{"id":10913,"date":"1996-01-01T00:00:00","date_gmt":"1996-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1996\/01\/01\/contribucion-al-conocimiento-de-la-biologia-del-lucio-esox-lucius-en-un-area-de-reciente-colonizacion-cuenca-del-esla\/"},"modified":"1996-01-01T00:00:00","modified_gmt":"1996-01-01T00:00:00","slug":"contribucion-al-conocimiento-de-la-biologia-del-lucio-esox-lucius-en-un-area-de-reciente-colonizacion-cuenca-del-esla","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/contribucion-al-conocimiento-de-la-biologia-del-lucio-esox-lucius-en-un-area-de-reciente-colonizacion-cuenca-del-esla\/","title":{"rendered":"Contribucion al conocimiento de la biolog\u00eda del lucio (esox lucius) en un area de reciente colonizacion: cuenca del esla."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Josefa Dominguez Carrillo <\/strong><\/h2>\n<p>El estudio se realiza sobre un total de 4.496 ejemplares capturados por diferentes metodos en la cuenca del esla, aguas arriba del embalse de ricobayo.La primera captura de esta especie en la cuenca objeto de estudio tiene lugar en 1.964 en el embalse referido. La velocidad media de colonizacion se puede establecer, para los rios orbigo y esla en 4,5 km\/a\u00f1o, lo que ha permitido que ocupe 500 km de cursos fluviales en toda la cuenca.  los individuos mas jovenes alcanzan tallas inferiores a las reflejadas por otros autores, sin embargo, muestran un crecimiento superior en edades mas avanzadas. Esto evidencia una relacion entre la alimentacion del lucio y su crecimiento.  el periodo reproductor tiene lugar fundamentalmente durante el mes de abril. Entre los aspectos reproductivos cabe resaltar la aparicion de ejemplares hermafroditas, con madurez simultanea de las porciones ovarica y testicular.  la dieta esta muy repartida entre un amplio espectro de presas y se ve modificada en funcion de la talla, resultando fundamentalmente entomofaga hasta los 20 cm, mixta hasta los 60 cm e ictiofaga a partir de dicha longitud.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Contribucion al conocimiento de la biolog\u00eda del lucio (esox lucius) en un area de reciente colonizacion: cuenca del esla.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Contribucion al conocimiento de la biolog\u00eda del lucio (esox lucius) en un area de reciente colonizacion: cuenca del esla. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Josefa Dominguez Carrillo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Le\u00f3n<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1996<\/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> Pena Alvarez Jos\u00e9 Carlos<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jacinto Nadal Puigdefabregas <\/li>\n<li>Juan  Manuel Nieto Nafr\u00eda (vocal)<\/li>\n<li>Francisco Javier Purroy Iraizoz (vocal)<\/li>\n<li>Benigno Elvira Payan (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Josefa Dominguez Carrillo El estudio se realiza sobre un total de 4.496 ejemplares capturados por diferentes metodos [&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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