{"id":80858,"date":"1999-08-10T00:00:00","date_gmt":"1999-08-10T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/distribucion-del-ictioplancton-en-el-cantabrico-central-y-ecologa%c2%ada-alimentaria-de-larvas-de-micromesistius-poutassou-risso1826\/"},"modified":"1999-08-10T00:00:00","modified_gmt":"1999-08-10T00:00:00","slug":"distribucion-del-ictioplancton-en-el-cantabrico-central-y-ecologa%c2%ada-alimentaria-de-larvas-de-micromesistius-poutassou-risso1826","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-tierra-y-del-espacio\/distribucion-del-ictioplancton-en-el-cantabrico-central-y-ecologa%c2%ada-alimentaria-de-larvas-de-micromesistius-poutassou-risso1826\/","title":{"rendered":"Distribuci\u00f3n del ictioplancton en el cant\u00e1brico central y ecolog\u00eda alimentaria de larvas de micromesistius poutassou risso(1826)."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Rafael Gonz\u00e1lez Quir\u00f3s <\/strong><\/h2>\n<p>La variabilidad de la abundancia de huevos y larvas de peces de las especies m\u00e1s importantes en el mar cantabrico central se relaciona con la estacionalidad, y secundariamente, con el gradiente costa-oce\u00e1no. Esta relaci\u00f3n, parece ser consecuencia de una relaci\u00f3n compleja y espec\u00edfica para cada especie, con factores como la temperatura, la estratificaci\u00f3n y la biomasa de mesozooplancton, y otros, como los procesos oceanogr\u00e1ficos de mesoescala. Frente a la costa cant\u00e1brica, la puesta de la sardina es preferentemente costera; sin embargo, durante la \u00e9poca de mayor intensidad, en primavera, una parte importante se produce mar adentro, en las proximidades del talud. La presencia de huevos de sardina lejos de la costa no se relaciona \u00famicamente con el afloramiento, que implica un desplazamiento neto del agua superficial mar adentro, sino que es consecuencia de la estrategia de puesta de los adultos. El descenso que se observa en la intensidad de la puesta de esta especie a finales de la primavera, cuando aumenta la intensidad del afloramiento en el cant\u00e1brico, sugiere que los efectos negativos sobre la supervivencia larvaria(su dispersi\u00f3n mar adentro) predominan sobre los positivos( el aumento de la productividad general del ecosistema pel\u00e1gico). la estructura hidrogr\u00e1fica que se observ\u00f3 determina que no se pueda establecer un patr\u00f3n general de la distribuci\u00f3n del ictioplancton de las especies m\u00e1s importantes. Sin embargo, la propia variabilidad hidrogr\u00e1fica que se observ\u00f3 determina que no se pueda establecer un patr\u00f3n general de la distribuci\u00f3n del ictioplancton de las especies m\u00e1s importantes en relaci\u00f3n con los procesos, que como la intrusi\u00f3n salina, general los frentes de talud. La cantidad de alimento disponible para las larvas de peces no s\u00f3lo depende de la producci\u00f3n del fitoplancton sino de c\u00f3mo se canaliza la energ\u00eda producida a trav\u00e9s del ecosistema hasta las larvas. El desacoplamiento observado entre los<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Distribuci\u00f3n del ictioplancton en el cant\u00e1brico central y ecolog\u00eda alimentaria de larvas de micromesistius poutassou risso(1826).<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Distribuci\u00f3n del ictioplancton en el cant\u00e1brico central y ecolog\u00eda alimentaria de larvas de micromesistius poutassou risso(1826). <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Rafael Gonz\u00e1lez Quir\u00f3s <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Oviedo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 08\/10\/1999<\/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>Ricardo Anad\u00f3n \u00e1lvarez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: florentino Bra\u00f1a vigil <\/li>\n<li>lorenzo Motos izeta (vocal)<\/li>\n<li>Ana Sabates freigo (vocal)<\/li>\n<li>Luis Valdes santurio (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Rafael Gonz\u00e1lez Quir\u00f3s La variabilidad de la abundancia de huevos y larvas de peces de las especies [&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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