel-pescadores-avistam-tubarao-com-coloracao-unica\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/crusoe.audiencelabs.com.br\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Descoberta inacredit\u00e1vel: pescadores avistam tubar\u00e3o com colora\u00e7\u00e3o \u00fanica\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/crusoe.audiencelabs.com.br\/#website\",\"url\":\"https:\/\/crusoe.audiencelabs.com.br\/\",\"name\":\"Variedades - Cruso\u00e9\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/crusoe.audiencelabs.com.br\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"pt-BR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/crusoe.audiencelabs.com.br\/#\/schema\/person\/f87f73cfe89e5360de2c006bd4bd6a74\",\"name\":\"Milena Armando\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\/\/crusoe.audiencelabs.com.br\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/ea14ecddc9e9d202b698b18f9f69e09c9fd74cfbed5c6008d55f11faefdbdab7?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/ea14ecddc9e9d202b698b18f9f69e09c9fd74cfbed5c6008d55f11faefdbdab7?s=96&d=mm&r=g\",\"caption\":\"Milena Armando\"},\"description\":\"Jornalista, redatora e revisora.\",\"url\":\"https:\/\/crusoe.audiencelabs.com.br\/author\/milena\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Descoberta inacredit\u00e1vel: pescadores avistam tubar\u00e3o com colora\u00e7\u00e3o \u00fanica","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/crusoe.audiencelabs.com.br\/descoberta-inacreditavel-pescadores-avistam-tubarao-com-coloracao-unica\/","og_locale":"pt_BR","og_type":"article","og_title":"Descoberta inacredit\u00e1vel: pescadores avistam tubar\u00e3o com colora\u00e7\u00e3o \u00fanica","og_description":"Um raro e intrigante fen\u00f4meno chamou a aten\u00e7\u00e3o de cientistas e pescadores no Caribe: um tubar\u00e3o-lixa com colora\u00e7\u00e3o alaranjada.&nbsp; O encontro ocorreu em agosto durante uma atividade de pesca esportiva nas \u00e1guas do Parque Nacional Tortuguero, na Costa Rica. Pescadores capturaram acidentalmente o animal a 37 metros de profundidade, antes de devolv\u00ea-lo ao mar.&nbsp; Este [&hellip;]","og_url":"https:\/\/crusoe.audiencelabs.com.br\/descoberta-inacreditavel-pescadores-avistam-tubarao-com-coloracao-unica\/","og_site_name":"Variedades - Cruso\u00e9","article_published_time":"2025-09-09T14:30:00+00:00","og_image":[{"width":920,"height":610,"url":"https:\/\/cdn.crusoe.com.br\/uploads\/2025\/09\/tubarao-laranja-5.bx_.jpg","type":"image\/jpeg"}],"author":"Milena Armando","twitter_card":"summary_large_image","twitter_misc":{"Escrito por":"Milena Armando","Est. tempo de leitura":"2 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/crusoe.audiencelabs.com.br\/descoberta-inacreditavel-pescadores-avistam-tubarao-com-coloracao-unica\/","url":"https:\/\/crusoe.audiencelabs.com.br\/descoberta-inacreditavel-pescadores-avistam-tubarao-com-coloracao-unica\/","name":"Descoberta inacredit\u00e1vel: pescadores avistam tubar\u00e3o com colora\u00e7\u00e3o \u00fanica","isPartOf":{"@id":"https:\/\/crusoe.audiencelabs.com.br\/#website"},"primaryImageOfPage":{"@id":"https:\/\/crusoe.audiencelabs.com.br\/descoberta-inacreditavel-pescadores-avistam-tubarao-com-coloracao-unica\/#primaryimage"},"image":{"@id":"https:\/\/crusoe.audiencelabs.com.br\/descoberta-inacreditavel-pescadores-avistam-tubarao-com-coloracao-unica\/#primaryimage"},"thumbnailUrl":"https:\/\/cdn.crusoe.com.br\/uploads\/2025\/09\/tubarao-laranja-5.bx_.jpg","datePublished":"2025-09-09T14:30:00+00:00","author":{"@id":"https:\/\/crusoe.audiencelabs.com.br\/#\/schema\/person\/f87f73cfe89e5360de2c006bd4bd6a74"},"breadcrumb":{"@id":"https:\/\/crusoe.audiencelabs.com.br\/descoberta-inacreditavel-pescadores-avistam-tubarao-com-coloracao-unica\/#breadcrumb"},"inLanguage":"pt-BR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/crusoe.audiencelabs.com.br\/descoberta-inacreditavel-pescadores-avistam-tubarao-com-coloracao-unica\/"]}]},{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/crusoe.audiencelabs.com.br\/descoberta-inacreditavel-pescadores-avistam-tubarao-com-coloracao-unica\/#primaryimage","url":"https:\/\/cdn.crusoe.com.br\/uploads\/2025\/09\/tubarao-laranja-5.bx_.jpg","contentUrl":"https:\/\/cdn.crusoe.com.br\/uploads\/2025\/09\/tubarao-laranja-5.bx_.jpg","width":920,"height":610,"caption":"Foto: Revista N\u00e1utica"},{"@type":"BreadcrumbList","@id":"https:\/\/crusoe.audiencelabs.com.br\/descoberta-inacreditavel-pescadores-avistam-tubarao-com-coloracao-unica\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/crusoe.audiencelabs.com.br\/"},{"@type":"ListItem","position":2,"name":"Descoberta inacredit\u00e1vel: pescadores avistam tubar\u00e3o com colora\u00e7\u00e3o \u00fanica"}]},{"@type":"WebSite","@id":"https:\/\/crusoe.audiencelabs.com.br\/#website","url":"https:\/\/crusoe.audiencelabs.com.br\/","name":"Variedades - Cruso\u00e9","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/crusoe.audiencelabs.com.br\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"pt-BR"},{"@type":"Person","@id":"https:\/\/crusoe.audiencelabs.com.br\/#\/schema\/person\/f87f73cfe89e5360de2c006bd4bd6a74","name":"Milena Armando","image":{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/crusoe.audiencelabs.com.br\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/ea14ecddc9e9d202b698b18f9f69e09c9fd74cfbed5c6008d55f11faefdbdab7?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/ea14ecddc9e9d202b698b18f9f69e09c9fd74cfbed5c6008d55f11faefdbdab7?s=96&d=mm&r=g","caption":"Milena Armando"},"description":"Jornalista, redatora e revisora.","url":"https:\/\/crusoe.audiencelabs.com.br\/author\/milena\/"}]}},"_links":{"self":[{"href":"https:\/\/crusoe.audiencelabs.com.br\/wp-json\/wp\/v2\/posts\/14303","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/crusoe.audiencelabs.com.br\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/crusoe.audiencelabs.com.br\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/crusoe.audiencelabs.com.br\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/crusoe.audiencelabs.com.br\/wp-json\/wp\/v2\/comments?post=14303"}],"version-history":[{"count":1,"href":"https:\/\/crusoe.audiencelabs.com.br\/wp-json\/wp\/v2\/posts\/14303\/revisions"}],"predecessor-version":[{"id":14306,"href":"https:\/\/crusoe.audiencelabs.com.br\/wp-json\/wp\/v2\/posts\/14303\/revisions\/14306"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/crusoe.audiencelabs.com.br\/wp-json\/wp\/v2\/media\/14304"}],"wp:attachment":[{"href":"https:\/\/crusoe.audiencelabs.com.br\/wp-json\/wp\/v2\/media?parent=14303"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/crusoe.audiencelabs.com.br\/wp-json\/wp\/v2\/categories?post=14303"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/crusoe.audiencelabs.com.br\/wp-json\/wp\/v2\/tags?post=14303"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}