{"id":142319,"date":"2026-04-03T13:23:43","date_gmt":"2026-04-03T13:23:43","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/comportamiento-alimenticio-y-reproduccion-de-la-platija-americana-hippoglossoides-platessoides-fabricius-1780-pisces-pleuronectidae-en-el-sur-del-gran-banco-de-terranova\/"},"modified":"2026-04-03T13:23:43","modified_gmt":"2026-04-03T13:23:43","slug":"comportamiento-alimenticio-y-reproduccion-de-la-platija-americana-hippoglossoides-platessoides-fabricius-1780-pisces-pleuronectidae-en-el-sur-del-gran-banco-de-terranova","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-tierra-y-del-espacio\/comportamiento-alimenticio-y-reproduccion-de-la-platija-americana-hippoglossoides-platessoides-fabricius-1780-pisces-pleuronectidae-en-el-sur-del-gran-banco-de-terranova\/","title":{"rendered":"Comportamiento alimenticio y reproduccion de la platija americana (hippoglossoides platessoides fabricius 1780) (pisces pleuronectidae) en el sur del gran banco de terranova."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Francisco Javier Zamarro Ceballos <\/strong><\/h2>\n<p>La platija americana del sur del gran banco de terranova se alimenta fundamentalmente de tres presas: ammodytes dubius, ofiuroideos y mallotus villosus. La alimentacion a lo largo del dia no es uniforme sino que presenta variaciones ciclicas que dependen del tipo de presa consumida, los ofiuroideos y el capelan son consumidos con mayor intensidad entre las 12 y 18 horas mientras que el a. Dubius entre 18 y 24 horas. El ciclo anual de alimentacion presenta la maxima actividad en primavera, un periodo en verano con alta intensidad alimentaria, y un periodo en oto\u00f1o e invierno de baja actividad. El consumo anual estimado fue del 123% del peso del cuerpo.  el desarrollo ovocitico fue del tipo grupos sincronicos, con una determinacion de la fecundidad poco despues de terminar la puesta y los procesos de reabsorcion (atresia) tubieron poca importancia como reguladores de la fecundidad. La maduracion de los ovocitos una vez terminada la vitelogenesis es continua y las puestas son parciales.  las variaciones interanuales e interpoblacionales de la fecundidad dependieron de la talla siendo del 29% las diferencias mas importantes observadas, estas variaciones se analizan en relacion a factores ambientales y poblacionales.  la platija americana presenta un ciclo anual de almacenamiento de lipidos asociado al ciclo de alimentacion y reproduccion. Durante el periodo de alimentacion posterior a la puesta se produce un acumulo de lipidos que alcanza su maximo en octubre.  durante el periodo de ayuno invernal se produce una utilizacion de estas reservas que son minimas en marzo, coincidiendo con la puesta.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Comportamiento alimenticio y reproduccion de la platija americana (hippoglossoides platessoides fabricius 1780) (pisces pleuronectidae) en el sur del gran banco de terranova.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Comportamiento alimenticio y reproduccion de la platija americana (hippoglossoides platessoides fabricius 1780) (pisces pleuronectidae) en el sur del gran banco de terranova. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Francisco Javier Zamarro Ceballos <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Santiago de compostela<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1993<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Antonio Vazquez Rodriguez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 Miguel Rey Salgado <\/li>\n<li>Enrique Macpherson Mayol (vocal)<\/li>\n<li>Manuel Gomez Larra\u00f1eta (vocal)<\/li>\n<li>Isabel Moreno Castillo (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Francisco Javier Zamarro Ceballos La platija americana del sur del gran banco de terranova se alimenta fundamentalmente [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","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":"","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 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