{"id":76608,"date":"2005-07-10T00:00:00","date_gmt":"2005-07-10T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/cartografa%c2%ada-bionomica-de-las-poblaciones-macrobentonicas-de-sustratos-blancos-de-la-ensenada-de-san-simon-galicia\/"},"modified":"2005-07-10T00:00:00","modified_gmt":"2005-07-10T00:00:00","slug":"cartografa%c2%ada-bionomica-de-las-poblaciones-macrobentonicas-de-sustratos-blancos-de-la-ensenada-de-san-simon-galicia","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/cartografa%c2%ada-bionomica-de-las-poblaciones-macrobentonicas-de-sustratos-blancos-de-la-ensenada-de-san-simon-galicia\/","title":{"rendered":"Cartograf\u00edabion\u00f3mica de las poblaciones macrobent\u00f3nicas de sustratos blancos de la ensenada de san sim\u00f3n (galicia)"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Eva Cacabelos Reyes <\/strong><\/h2>\n<p>Durante el invierno de 1999 se muestrearon las comunidades bent\u00f3nicas de la ensenada de san sim\u00f3n (r\u00eda de vigo, galicia). La presencia de praderas de las faner\u00f3gamas marinas zostera marina l. Y zostera noltii hornem. caracterizan el interior de la ensenada, de  naturaleza fundamentalmente fangosa, en la que el cultivo del mejill\u00f3n sobre batea es una pr\u00e1ctica muy arraigada. la ensenada est\u00e1 sometida a significativas fluctuaciones de salinidad debido a la  desembocadura de varios canales de agua dulce, que se sit\u00faan principalmente en la parte m\u00e1s interna de la r\u00eda.  los \u00fanicos estudios relevantes sobre la fauna bent\u00f3nica realizados en la zona han sido los trabajos de rol\u00e1n(1983) y rol\u00e1n,otero-schmitt y rol\u00e1n-\u00e1lvarez(1989), enfocados desde un punto de vista malacol\u00f3gico, y estando ambos englobados en estudios m\u00e1s amplios que abarcan toda la r\u00eda de vigo.  las muestras se recolectaron en 29 estaciones con una draga de tipo van-veen. se recogieron 5 r\u00e9plicas en cada estaci\u00f3n y se tamizaron las muestras con malla de 0.5 mm. El material retenido se fij\u00f3 con formol al 10% en el campo, y la fauna se preserv\u00f3 en etanol al 70% tras su separaci\u00f3n e identificaci\u00f3n. adem\u00e1s se midieron los par\u00e1metros f\u00edsico-qu\u00edmicos del sedimento y  del agua in situ, y se realizaron an\u00e1lisis granulom\u00e9tricos. Como datos complementarios se han realizado an\u00e1lisis del contenido en materia org\u00e1nica y en carbonatos. En las 29 estaciones del presente estudio se determinaron un total de 96009 individuos pertenecientes a 388 taxa. De ellos, un total de 266 fueron identificados a nivel espec\u00edfico. Los resultados obtenidos muestran  que la mayor\u00eda de los individuos pertenecen al grupo de an\u00e9lidos poliquetos, nematodos y moluscos gaster\u00f3podos, constituyendo el 73,5 % del total. En cuanto al n\u00famero de taxa, los an\u00e9lidos poliquetos son los mejor representados (120 taxa), seguidos de los crust\u00e1ceos malacostr\u00e1ceos (91 taxa) y los moluscos<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Cartograf\u00edabion\u00f3mica de las poblaciones macrobent\u00f3nicas de sustratos blancos de la ensenada de san sim\u00f3n (galicia)<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Cartograf\u00edabion\u00f3mica de las poblaciones macrobent\u00f3nicas de sustratos blancos de la ensenada de san sim\u00f3n (galicia) <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Eva Cacabelos Reyes <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Vigo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 07\/10\/2005<\/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>Jes\u00fas Souza Troncoso<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: victoriano Urgorri carrasco <\/li>\n<li> Garc\u00eda Garc\u00eda Francisco Jos\u00e9 (vocal)<\/li>\n<li> Saiz salinas Jos\u00e9 ignacio (vocal)<\/li>\n<li>julio Parapar  vegas (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Eva Cacabelos Reyes Durante el invierno de 1999 se muestrearon las comunidades bent\u00f3nicas de la ensenada de [&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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