{"id":61032,"date":"2018-03-09T22:48:51","date_gmt":"2018-03-09T22:48:51","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/climate-and-atmospheric-co2-effects-on-iberian-pine-forest-asserred-by-tree-ring-chronologies-and-their-potential-for-climatic-reconstrutions\/"},"modified":"2018-03-09T22:48:51","modified_gmt":"2018-03-09T22:48:51","slug":"climate-and-atmospheric-co2-effects-on-iberian-pine-forest-asserred-by-tree-ring-chronologies-and-their-potential-for-climatic-reconstrutions","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-tierra-y-del-espacio\/climate-and-atmospheric-co2-effects-on-iberian-pine-forest-asserred-by-tree-ring-chronologies-and-their-potential-for-climatic-reconstrutions\/","title":{"rendered":"Climate and atmospheric co2 effects on iberian pine forest asserred by tree  ring chronologies and their potential for climatic reconstrutions"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Laia Andreu Hayles <\/strong><\/h2>\n<p>El  estudio realizado parte del hecho que la necesidad de entender las fluctuaciones del clima actual todav\u00eda representa una importante demanda de la poblaci\u00f3n del siglo xxi, as\u00ed como del enorme rango de respuestas observadas a estos cambios dependiendo de regiones, ecosistemas y\/o especies. La metodolog\u00eda utilizada se basa en el estudio de cronolog\u00edas de grosor y de d13c de los anillos de los \u00e1rboles establecidas en diferentes localidades a lo largo del norte y este de la pen\u00ednsula ib\u00e9rica. En primer lugar, esta tesis proporciona informaci\u00f3n sobre la interacci\u00f3n entre el clima y los ecosistemas forestales, as\u00ed como el impacto que el cambio clim\u00e1tico est\u00e1 produciendo sobre ellos. Cambios en el patr\u00f3n de crecimiento y en la sensibilidad clim\u00e1tica de una red de 38 cronolog\u00edas fueran relacionados con el reciente aumento de las temperaturas y de la variabilidad de las precipitaciones, mientras que un aumento en la eficiencia en el uso del agua en cinco rodales seleccionados se relacion\u00f3 con un aumento en la concentraci\u00f3n del co2 atmosf\u00e9rico. En segundo lugar, una vez demostrada y establecida la relaci\u00f3n entre los bosques y el clima, se extrajo una se\u00f1al clim\u00e1tica registrada en los \u00e1rboles de los bosques estudiados con la intenci\u00f3n de reconstruir el clima del pasado anterior a la existencia de datos clim\u00e1ticos instrumentales. Los valores de d13c reflejaron una se\u00f1al de estr\u00e9s h\u00eddrico estival mejor que el grosor de los anillos de los \u00e1rboles. Finalmente, se realizaron reconstrucciones preliminares de la precipitaci\u00f3n estival en espa\u00f1a para los \u00faltimos 400 a\u00f1os basadas en cronolog\u00edas de anillos de los \u00e1rboles de grosor y de d13c, estableciendo relaciones significativas entre ellas y fen\u00f3menos atmosf\u00e9ricos como la nao y el enso. Adicionalmente a la bien conocida aplicaci\u00f3n de las t\u00e9cnicas dendrocronol\u00f3gicas para reconstruir el clima del pasado, nuestros resultados destacan el enorme potencial de combinar diferentes variables de los anillos de los \u00e1rboles en las investigaciones clim\u00e1ticas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Climate and atmospheric co2 effects on iberian pine forest asserred by tree  ring chronologies and their potential for climatic reconstrutions<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Climate and atmospheric co2 effects on iberian pine forest asserred by tree  ring chronologies and their potential for climatic reconstrutions <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Laia Andreu Hayles <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 25\/10\/2007<\/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>Emilia Guti\u00e9rrez Merino<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: joan lLuis Pretus real <\/li>\n<li>jordi Voltas velasco (vocal)<\/li>\n<li>neil Loader (vocal)<\/li>\n<li>Jos\u00e9 Creus novau (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Laia Andreu Hayles El estudio realizado parte del hecho que la necesidad de entender las fluctuaciones del [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[951,27,14733,620],"tags":[14737,134810,106849,14739,134809,134811],"class_list":["post-61032","post","type-post","status-publish","format-standard","hentry","category-barcelona","category-ciencias-de-la-tierra-y-del-espacio","category-dendrologia","category-ecologia-vegetal","tag-emilia-gutierrez-merino","tag-joan-lluis-pretus-real","tag-jordi-voltas-velasco","tag-jose-creus-novau","tag-laia-andreu-hayles","tag-neil-loader"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/61032","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=61032"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/61032\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=61032"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=61032"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=61032"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}