{"id":74696,"date":"2018-03-09T23:19:49","date_gmt":"2018-03-09T23:19:49","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/factores-determinantes-del-exito-reproductivo-del-cernicalo-vulgar-falco-tinnunculus-en-la-isla-de-tenerife\/"},"modified":"2018-03-09T23:19:49","modified_gmt":"2018-03-09T23:19:49","slug":"factores-determinantes-del-exito-reproductivo-del-cernicalo-vulgar-falco-tinnunculus-en-la-isla-de-tenerife","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/factores-determinantes-del-exito-reproductivo-del-cernicalo-vulgar-falco-tinnunculus-en-la-isla-de-tenerife\/","title":{"rendered":"Factores determinantes del exito reproductivo del cernicalo vulgar falco tinnunculus en la isla de tenerife"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jose Carrillo Hidalgo <\/strong><\/h2>\n<p>Diversos factores inciden sobre la biolog\u00eda reproductiva de las aves seg\u00fan las condiciones ambientales impuestas por la insularidad, la altitud, la latitud y la longitud. Estudiamos los emplazamientos de los nidos, las caracter\u00edsticas y las variaciones en la par\u00e1metros reproductivos del cern\u00edcalo vulgar (falco tinnunculus) en diversos h\u00e1bitats y altitudes en la isla de tenerife y los comparamos con los descritos en otras latitudes en el pale\u00e1rtico occidental. El ciclo reproductivo es variable y depende de la altitud, observando un retraso de aproximadamente un mes en la reproducci\u00f3n de las parejas que cr\u00edan por encima de mil metros, debido, probablemente, a las condiciones clim\u00e1ticas impuestas por la altitud. Los nidos se sit\u00faan generalmente en cavidades rocosas naturales. El tama\u00f1o medio de puesta, inferior a de la regi\u00f3n continental norteafricana m\u00e1s pr\u00f3xima, no var\u00eda entre a\u00f1os, entre h\u00e1bitats, a diferentes altitudes. El n\u00famero medio de pollos que vuelan no sufren variaciones entre a\u00f1os, entre h\u00e1bitats o a diferentes altitudes. El \u00fanico compuesto organoclorado encontrado en los huevos fue p,p-dde, hallazgo que sugiere que la agricultura es la fuente principal de organoclorados en tenerife. La concentraci\u00f3n media de p,p-dde es el valor m\u00e1s alto encontrado en huevos de aves rapaces en territorio espa\u00f1ol, siendo m\u00e1s elevada en la vertiente sur que en la vertiente norte de tenerife. Es probable que la acci\u00f3n del p,p-dde sumada a la del tmtd est\u00e9 provocando un adelgazamiento y rotura en la c\u00e1scara de los huevos de los cern\u00edcalos. La intensidad de la defensa del nido, tanto del macho como de la hembra, aumenta durante el ciclo reproductivo, lo que sugiere que la edad de los pollos, sobre todos cuando \u00e9stos tienen m\u00e1s de quince d\u00edas, y lo conspicuo del nido, son los factores indicativos del aumento de la defensa. El riesgo de predaci\u00f3n es el \u00fanico factor que parece afectar claramente la conducta de la defensa<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Factores determinantes del exito reproductivo del cernicalo vulgar falco tinnunculus en la isla de tenerife<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Factores determinantes del exito reproductivo del cernicalo vulgar falco tinnunculus en la isla de tenerife <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jose Carrillo Hidalgo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 La laguna<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 17\/06\/2005<\/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> Aparicio Munera Jos\u00e9 Miguel<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: salvador jos\u00e9 Peris \u00e1lvarez <\/li>\n<li>Jos\u00e9 Mar\u00eda Fernandez palacios Martinez (vocal)<\/li>\n<li>Jos\u00e9 domingo Rodriguez  teijeiro (vocal)<\/li>\n<li>gonzalo Lozano soldevilla (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jose Carrillo Hidalgo Diversos factores inciden sobre la biolog\u00eda reproductiva de las aves seg\u00fan las condiciones ambientales [&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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