{"id":33271,"date":"2018-03-09T09:30:19","date_gmt":"2018-03-09T09:30:19","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/efectos-de-los-herbivoros-sobre-iberis-contracta-en-el-parque-nacional-de-donana\/"},"modified":"2018-03-09T09:30:19","modified_gmt":"2018-03-09T09:30:19","slug":"efectos-de-los-herbivoros-sobre-iberis-contracta-en-el-parque-nacional-de-donana","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ecologia-vegetal\/efectos-de-los-herbivoros-sobre-iberis-contracta-en-el-parque-nacional-de-donana\/","title":{"rendered":"Efectos de los herbivoros sobre iberis contracta en el parque nacional de do\u00f1ana"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Emilio Carlos Retamosa Mu\u00f1oz <\/strong><\/h2>\n<p>Efecto de los herbivoros sobre iberis contracta en el parque nacional de do\u00f1ana se ha determinado el impacto que distintos herb\u00edvoros tienen sobre iberis contracta, una planta palatable del matorral de do\u00f1ana. En primer lugar, ungulados y conejos  son responsables de  un alto fracaso reproductivo entre las plantas de esta especie, reduciendo al mismo tiempo, el potencial reproductivo de aquellas que consiguen madurar frutos. Su efecto presenta heterogeneidad tanto espacial como temporal. Por otra parte, las plantas atacadas por ceutortynchus sp. ( Cole\u00f3ptera: curculionidae) presentan una respuesta favorable al incrementar su poroduccion de semillas. Sin embargo, este efecto se anula en presencia de herb\u00edvoros vertebrados. Las larvas de eurytoma sp. (Hymenoptera: cnalcidoideae) son predadores predispersivos de semillas de esta especie, reduciendo tambi\u00e9n el potencial reproductivo de las plantas atacadas. la interacci\u00f3n estudiada presenta distintas intensidades en funci\u00f3n de la asociaci\u00f3n entre i contracta y otras especies de matorral. Las plantas que carecen asociadas a nodrizas sufren menor da\u00f1o por los herb\u00edvoros, a la vez que la supervivencia de las pl\u00e1ntulas es mayor en condiciones micro clim\u00e1ticas propias de la asociaci\u00f3n que en condiciones de exposici\u00f3n. finalmente se ha determinado el reclutamiento potencial m\u00e1ximo para un individuo medio de la poblaci\u00f3n que durante los a\u00f1os especialmente desfavorables est\u00e1 claramente por debajo de la mortalidad estimada para la poblaci\u00f3n objeto de este estudio.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Efectos de los herbivoros sobre iberis contracta en el parque nacional de do\u00f1ana<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Efectos de los herbivoros sobre iberis contracta en el parque nacional de do\u00f1ana <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Emilio Carlos Retamosa Mu\u00f1oz <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 C\u00f3rdoba<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 13\/11\/1997<\/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>Juan Fernandez Haeger<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Luis Mar\u00eda Ar\u00edas reina <\/li>\n<li>Jos\u00e9 lu\u00eds Gonz\u00e1lez andujar (vocal)<\/li>\n<li>regino Zamora rodr\u00edguez (vocal)<\/li>\n<li>rocio Fern\u00e1ndez al\u00e9s (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Emilio Carlos Retamosa Mu\u00f1oz Efecto de los herbivoros sobre iberis contracta en el parque nacional de do\u00f1ana [&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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