{"id":55228,"date":"2018-03-09T22:42:58","date_gmt":"2018-03-09T22:42:58","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/ecologa%c2%ada-distribucion-y-conservacion-de-peces-continentales-en-el-cuadrante-suroccidental-iberico\/"},"modified":"2018-03-09T22:42:58","modified_gmt":"2018-03-09T22:42:58","slug":"ecologa%c2%ada-distribucion-y-conservacion-de-peces-continentales-en-el-cuadrante-suroccidental-iberico","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/ecologa%c2%ada-distribucion-y-conservacion-de-peces-continentales-en-el-cuadrante-suroccidental-iberico\/","title":{"rendered":"Ecolog\u00eda, distribuci\u00f3n y conservaci\u00f3n de peces continentales en el cuadrante suroccidental ib\u00e9rico"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Francisco Blanco Garrido <\/strong><\/h2>\n<p>Los peces continentales constituyen uno de los grupos de vertebrados peor conocidos y con problemas de conservaci\u00f3n m\u00e1s acuciantes de toda la pen\u00ednsula ib\u00e9rica. En esta tesis abordamos aspectos relacionados con su distribuci\u00f3n, ecolog\u00eda y estado de conservaci\u00f3n en las cuencas del guadiana, guadalquivir, tinto, odiel y peque\u00f1as cuencas independientes del campo de gibraltar (s.O. De la pen\u00ednsula ib\u00e9rica). a trav\u00e9s del an\u00e1lisis de los patrones de distribuci\u00f3n y de las relaciones especies-habitat se definieron varios gremios de habitat que ocuparon distintas posiciones a lo largo del gradiente de cabecera-tramo bajo. Los peces de origen ex\u00f3tico, especialmente los centr\u00e1quidos (pez sol, lepomis gibbosus y blacb\u00e1s, micropterus salmoides), influyeron de forma determinante en la distribuci\u00f3n, estructura y composici\u00f3n de la comunidad de peces nativos. De hecho algunas especies como el jarabugo (anaecypr\u00eds hisp\u00e1nica), endemismo del guadiana seriamente amenazado, s\u00f3lo estuvieron presentes en tramos fluviales libres de ex\u00f3ticas. Adem\u00e1s, se demostr\u00f3 que la nutria {lutra futra), a\u00fan siendo el principal depredador icti\u00f3fago nativo, apenas consume centr\u00e1rquidos. Por tanto, su papel como controlador natural de las poblaciones de especies ex\u00f3ticas parece poco relevante. Prevenir su expansi\u00f3n hacia lugares que est\u00e1n a\u00fan sin invadir es fundamental para la conservaci\u00f3n de la ictiofauna nativa ib\u00e9rica.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Ecolog\u00eda, distribuci\u00f3n y conservaci\u00f3n de peces continentales en el cuadrante suroccidental ib\u00e9rico<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Ecolog\u00eda, distribuci\u00f3n y conservaci\u00f3n de peces continentales en el cuadrante suroccidental ib\u00e9rico <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Francisco Blanco Garrido <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Huelva<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 27\/10\/2006<\/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>Jose Prenda Marin<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Miguel Delibes castro <\/li>\n<li>Francisco Ruiz mu\u00f1oz (vocal)<\/li>\n<li>adolfo De sostoa fernandez (vocal)<\/li>\n<li>ignacio Doadrio villarejo (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Francisco Blanco Garrido Los peces continentales constituyen uno de los grupos de vertebrados peor conocidos y con [&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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