{"id":4841,"date":"1995-01-01T00:00:00","date_gmt":"1995-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1995\/01\/01\/exito-y-comportamiento-reproductor-del-alcaravan-en-donana\/"},"modified":"1995-01-01T00:00:00","modified_gmt":"1995-01-01T00:00:00","slug":"exito-y-comportamiento-reproductor-del-alcaravan-en-donana","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/exito-y-comportamiento-reproductor-del-alcaravan-en-donana\/","title":{"rendered":"Exito y comportamiento reproductor del alcaravan en do\u00f1ana."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Juan  Carlos Solis Quijada <\/strong><\/h2>\n<p>Se analiza el exito reproductor del alcaravan en do\u00f1ana, el cual viene determinado fundamentalmente por la incidencia de la predacion. La fuerte presion de seleccion que realiza esta predacion, ha llevado al alcaravan, especie que nidifica en el suelo, ha realizar la puesta en nidos en los que la cripsis constituye una estrategia reproductiva fundamental, siendo tambien determinante la coloracion de los huevos. Para intentar demostrar estas hipotesis se efectuan varias experiencias. Se demuestra que la colocacion de material alrededor del nido no se efectua al azar, sino que sigue un patron fijo, sugiriendo que este material diverso tiene como funcionalidad, hacer los nidos poco conspicuos a los predadores visuales. De la misma forma se encuentra una relacion casi generalizada entre la coloracion de los huevos y la del sustrato sobre el que son depositados, presentando, ademas, una mayor tasa de predacion aquellos huevos que poseian una coloracion diferente a la del sostrato, sugiriendo una mayor eficacia reproductiva de las puestas cripticas. Se analiza la incidencia de la predacion visual y olfativa y el exito reproductor en diferentes habitats.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Exito y comportamiento reproductor del alcaravan en do\u00f1ana.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Exito y comportamiento reproductor del alcaravan en do\u00f1ana. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Juan  Carlos Solis Quijada <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Extremadura<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1995<\/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>Florentino De Lope Rebollo<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Valverde Gomez Jos\u00e9 Antonio <\/li>\n<li>Javier Cuervo Oses (vocal)<\/li>\n<li>Miguel Delibes Castro (vocal)<\/li>\n<li>Juan  Antonio Devesa Alcaraz (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Juan Carlos Solis Quijada Se analiza el exito reproductor del alcaravan en do\u00f1ana, el cual viene determinado [&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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