{"id":69294,"date":"2004-12-07T00:00:00","date_gmt":"2004-12-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/factores-que-afectan-a-la-seleccion-de-frutos-por-parte-de-aves-fruga%c2%advoras-del-genero-turdus\/"},"modified":"2004-12-07T00:00:00","modified_gmt":"2004-12-07T00:00:00","slug":"factores-que-afectan-a-la-seleccion-de-frutos-por-parte-de-aves-fruga%c2%advoras-del-genero-turdus","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/santiago-de-compostela\/factores-que-afectan-a-la-seleccion-de-frutos-por-parte-de-aves-fruga%c2%advoras-del-genero-turdus\/","title":{"rendered":"Factores que afectan a la selecci\u00f3n de frutos por parte de aves frug\u00edvoras del g\u00e9nero turdus"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Asier Rodr\u00edguez Larrinaga <\/strong><\/h2>\n<p>Los sistemas de endozoocoria han sido ampliamente estudiados durante las \u00faltimas tres d\u00e9cadas, en especial en la pen\u00ednsula ib\u00e9rica. La interacci\u00f3n que se establece entre las plantas productoras de frutos carnosos y los dispersantes de sus semillas pueden tener consecuencias evolutivas para ambas partes. En este contexto, la selecci\u00f3n del fruto que llevan a cabo los dispersantes es uno de los procesos que pueden definir las presiones selectivas que su acci\u00f3n ejerce sobre los productores de frutos. En la presente memoria analizo algunos factores que afectan a la selecci\u00f3n de fruto que llevan a cabo las aves dispersantes del g\u00e9nero turdus, responsables de la dispersi\u00f3n de gran parte de semillas endozo\u00f3coras del noroeste peninsular.  en un primer bloque recurro a la realizaci\u00f3n de experimentos con aves en cautividad para analizar las preferencias de color en el mirlo com\u00fan (turdus merula) y en la zorzal alirrojo (turdus iliacus), as\u00ed como las preferencias de az\u00facar del mirlo com\u00fan. Para ello desarrollo previamente una metodolog\u00eda de trabajo, definiendo un dise\u00f1o experimental basado en el tratamiento del color como factor intra-sujetos y comparando la robustez y potencia de dos disposiciones o metodolog\u00edas experimentales alternativas.  en un segundo bloque describo una serie de experimentos de campo, destinados a analizar dos factores que pueden afectar a la selecci\u00f3n como son el tama\u00f1o del fruto y la predacci\u00f3n de pulpa ejercida previamente por otras aves. estos experimentos llevados a cabo para analizar la influencia del tama\u00f1o de fruto y la predacci\u00f3n de pulpa sobre el consumo de frutos los realic\u00e9 por medio de varias manipulaciones de frutos y ramas de espino blanco y furtos e infrutescencias de hiedra (hedera hibernica) a diferentes escalas, entre \u00e1rboles, entre ramas y entre furtos dentro del \u00e1rbol.  para cerrar el bloque, analizo, tambi\u00e9n por medio de un experimento de campo, la selecci\u00f3n de fruto de los di<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Factores que afectan a la selecci\u00f3n de frutos por parte de aves frug\u00edvoras del g\u00e9nero turdus<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Factores que afectan a la selecci\u00f3n de frutos por parte de aves frug\u00edvoras del g\u00e9nero turdus <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Asier Rodr\u00edguez Larrinaga <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Santiago de compostela<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 12\/07\/2004<\/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>Jos\u00e9 Guiti\u00e1n Rivera<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Carlos Herrera maliani <\/li>\n<li>ram\u00f3n Obeso jos\u00e9 (vocal)<\/li>\n<li>anna Traveset vilagin\u00e9s (vocal)<\/li>\n<li> Rey zamora pedro j. (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Asier Rodr\u00edguez Larrinaga Los sistemas de endozoocoria han sido ampliamente estudiados durante las \u00faltimas tres d\u00e9cadas, en [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[977],"tags":[19877,151809,113988,2646,122269,151810],"class_list":["post-69294","post","type-post","status-publish","format-standard","hentry","category-santiago-de-compostela","tag-anna-traveset-vilagines","tag-asier-rodriguez-larrinaga","tag-carlos-herrera-maliani","tag-jose-guitian-rivera","tag-ramon-obeso-jose","tag-rey-zamora-pedro-j"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/69294","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=69294"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/69294\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=69294"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=69294"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=69294"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}