{"id":5262,"date":"2018-11-13T18:41:48","date_gmt":"2018-11-13T21:41:48","guid":{"rendered":"https:\/\/biologo.com.br\/bio\/?p=5262"},"modified":"2018-11-13T18:45:22","modified_gmt":"2018-11-13T21:45:22","slug":"tubarao-tigre","status":"publish","type":"post","link":"https:\/\/biologo.com.br\/bio\/tubarao-tigre\/","title":{"rendered":"Tubar\u00e3o-tigre"},"content":{"rendered":"<p><span style=\"font-size: 14pt; color: #000000;\"><span style=\"color: #3366ff;\"><strong>Tubar\u00e3o-tigre:<\/strong><\/span> O tubar\u00e3o-tigre (<em>Galeocerdo cuvier)<\/em> \u00e9 um dos mais temidos tubar\u00f5es. \u00c9 respons\u00e1vel por uma grande parte dos incidentes fatais com mordidas de tubar\u00e3o, todavia ataques a mergulhadores n\u00e3o s\u00e3o muito comuns.<\/span><\/p>\n<h2><span style=\"font-size: 24pt; font-family: 'courier new', courier, monospace; color: #000000;\"><strong>Tubar\u00e3o-tigre\u00a0<span style=\"font-size: 18pt; color: #999999;\">(Galeocerdo cuvier<em>)<\/em><\/span><\/strong><\/span><\/h2>\n<p><span style=\"font-family: georgia, palatino, serif; font-size: 18pt; color: #000000;\"><strong>O<\/strong><\/span>\u00a0<span style=\"color: #000000;\">tubar\u00e3o-tigre \u00e9 a \u00fanica esp\u00e9cie existente do g\u00eanero Galeocerdo, pertencente \u00e0 fam\u00edlia dos carcarrin\u00eddeos.\u00a0 O g\u00eanero, Galeocerdo, \u00e9 derivado dos <em>galeos<\/em> gregos, que significa tubar\u00e3o, e <em>kerdo<\/em>, a palavra para raposa. <\/span><\/p>\n<figure id=\"attachment_5264\" aria-describedby=\"caption-attachment-5264\" style=\"width: 513px\" class=\"wp-caption alignright\"><a href=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2018\/11\/tubarao-tigre.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"5264\" data-permalink=\"https:\/\/biologo.com.br\/bio\/tubarao-tigre\/tubarao-tigre\/\" data-orig-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2018\/11\/tubarao-tigre.jpg?fit=618%2C208&amp;ssl=1\" data-orig-size=\"618,208\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"tubarao-tigre\" data-image-description=\"&lt;p&gt;O tubar\u00e3o-tigre (Galeocerdo cuvier) \u00e9 um dos mais temidos tubar\u00f5es.&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Tubar\u00e3o tigre (Galeocerdo cuvier). Ilustra\u00e7\u00e3o de Robbie Cada, do site FishBase.&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2018\/11\/tubarao-tigre.jpg?fit=618%2C208&amp;ssl=1\" class=\"wp-image-5264 \" src=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2018\/11\/tubarao-tigre.jpg?resize=513%2C170&#038;ssl=1\" alt=\"Tubar\u00e3o tigre (Galeocerdo cuvier). \" width=\"513\" height=\"170\" \/><\/a><figcaption id=\"caption-attachment-5264\" class=\"wp-caption-text\"><span style=\"font-size: 10pt; color: #000000;\">Tubar\u00e3o tigre (<em>Galeocerdo cuvier<\/em>)<span style=\"font-size: 8pt;\">. Ilustra\u00e7\u00e3o de Robbie Cada, do site <a href=\"http:\/\/www.fishbase.org\/search.php\" target=\"_blank\" rel=\"noopener\">FishBase<\/a>.<\/span><\/span><\/figcaption><\/figure>\n<p><span style=\"color: #000000;\">Chega a medir at\u00e9 6m de comprimento, possuindo corpo robusto, cabe\u00e7a larga e achatada, focinho curto e arredondado, nadadeira caudal pontuda, dorso variando de cinza-escuro a cinza-amarronzado com manchas escuras verticais.<\/span><\/p>\n<p><span style=\"color: #000000;\">As popula\u00e7\u00f5es s\u00e3o encontradas em muitas \u00e1guas tropicais e subtropicais, especialmente nas ilhas do Pac\u00edfico central.\u00a0\u00c9 encontrado em diferentes ambientes e \u00e9 comum no Nordeste do Brasil.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 14pt; color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/biologo.com.br\/bio\/tubarao-branco\/\">Tubar\u00e3o-branco<\/a><\/span><\/li>\n<li><span style=\"font-size: 14pt; color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/biologo.com.br\/bio\/cabeca-chata\/\">Cabe\u00e7a chata<\/a><\/span><\/li>\n<\/ul>\n<h3><span style=\"color: #000000;\"><strong><span style=\"font-size: 12pt;\">Outras caracter\u00edsticas<\/span><\/strong><\/span><\/h3>\n<ul>\n<li><span style=\"color: #000000;\">O tubar\u00e3o-tigre \u00e9 um ca\u00e7ador solit\u00e1rio, principalmente noturno.<\/span><\/li>\n<li><span style=\"color: #000000;\">\u00c9 not\u00e1vel por ter o mais amplo espectro alimentar de todos os tubar\u00f5es, com uma variedade de presas que inclui crust\u00e1ceos, peixes, focas, p\u00e1ssaros, lulas, tartarugas, cobras marinhas, golfinhos e at\u00e9 outros tubar\u00f5es menores.