{"id":29743,"date":"2018-03-09T09:23:00","date_gmt":"2018-03-09T09:23:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/evolucion-espacio-temporal-de-las-sequa%c2%adas-en-el-sector-central-del-valle-del-ebro-causas-y-consecuencias-ambientales\/"},"modified":"2018-03-09T09:23:00","modified_gmt":"2018-03-09T09:23:00","slug":"evolucion-espacio-temporal-de-las-sequa%c2%adas-en-el-sector-central-del-valle-del-ebro-causas-y-consecuencias-ambientales","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/zaragoza\/evolucion-espacio-temporal-de-las-sequa%c2%adas-en-el-sector-central-del-valle-del-ebro-causas-y-consecuencias-ambientales\/","title":{"rendered":"Evoluci\u00f3n espacio-temporal de las sequ\u00edas en el sector central del valle del ebro: causas y consecuencias ambientales"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Sergio Mart\u00edn Vicente Serrano <\/strong><\/h2>\n<p>La desertificaci\u00f3n, el cambio clim\u00e1tico, la contaminaci\u00f3n y la p\u00e9rdida de biodiversidad son las grandes preocupaciones ambientales para el siglo xxi, y en todas ellas las sequ\u00edas aparecen como causa o consecuencia directa e indirecta.  los problemas que generan las sequ\u00edas son m\u00e1s graves en las regiones \u00e1ridas y semi\u00e1ridas, pues en ellas el agua resulta un recurso escaso y de gran incertidumbre.  por el gran inter\u00e9s que existe sobre esta tem\u00e1tica en las tierras aragonesas, y debido a las nefastas consecuencias que genera este fen\u00f3meno clim\u00e1tico extremo, resulta necesario conocer las sequ\u00edas en mayor detalle, y ya que las implicaciones de las sequ\u00edas son complejas, es precisa una visi\u00f3n general que contemple varios aspectos.  se han analizado las sequ\u00edas clim\u00e1ticas en el sector central del valle del ebro desde una perspectiva espacial y temporal, y considerando diferentes enfoques:  \u00c2\u00b7  el conocimiento de la evoluci\u00f3n temporal de las sequ\u00edas, sus patrones espaciales y las tendencias recientes en el comportamiento de este fen\u00f3meno.  \u00c2\u00b7  la determinaci\u00f3n de las causas atmosf\u00e9ricas que condicionan la aparici\u00f3n de las sequ\u00edas en este espacio, desde una escala sin\u00f3ptica a las conexiones atmosf\u00e9ricas existentes con otras regiones del mundo.  \u00c2\u00b7  la cartograf\u00eda y determinaci\u00f3n del riesgo potencial de sequ\u00edas desde una perspectiva probabil\u00edstica.  \u00c2\u00b7  el an\u00e1lisis de las consecuencias de las sequ\u00edas sobre la din\u00e1mica temporal de la vegetaci\u00f3n natural y los cultivos, desde una perspectiva espacial continua mediante la utilizaci\u00f3n de im\u00e1genes de sat\u00e9lite.  \u00c2\u00b7  el impacto de las sequ\u00edas sobre la merma de producciones de cereal de secano.  \u00c2\u00b7  la utilidad de establecer herramientas de alerta temprana que posibiliten la mitigaci\u00f3n de los efectos de las sequ\u00edas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Evoluci\u00f3n espacio-temporal de las sequ\u00edas en el sector central del valle del ebro: causas y consecuencias ambientales<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Evoluci\u00f3n espacio-temporal de las sequ\u00edas en el sector central del valle del ebro: causas y consecuencias ambientales <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Sergio Mart\u00edn Vicente Serrano <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Zaragoza<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 22\/04\/2004<\/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>Jos\u00e9 Mar\u00eda Cuadrat Prats<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Frutos mej\u00eda Luisa Mar\u00eda <\/li>\n<li>xavier Pons fernandez (vocal)<\/li>\n<li>Javier Martin vide (vocal)<\/li>\n<li> Garc\u00eda ruiz Jos\u00e9 Mar\u00eda (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Sergio Mart\u00edn Vicente Serrano La desertificaci\u00f3n, el cambio clim\u00e1tico, la contaminaci\u00f3n y la p\u00e9rdida de biodiversidad son [&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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