{"id":4557,"date":"1994-01-01T00:00:00","date_gmt":"1994-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1994\/01\/01\/alimentacion-de-los-crustaceos-decapodos-brachyura-en-la-ria-de-arousa-influencia-del-cultivo-de-mejillon\/"},"modified":"1994-01-01T00:00:00","modified_gmt":"1994-01-01T00:00:00","slug":"alimentacion-de-los-crustaceos-decapodos-brachyura-en-la-ria-de-arousa-influencia-del-cultivo-de-mejillon","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-tierra-y-del-espacio\/alimentacion-de-los-crustaceos-decapodos-brachyura-en-la-ria-de-arousa-influencia-del-cultivo-de-mejillon\/","title":{"rendered":"Alimentacion de los crustaceos decapodos (brachyura) en la ria de arousa: influencia del cultivo de mejillon"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Juan Freire Botana <\/strong><\/h2>\n<p>Se estudia la alimentacion de las especies dominantes de crustaceos decapodos (necora puber, liocarcinus depurator, liocarcinus arcuatus y carcinus maenas) en la ria de arousa, analizandose la variabilidad en los habitos alimentarios ligada al ritmo diario de actividad, habitat, cambios estacionales y distintos factores del ciclo vital (sexo, estado de intermuda y crecimiento).  las presas dominantes son crustaceos decapodos y peracaridos, bivalvos, gasteropodos, poliquetos, teleosteos, equinodermos, algas ulvales y laminariales y fanerogamas marinas. Las diferencias especiales e interespecificas se deben fundamentalmente a la disponibilidad de presas en los diferentes habitats estudiados (zonas de bateas de cultivo de mejillon, canal central y playa), y en segundo termino a factores del ciclo vital como el crecimiento y estado de intermuda.  los portunidos analizados utilizan para su alimentacion epifauna de cultivo de mejillon (en especial el anomuro pisidia longicornis) y en menor medida macroinfauna bentonica y megafauna, siendo los vegetales dominantes unicamente en la dieta de l. Arcuatus. El cultivo de mejillon origina importantes modificaciones en las relaciones troficas de los decapodos en la ria de arousa.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Alimentacion de los crustaceos decapodos (brachyura) en la ria de arousa: influencia del cultivo de mejillon<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Alimentacion de los crustaceos decapodos (brachyura) en la ria de arousa: influencia del cultivo de mejillon <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Juan Freire Botana <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 A coru\u00f1a<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1994<\/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>Eduardo Gonzalez Gurriaran<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Francisco Novoa Docet <\/li>\n<li>Luis Ignacio Olaso Toca (vocal)<\/li>\n<li>Francisco Sarda Amils (vocal)<\/li>\n<li>Jos\u00e9 Enrique Garcia Raso (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Juan Freire Botana Se estudia la alimentacion de las especies dominantes de crustaceos decapodos (necora puber, liocarcinus [&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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