<\/span><\/li>\n<li><span style=\"color: #000000;\">Ele tamb\u00e9m tem a reputa\u00e7\u00e3o de &#8220;comedor de lixo&#8221;, consumindo uma variedade de objetos n\u00e3o comest\u00edveis feitos pelo homem que permanecem em seu est\u00f4mago.<\/span><\/li>\n<li><span style=\"color: #000000;\">O tubar\u00e3o-tigre perde apenas para o grande branco em ataques fatais registrados em humanos.<\/span><\/li>\n<\/ul>\n<blockquote><p><span style=\"color: #ffffff; font-size: 14pt;\">Seu nome deriva das listras escuras em seu corpo, que se assemelham ao padr\u00e3o de um tigre, mas estas desaparecem quando o tubar\u00e3o amadurece.\u00a0<\/span><\/p><\/blockquote>\n<p><span style=\"color: #000000;\">Foi descrito pela primeira vez por Per\u00f3n e Lesueur em 1822, e recebeu o nome de <em>Squalus cuvier<\/em>. M\u00fcller e Henle, em 1837, rebatizaram-no de <em>Galeocerdo tigrinus.\u00a0<\/em><\/span><\/p>\n<h4><span style=\"color: #000000; font-size: 12pt;\"><strong>Conserva\u00e7\u00e3o<\/strong><\/span><\/h4>\n<figure id=\"attachment_5263\" aria-describedby=\"caption-attachment-5263\" style=\"width: 300px\" class=\"wp-caption alignright\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"5263\" data-permalink=\"https:\/\/biologo.com.br\/bio\/tubarao-tigre\/galeocerdo-cuvier\/\" data-orig-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2018\/11\/Galeocerdo-cuvier.jpg?fit=631%2C351&amp;ssl=1\" data-orig-size=\"631,351\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Galeocerdo-cuvier\" data-image-description=\"&lt;p&gt;Galeocerdo cuvier &amp;#8211; Albert kok [GFDL (http:\/\/www.gnu.org\/copyleft\/fdl.html) or CC BY-SA 3.0 (https:\/\/creativecommons.org\/licenses\/by-sa\/3.0)], from Wikimedia Commons&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Galeocerdo cuvier. by Albert kok&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2018\/11\/Galeocerdo-cuvier.jpg?fit=631%2C351&amp;ssl=1\" class=\"wp-image-5263 size-medium\" src=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2018\/11\/Galeocerdo-cuvier.jpg?resize=300%2C167&#038;ssl=1\" alt=\"Galeocerdo cuvier - Tubar\u00e3o-tigre\" width=\"300\" height=\"167\" srcset=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2018\/11\/Galeocerdo-cuvier.jpg?resize=300%2C167&amp;ssl=1 300w, https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2018\/11\/Galeocerdo-cuvier.jpg?w=631&amp;ssl=1 631w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-5263\" class=\"wp-caption-text\"><span style=\"font-size: 10pt; color: #000000;\"><em>Galeocerdo cuvier<\/em><span style=\"font-size: 8pt;\">. by Albert kok<\/span><\/span><\/figcaption><\/figure>\n<p><span style=\"color: #000000;\">Eles s\u00e3o considerados uma esp\u00e9cie quase amea\u00e7ada devido ao excesso de <em>finning<\/em> e pesca por seres humanos de acordo com a <a style=\"color: #000000;\" href=\"https:\/\/www.iucn.org\/\" target=\"_blank\" rel=\"noopener\">Uni\u00e3o Internacional para a Conserva\u00e7\u00e3o da Natureza<\/a>.\u00a0<\/span><\/p>\n<p><span style=\"color: #000000;\">\u00c9 capturado e morto por suas barbatanas, carne e f\u00edgado. V\u00e1rias popula\u00e7\u00f5es diminu\u00edram. A demanda continuada por barbatanas pode resultar em novas quedas no futuro.\u00a0<\/span><\/p>\n<p><span style=\"color: #000000;\">Embora a barbatana de tubar\u00e3o tenha pouqu\u00edssimos nutrientes, o f\u00edgado de tubar\u00e3o tem uma alta concentra\u00e7\u00e3o de vitamina A, que \u00e9 usada na produ\u00e7\u00e3o de \u00f3leos vitam\u00ednicos. Al\u00e9m disso, o tubar\u00e3o-tigre \u00e9 capturado e morto por sua pele distinta, bem como por grandes pescadores.\u00a0<\/span><\/p>\n<p><span style=\"color: #000000;\">Em 2010, o Greenpeace International adicionou o tubar\u00e3o-tigre \u00e0 sua lista vermelha de frutos do mar, que \u00e9 uma lista de peixes comumente vendidos em todo o mundo e que t\u00eam um alto risco de serem provenientes de pescarias n\u00e3o sustent\u00e1veis.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tubar\u00e3o-tigre: O tubar\u00e3o-tigre (Galeocerdo cuvier) \u00e9 um dos mais temidos tubar\u00f5es. \u00c9 respons\u00e1vel por uma grande parte dos incidentes fatais<\/p>\n","protected":false},"author":1,"featured_media":5263,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[4,19,27],"tags":[],"class_list":["post-5262","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-biologiamarinha","category-ictiologia","category-zoologia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Tubar\u00e3o-tigre (Galeocerdo cuvier). 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