{"id":38284,"date":"2018-03-09T09:37:47","date_gmt":"2018-03-09T09:37:47","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/parametros-oologicos-de-la-gaviota-de-audouin-larus-audouinii-factores-de-variabilidad-y-su-valor-adaptativo\/"},"modified":"2018-03-09T09:37:47","modified_gmt":"2018-03-09T09:37:47","slug":"parametros-oologicos-de-la-gaviota-de-audouin-larus-audouinii-factores-de-variabilidad-y-su-valor-adaptativo","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/parametros-oologicos-de-la-gaviota-de-audouin-larus-audouinii-factores-de-variabilidad-y-su-valor-adaptativo\/","title":{"rendered":"Parametros oologicos de la gaviota de audouin larus audouinii: factores de variabilidad y su valor adaptativo."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Vittorio Pedrocchi Rius <\/strong><\/h2>\n<p>Se analiza la variabilidad de los par\u00e1metros ool\u00f3gicos de la gaviota de audouin en funci\u00f3n de la disponibilidad de alimentos, si bien se estudia el efecto de otros factores como la edad de los progenitores, el orden de puesta, etc. Se ha estudiado la fenolog\u00eda de puesta, el tama\u00f1o de puesta, el volumen de los huevos, la proporci\u00f3n yema-albumen, su composici\u00f3n org\u00e1nica, un modelo energ\u00e9tico de la puesta y el crecimiento lip\u00eddico r\u00e1pido de la yema. En situaciones de baja disponibilidad tr\u00f3fica se retras\u00f3 la fecha de puesta, disminuy\u00f3 el tama\u00f1o medio de puesta, el volumen de los huevos fue menor y la yema se form\u00f3 en m\u00e1s d\u00edas. A su vez, los reproductores m\u00e1s j\u00f3venes pusieron los huevos m\u00e1s tarde, en menor cantidad y de menor tama\u00f1o. El tercer huevo generalmente fue menor. El volumen del huevo dependi\u00f3 de su volumen de albumen, que se deb\u00eda en gran parte a su contenido h\u00eddrico. Los huevos resultaron homog\u00e9neos en cuanto a composici\u00f3n. El modelo energ\u00e9tico predijo que par\u00e1metros pod\u00edan modificar las gaviotas para reducir el pico de demanda energ\u00e9tica durante la formaci\u00f3n de la puesta, que coincidi\u00f3 con los resultados obtenidos emp\u00edricamente. En condiciones \u00f3ptimas las gaviotas pueden acelerar el proceso de formaci\u00f3n de la yema, demostrado por primera vez en aves salvajes con m\u00e1s de un huevo.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Parametros oologicos de la gaviota de audouin larus audouinii: factores de variabilidad y su valor adaptativo.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Parametros oologicos de la gaviota de audouin larus audouinii: factores de variabilidad y su valor adaptativo. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Vittorio Pedrocchi Rius <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 19\/06\/1998<\/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>Francisco Javier Ruiz Gabriel<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: jacinto Nadal puigdefabregas <\/li>\n<li>eduardo de Juan a aranzana (vocal)<\/li>\n<li>josep S\u00e1nchez carralero (vocal)<\/li>\n<li>mario D\u00edaz esteban (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Vittorio Pedrocchi Rius Se analiza la variabilidad de los par\u00e1metros ool\u00f3gicos de la gaviota de audouin 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 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