{"id":2032,"date":"2008-02-13T00:00:00","date_gmt":"2008-02-13T00:00:00","guid":{"rendered":"https:\/\/newsroom.ferrovial.com\/news\/los-pinguinos-y-el-cambio-climatico\/"},"modified":"2022-12-21T11:09:07","modified_gmt":"2022-12-21T10:09:07","slug":"los-pinguinos-y-el-cambio-climatico","status":"publish","type":"new","link":"https:\/\/newsroom.ferrovial.com\/es\/noticias\/los-pinguinos-y-el-cambio-climatico\/","title":{"rendered":"Los ping\u00fcinos y el cambio clim\u00e1tico"},"content":{"rendered":"    <section class=\"wysiwyg text-editor \" id=\"\">\n        <div class=\"container container--narrow container--p-10\">\n            <p>EUROPA PRESS<\/p>\n<p>El calentamiento global podr\u00eda poner en riesgo la supervivencia a largo plazo de los ping\u00fcinos rey de la Ant\u00e1rtida, seg\u00fan un estudio del Instituto Pluridisciplinar Hubert Curien del Centro Nacional de la Investigaci\u00f3n Cient\u00edfica de Francia (CNRSI).<\/p>\n<p>Las conclusiones de la investigaci\u00f3n se publican esta semana en la edici\u00f3n digital de la revista &#8216;Proceedings of the National Academy of Sciences&#8217; (PNAS).<\/p>\n<p>Los ping\u00fcinos rey, segundos en tama\u00f1o despu\u00e9s de los ping\u00fcinos emperador, se desarrollan en las islas de los l\u00edmites del norte de la Ant\u00e1rtida, y tienen una poblaci\u00f3n total de m\u00e1s de dos millones de parejas reproductoras.<\/p>\n<p>Se alimentan de peque\u00f1os peces y calamares, dependiendo menos del kril y otros peque\u00f1os crust\u00e1ceos que muchos otros mam\u00edferos marinos.<\/p>\n<p>Debido a que los ping\u00fcinos rey se encuentran en lo alto de la cadena de alimentaci\u00f3n de su regi\u00f3n, son indicadores sensibles de las alteraciones del ecosistema marino y en ellos se manifiestan de forma amplificada los efectos del cambio clim\u00e1tico.<\/p>\n<p>Los investigadores estudiaron el apareamiento y supervivencia de los ping\u00fcinos en &#8216;Possession Island&#8217; en el archipi\u00e9lago Crozet, marcando a las aves con etiquetas electr\u00f3nicas subcut\u00e1neas a medida que los ping\u00fcinos migraban a lo largo de sus trayectos naturales.<\/p>\n<p>Los autores mostraron que las temperaturas superficiales altas del mar en el rango invernal de los ping\u00fcinos disminuyeron la cantidad de presas marinas existentes, lo que disminuy\u00f3 la supervivencia de los ping\u00fcinos rey adultos.<\/p>\n<p>El modelo din\u00e1mico de poblaci\u00f3n sugiere un 9% de declive en la poblaci\u00f3n de ping\u00fcinos adultos para cada subida de 0,26\u00baC en la temperatura de la superficie del mar, lo que indica que esta poblaci\u00f3n est\u00e1 bajo un alto riesgo ante las actuales condiciones de calentamiento global, ya que se espera un aumento medio de 0,2\u00baC por d\u00e9cada para los pr\u00f3ximos 20 a\u00f1os.<\/p>\n        <\/div>\n    <\/section>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":67,"featured_media":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","nivel-2":[936],"nivel-5":[],"nivel-1":[],"nivel-3":[],"nivel-4":[],"class_list":["post-2032","new","type-new","status-publish","hentry","nivel-2-conservacion-del-medio-ambiente"],"acf":[],"yoast_head":"<title>Los ping\u00fcinos y el cambio clim\u00e1tico Sala de prensa Ferrovial | \u00daltimas noticias<\/title>\n<meta name=\"description\" content=\"Sala de prensa Ferrovial | \u00daltimas noticias\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/newsroom.ferrovial.com\/es\/noticias\/los-pinguinos-y-el-cambio-climatico\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Los ping\u00fcinos y el 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