{"id":24911,"date":"2018-03-09T09:16:04","date_gmt":"2018-03-09T09:16:04","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/la-evolucion-del-viviparismo-en-salamandra-salamandra-linnaeus-1758\/"},"modified":"2018-03-09T09:16:04","modified_gmt":"2018-03-09T09:16:04","slug":"la-evolucion-del-viviparismo-en-salamandra-salamandra-linnaeus-1758","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/la-evolucion-del-viviparismo-en-salamandra-salamandra-linnaeus-1758\/","title":{"rendered":"La evoluci\u00f3n del viviparismo en salamandra salamandra (linnaeus, 1758)"},"content":{"rendered":"<h2>Tesis doctoral de <strong> David Buckley Iglesias <\/strong><\/h2>\n<p>La salamandra com\u00fan (salamandra salamandra linares, 1758) es una especie ampliamente distribuida en europa y muy polim\u00f3rfica en cuanto a sus patrones de coloraci\u00f3n, tama\u00f1o y otros rasgos morfom\u00e9tricos. Esta variabilidad ha sido traducida en una taxonom\u00eda subespec\u00edfica muy compleja, pero que, sin embargo, no refleja la historia evolutiva de la especie.  una de las caracter\u00edsticas m\u00e1s relevantes en s.Salamandra es la coexistencia de dos modos de reproducci\u00f3n diferentes (ovoviviparismo y viviparismo) en poblaciones vecinas ce la cornisa cant\u00e1brica en la pen\u00ednsula ib\u00e9rica. las hembras ovoviv\u00edparas liberan larvas acu\u00e1ticas que se metamorfosear\u00e1n en juveniles terrestres despu\u00e9s de pasar un periodo de duraci\u00f3n variable en el agua. En las salamandras viv\u00edparas, por el contrario, todo el desarrollo de la progenie, desde la fecundaci\u00f3n hasta la metamorfosis, ocurre dentro del tracto genital materno. Se liberan, por tanto, juveniles terrestres ya metamorfoseados, obvi\u00e1ndose en este modo de reproducci\u00f3n el periodo de vida libre acu\u00e1tica. S.Salamandra constituye, por tanto, un modelo biol\u00f3gico \u00fanico para analizar desde una perspectiva microevolutiva la aparici\u00f3n de novedades evolutivas en un linaje, como puede ser un nuevo modo de reproducci\u00f3n.  en este trabajo, hemos analizado la evoluci\u00f3n del viviparismo en s.Salamandra siguiendo tres aproximaciones diferentes. En primer lugar, hemos llevado a cabo una aproximaci\u00f3n hist\u00f3rica, a trav\u00e9s del an\u00e1lisis filogen\u00e9tico y filogeogr\u00e1fico de la variabilidad gen\u00e9tica tanto nuclear como mitocondrial en el \u00e1rea de distribuci\u00f3n de la especie en la pen\u00ednsula ib\u00e9rica. Con estos an\u00e1lisis, hemos planteado un escenario apleobiogeogr\u00e1fico en el que hemos encuadrado la aparici\u00f3n del nuevo modo de reproducci\u00f3n, as\u00ed como un modelo demogr\u00e1fico y poblacional que explica la evoluci\u00f3n de la novedad evolutiva desde su origen hasta nuestro d\u00edas. En segundo lugar, hemos adoptado una p<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>La evoluci\u00f3n del viviparismo en salamandra salamandra (linnaeus, 1758)<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 La evoluci\u00f3n del viviparismo en salamandra salamandra (linnaeus, 1758) <\/li>\n<li><strong>Autor:<\/strong>\u00a0 David Buckley Iglesias <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 18\/07\/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>Marina Alcobendas Bouche<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio Garc\u00eda-valdecasas huell\u00edn <\/li>\n<li> Blanco fern\u00e1ndez de valderrama Mar\u00eda Jos\u00e9 (vocal)<\/li>\n<li>annie Machordom barbe (vocal)<\/li>\n<li>Miguel Lizana avia (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de David Buckley Iglesias La salamandra com\u00fan (salamandra salamandra linares, 1758) es una especie ampliamente distribuida en europa [&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":[1],"tags":[21100,72910,72911,72908,72909,62574],"class_list":["post-24911","post","type-post","status-publish","format-standard","hentry","category-sin-categoria","tag-annie-machordom-barbe","tag-antonio-garcia-valdecasas-huellin","tag-blanco-fernandez-de-valderrama-maria-jose","tag-david-buckley-iglesias","tag-marina-alcobendas-bouche","tag-miguel-lizana-avia"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/24911","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=24911"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/24911\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=24911"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=24911"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=24911"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}