{"id":26112,"date":"2003-02-10T00:00:00","date_gmt":"2003-02-10T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/flora-y-vegetacion-del-alto-oja-la-rioja\/"},"modified":"2003-02-10T00:00:00","modified_gmt":"2003-02-10T00:00:00","slug":"flora-y-vegetacion-del-alto-oja-la-rioja","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/salamanca\/flora-y-vegetacion-del-alto-oja-la-rioja\/","title":{"rendered":"Flora y vegetacion del alto oja (la rioja)"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Gonzalo Garcia-baquero Moneo <\/strong><\/h2>\n<p>En el presente trabajo se catalogaron los taxa de plantas vasculares y se describieron los tipos de comunidades vegetales y los procesos de sucesi\u00f3n y zonaci\u00f3n de la cuenca alta del r\u00edo oja, una comarca monta\u00f1osa de la sierra de la demanda (sistema ib\u00e9rico septentrional, pen\u00ednsula ib\u00e9rica). En este territorio, que tiene 250 km2, la cota m\u00e1xima alcanza 2.270 m (pico san lorenzo) y la m\u00ednima 712 m (santurde de rioja). En su curso hacia la depresi\u00f3n del ebro, el r\u00edo oja discurre por una cuenca en la que se distinguen dos unidades geomorfol\u00f3gicas: el n\u00facleo meridional paleozoico y una orla septentrional mesozoica (cubierta en su piedemonte por materiales del terciario), que se interpone entre el mencionado n\u00facleo y la depresi\u00f3n del ebro. El macrobioclima es templado oce\u00e1nico submediterr\u00e1neo: se han reconocido tres termotipos (suprasub-, orosub- y criorosubmediterr\u00e1neo) y dos ombrotipos (h\u00famedo e hiperh\u00famedo). El alto oja forma parte del sector fitogeogr\u00e1fico denominado oroib\u00e9rico-soriano.  la flora se prospect\u00f3 usando un muestreo basado en un an\u00e1lisis teselar previo. Se elabor\u00f3 un cat\u00e1logo flor\u00edstico y se estudiaron las \u00e1reas de distribuci\u00f3n y las formas vitales de la flora. Se identificaron m\u00e1s de un millar de especies y subespecies, valor que supone, aproximadamente, el 40% de la flora presente en la comunidad aut\u00f3noma de la rioja; esta riqueza es ligeramente superior a lo que cabr\u00eda esperar en funci\u00f3n del tama\u00f1o de su \u00e1rea. Se trata de taxa europeos (en especial, atl\u00e1nticos) y mediterr\u00e1neos (en especial, or\u00f3fitos occidentales), adem\u00e1s de algunos boreo-alpinos y numerosas especies de amplia distribuci\u00f3n. Existe, finalmente, un notable contenido en taxa ib\u00e9ricos end\u00e9micos que son, b\u00e1sicamente, estirpes silic\u00edcolas ib\u00e9ricas or\u00f3filas y pirenaico-cant\u00e1bricas bas\u00f3filas.  el muestreo de las comunidades vegetales y el an\u00e1lisis de los datos se hizo empleando la aproximaci\u00f3n de braun-blanquet; adem\u00e1<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Flora y vegetacion del alto oja (la rioja)<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Flora y vegetacion del alto oja (la rioja) <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Gonzalo Garcia-baquero Moneo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Salamanca<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 02\/10\/2003<\/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>Cipriano Valle Gutierrez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: salvador Rivas mart\u00ednez <\/li>\n<li>itziar Garcia mijangos (vocal)<\/li>\n<li> Fernandez prieto Jos\u00e9 Antonio (vocal)<\/li>\n<li>florentino Navarro andres (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Gonzalo Garcia-baquero Moneo En el presente trabajo se catalogaron los taxa de plantas vasculares y se describieron [&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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