{"id":53370,"date":"2018-03-09T22:41:04","date_gmt":"2018-03-09T22:41:04","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/efecto-de-la-lombriz-hormogaster-elisae-alvares-1977-sobre-los-microartropodos-edaficos-de-el-molar-madrid\/"},"modified":"2018-03-09T22:41:04","modified_gmt":"2018-03-09T22:41:04","slug":"efecto-de-la-lombriz-hormogaster-elisae-alvares-1977-sobre-los-microartropodos-edaficos-de-el-molar-madrid","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/zoologia\/efecto-de-la-lombriz-hormogaster-elisae-alvares-1977-sobre-los-microartropodos-edaficos-de-el-molar-madrid\/","title":{"rendered":"Efecto de la lombriz hormogaster elisae \u00e1lvares, 1977 sobre los microartr\u00f3podos ed\u00e1ficos de el molar (Madrid)"},"content":{"rendered":"<h2>Tesis doctoral de <strong> M\u00f3nica Guti\u00e9rrez L\u00f3pez <\/strong><\/h2>\n<p>En este trabajo se estudi\u00f3 el efecto de la lombriz de tierra hormogaster elisae sobre la abundancia de distintos grupos de microartr\u00f3podos ed\u00e1ficos en diversos estudios realizados tanto en el campo como en el laboratorio. Para ello se realizaron, en primer lugar, varios experimentos de laboratorio en los cuales se observ\u00f3 un efecto claramente negativo de dicha lombriz sobre la abundancia y los movimientos de muchos de los grupos de microartr\u00f3podos estudiados. En la mayor\u00eda de los casos, se extrajeron m\u00e1s microatr\u00f3podos en los suelos sin lombrices, d\u00e1ndose diferencias estad\u00edsticamente significativas para los grupos m\u00e1s abundantes.     seguidamente se intent\u00f3 respaldar estos resultados mediante los estudios en campo en condiciones m\u00e1s naturales. El muestreo en la parcela experimental de el molar permiti\u00f3 observar que los microartr\u00f3podos eran m\u00e1s abundantes en aquellos puntos con ausencia de diversas especies de lombrices de tierra.     la \u00faltima parte del trabajo se centr\u00f3 en averiguar las posibles causas del efecto negativo de la lombriz sobre los microartr\u00f3podos en el laboratorio. Se estudiaron dos posibles mecanismos, la depredaci\u00f3n y la competencia. Tras llevar a cabo una serie de observaciones del contenido digestivo y de las heces de la lombriz, se concluye que no es probable que se produzca depredaci\u00f3n sobre los microartr\u00f3podos al menos de una forma activa. Para abordar la hip\u00f3tesis de competencia se realiz\u00f3 una serie de experimentos tras lo cuales se lleg\u00f3 a la conclusi\u00f3n de que estos dos grupos ed\u00e1ficos posiblemente compitan por alg\u00fan tipo de recurso tr\u00f3ifoco situado en los tres primeros cent\u00edmetros del perfil del suelo. Sin embargo, tampoco se descarta que pueda darse un efecto f\u00edsico de tipo perturbador de la actividad de las lombrices sobre los microatr\u00f3podos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Efecto de la lombriz hormogaster elisae \u00e1lvares, 1977 sobre los microartr\u00f3podos ed\u00e1ficos de el molar (Madrid)<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Efecto de la lombriz hormogaster elisae \u00e1lvares, 1977 sobre los microartr\u00f3podos ed\u00e1ficos de el molar (Madrid) <\/li>\n<li><strong>Autor:<\/strong>\u00a0 M\u00f3nica Guti\u00e9rrez L\u00f3pez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 23\/06\/2006<\/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>Dar\u00edo D\u00edaz Cos\u00edn<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: jacinto Berzosa duran <\/li>\n<li> Rodr\u00edguez l\u00f3pez m. teresa (vocal)<\/li>\n<li> Sim\u00f3n benito Jos\u00e9 Carlos (vocal)<\/li>\n<li>rogelio Antonio Nogales vargas-machuca (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de M\u00f3nica Guti\u00e9rrez L\u00f3pez En este trabajo se estudi\u00f3 el efecto de la lombriz de tierra hormogaster elisae [&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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