{"id":23786,"date":"2018-03-09T09:14:29","date_gmt":"2018-03-09T09:14:29","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/ecologa%c2%ada-de-la-reproduccion-de-corema-album-l-d-don-empetraceae-implicaciones-para-su-conservacion\/"},"modified":"2018-03-09T09:14:29","modified_gmt":"2018-03-09T09:14:29","slug":"ecologa%c2%ada-de-la-reproduccion-de-corema-album-l-d-don-empetraceae-implicaciones-para-su-conservacion","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/vigo\/ecologa%c2%ada-de-la-reproduccion-de-corema-album-l-d-don-empetraceae-implicaciones-para-su-conservacion\/","title":{"rendered":"Ecolog\u00eda de la reproducci\u00f3n de corema album (l.) d. don (empetraceae): implicaciones para su conservaci\u00f3n"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda Calvi\u00f1o Cancela <\/strong><\/h2>\n<p>Esta tesis se centra en el estudio de la regeneraci\u00f3n natural de corema album, un arbusto amenazado que vive en dunas costeras de la costa occidental de la pen\u00ednsula ib\u00e9rica y en las islas azores. Se estudian los distintos procesos implicados (producci\u00f3n de frutos, dispersi\u00f3n de semillas, efecto de los dispersores en viabilidad y germinaci\u00f3n, depredaci\u00f3n de semillas, din\u00e1mica de las semillas en el suelo, germinaci\u00f3n y emergencia de pl\u00e1ntulas y supervivencia de pl\u00e1ntulas), con el objetivo identificar los procesos m\u00e1s cr\u00edticos ylos factores limitantes, haciendo particular hincapi\u00e9 en cu\u00e1l es el papel de los frug\u00edvoros en determinar el patr\u00f3n espacial y la cantidad de reclutamiento y qu\u00e9 factores y medidas podr\u00edan contribuir a favorecer la regeneraci\u00f3n de sus poblaciones.  las semillas son dispersadas por un grupo de animales (gaviotas, mirlos y otros paseriformes de tama\u00f1o menor, conejos, carn\u00edvoros y lagartijas) de caracter\u00edsticas muy diferentes y que introducen mucha variabilidad en el proceso de dispersi\u00f3n. Las especies dispersoras var\u00edan entre poblaciones y, dentro de ellas entre h\u00e1bitats. Los patrones de uso del espacio por los dispersores difieren, lo que hace que los patrones de dispersi\u00f3n de semillas var\u00ede entre poblaciones, entre h\u00e1bitats y microh\u00e1bitats, determinados fundamentalmente por los dispersores cuantitativamente m\u00e1s importantes en cada poblaci\u00f3n o h\u00e1bitat.  tanto la dispersi\u00f3n como los procesos relacionados con la p\u00e9rdida de semillas son heterog\u00e9neos espacialmente pero no hay cambios cualitativos en la distribuci\u00f3n de las semillas. La germinaci\u00f3n s\u00ed rompe esta concordancia espacial, de modo que la distribuci\u00f3n de las pl\u00e1ntulas no se relaciona con la disponibilidad de semillas viables. La emergencia de pl\u00e1ntulas se produce en zonas de campo abierto, sin cobertura vegetal, y es m\u00e1s activa en los matorrales dispersos que en los m\u00e1s espesos. Este hecho determina que los procesos r<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Ecolog\u00eda de la reproducci\u00f3n de corema album (l.) d. don (empetraceae): implicaciones para su conservaci\u00f3n<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Ecolog\u00eda de la reproducci\u00f3n de corema album (l.) d. don (empetraceae): implicaciones para su conservaci\u00f3n <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda Calvi\u00f1o Cancela <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Vigo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 20\/06\/2003<\/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>Adolfo Cordero Rivera<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: anna Traveset vilagin\u00e9s <\/li>\n<li>marcelino Fuentes l\u00f3pez (vocal)<\/li>\n<li> Retuerto franco Jos\u00e9 Carlos rub\u00e9n (vocal)<\/li>\n<li>pablo Guiti\u00e1n rivera (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda Calvi\u00f1o Cancela Esta tesis se centra en el estudio de la regeneraci\u00f3n natural de corema album, [&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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