{"id":80007,"date":"2018-03-09T23:25:54","date_gmt":"2018-03-09T23:25:54","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/ecologia-de-nidificacion-de-aculeados-xilicolas-con-especial-referencia-a-trypoxylon-attenuatum\/"},"modified":"2018-03-09T23:25:54","modified_gmt":"2018-03-09T23:25:54","slug":"ecologia-de-nidificacion-de-aculeados-xilicolas-con-especial-referencia-a-trypoxylon-attenuatum","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ecologia-animal\/ecologia-de-nidificacion-de-aculeados-xilicolas-con-especial-referencia-a-trypoxylon-attenuatum\/","title":{"rendered":"Ecolog\u00eda de nidificacion de aculeados xilicolas, con especial referencia a trypoxylon attenuatum"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Martin Tome Miguel Angel <\/strong><\/h2>\n<p>Entre 1999 y 2001 se lleva a cabo un estudio, en tres zonas diferentes de la submeseta norte, para analizar las preferencias en la selecci\u00f3n de lugares apropiados para la nidificaci\u00f3n de diferentes grupos y especies de aculeados xil\u00edcolas. se emplearon nidos trampa fabricados con tallos huecos de carrizo (phragmites australis) y estaquillas de ailanto (ailanthus altissima) cuyos tallos de m\u00e9dula blanda permiten la excavaci\u00f3n de sus nidos en algunas especies. el mayor porcentaje de nidos obtenidos corresponde a esfeciformes, dentro de los cuales trypoxylon attenuatum constituye la especie m\u00e1s abundante. Se profundiza en la ecolog\u00eda de nidificaci\u00f3n de esta especie, particularmente sobre la relaci\u00f3n de sexos en el interior de los nidos, tasas de mortalidad e influencia del parasitoidismo. Se analiza la repercusi\u00f3n que diferentes factores (di\u00e1metro de la galer\u00eda, orientaci\u00f3n del nido, n\u00famero de celdas, presencia o ausencia de celda vestibular,  tipo de sustrato sobre el que se dispon\u00edan las trampas, etc.) Ejercen sobre las variables consideradas. se presenta una relaci\u00f3n de parasitoides que atacan los nidos de t. Attenuatum, donde figuran el n\u00famero de nidos y celdas afectadas. La mayor parte de los ataques se debieron a trychrysis cyanea y a melittobia sp. El primero de ellos se comporta como un parasitoide altamente selectivo en nuestro estudio, mientras que el segundo ataca de forma indiferente los nidos pertenecientes a diferentes especies. las celdas vestibuares se revelan como estructuras de protecci\u00f3n frente a condiciones ambientales adversas, reduciendo la mortalidad en los primeros estados del desarrollo. Sin embargo, al menos en t. Attenuatum, dichas estructuras no son efectivas frente al ataque de cris\u00eddidos. el  di\u00e1metro afecta principalmente a la selecci\u00f3n de galer\u00edas y la relaci\u00f3n de sexos en el interior de las mismas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Ecolog\u00eda de nidificacion de aculeados xilicolas, con especial referencia a trypoxylon attenuatum<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Ecolog\u00eda de nidificacion de aculeados xilicolas, con especial referencia a trypoxylon attenuatum <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Martin Tome Miguel Angel <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Salamanca<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 19\/05\/2006<\/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>Severiano Fernandez Gayubo<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 manuel Michelena saval <\/li>\n<li> Oltra moscardo M\u00aa teresa (vocal)<\/li>\n<li>Jos\u00e9 Luis Nieves aldrey (vocal)<\/li>\n<li>sonia Mediavilla gregorio (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Martin Tome Miguel Angel Entre 1999 y 2001 se lleva a cabo un estudio, en tres zonas [&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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