{"id":155697,"date":"2025-07-17T11:28:11","date_gmt":"2025-07-17T10:28:11","guid":{"rendered":"https:\/\/helloproject.es\/vigilancia\/no-son-medusas-identifican-cuatro-especies-distintas-de-carabela-portuguesa\/"},"modified":"2025-07-17T11:28:11","modified_gmt":"2025-07-17T10:28:11","slug":"no-son-medusas-identifican-cuatro-especies-distintas-de-carabela-portuguesa","status":"publish","type":"post","link":"https:\/\/helloproject.es\/vigilancia\/no-son-medusas-identifican-cuatro-especies-distintas-de-carabela-portuguesa\/","title":{"rendered":"No son medusas: identifican cuatro especies distintas de carabela portuguesa"},"content":{"rendered":"<p>Un estudio internacional en el que han participaci\u00f3n del Centro Andaluz de Biolog\u00eda de Desarrollo (CABD-CSIC-UPO-JA) y el Instituto de Ciencias Marinas de Andaluc\u00eda (ICMAN-CSIC) ha identificado\u00a0cuatro especies de carabela portuguesa tras secuenciar el genoma de 151 ejemplares y analizar 4 mil im\u00e1genes.\u00a0<\/p>\n<p>Los resultados,\u00a0<a href=\"https:\/\/doi.org\/10.1016\/j.cub.2025.05.066\" target=\"_blank\">publicados en la revista\u00a0Current Biology<\/a>, se\u00f1alan que este organismo marino se divide, en realidad, en cuatro tipos distintos con diferentes distribuciones geogr\u00e1ficas:\u00a0Physalia physalis,\u00a0Physalia utriculus,\u00a0Physalia megalista, y\u00a0Physalia minuta.<\/p>\n<p>Es un organismo denominado\u00a0hidrozoo colonial, formado por centenares de individuos especializados que trabajan juntos como si fueran un solo ser vivo<\/p>\n<p>Aunque es habitual confundirla con una medusa, la carabela portuguesa es un organismo denominado hidrozoo colonial, formado por centenares de individuos especializados que trabajan juntos como si fueran un solo ser vivo.\u00a0<\/p>\n<p>En concreto, su caracter\u00edstica m\u00e1s llamativa es su\u00a0flotador gelatinoso con forma de vela que le permite desplazarse con las corrientes, adem\u00e1s de sus c\u00e9lulas urticantes que pueden causar picaduras dolorosas.<\/p>\n<p><a><\/a><\/p>\n<h2>Un espacio com\u00fan<\/h2>\n<p>La investigaci\u00f3n contribuye a comprender los procesos evolutivos que suceden en el oc\u00e9ano abierto.\u00a0<\/p>\n<p>Aunque el medio marino pueda llegar a entenderse como un espacio sin divisiones f\u00edsicas, esta caracter\u00edstica no es una condici\u00f3n que limite la diferenciaci\u00f3n gen\u00e9tica en organismos con capacidad de dispersi\u00f3n a gran escala.<\/p>\n<p>De hecho, el estudio sugiere que, al contrario de lo que se suele pensar, las poblaciones uniformes son una excepci\u00f3n y no una norma en los invertebrados marinos.\u00a0<\/p>\n<p>Al contrario de lo que se suele pensar, las poblaciones uniformes son una excepci\u00f3n y no una norma en los invertebrados marinos<\/p>\n<p>Esto confirma antiguas hip\u00f3tesis, ya que tres de las especies propuestas se corresponden con clasificaciones realizadas en los siglos XVIII y XI.<\/p>\n<p>\u201cEste hallazgo ha sido posible gracias a un inmenso esfuerzo de recolectar los espec\u00edmenes por todo el mundo, lo que ha permitido revelar la existencia de distintas especies y caracter\u00edsticas gen\u00e9ticas\u201d, afirma\u00a0Ozren Bogdanovic, investigador del CABD y uno de los autores del estudio.<\/p>\n<p>Por su parte,\u00a0la\u00a0investigadora del ICMAN y colaboradora en el estudio, Laura Prieto, se\u00f1ala que su trabajo \u201ctransforma la comprensi\u00f3n de la conectividad en el medio marino\u201d. Por lo que \u201cpuede conllevar implicaciones importantes para la conservaci\u00f3n y gesti\u00f3n de especie\u201d concluye.<\/p>\n<p>Referencia:<\/p>\n<p>Samuel H.\u00a0Church. et al. \u201cPopulation genomics of a sailing siphonophore reveals genetic structure in the open ocean\u201d.\u00a0<a href=\"https:\/\/www.cell.com\/current-biology\/abstract\/S0960-9822(25)00682-7?_returnURL=https%3A%2F%2Flinkinghub.elsevier.com%2Fretrieve%2Fpii%2FS0960982225006827%3Fshowall%3Dtrue\" target=\"_blank\">Current Biology<\/a>. 2025<\/p>","protected":false},"excerpt":{"rendered":"<p>Un estudio internacional en el que han participaci\u00f3n del Centro Andaluz de Biolog\u00eda de Desarrollo (CABD-CSIC-UPO-JA) y el Instituto de Ciencias Marinas de Andaluc\u00eda (ICMAN-CSIC) ha identificado\u00a0cuatro especies de carabela portuguesa tras secuenciar el genoma de 151 ejemplares y analizar 4 mil im\u00e1genes.\u00a0 Los resultados,\u00a0publicados en la revista\u00a0Current Biology, se\u00f1alan que este organismo marino se [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[5],"tags":[],"class_list":["post-155697","post","type-post","status-publish","format-standard","hentry","category-noticias"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.9 (Yoast SEO v27.5) - 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