{"id":16324,"date":"2002-09-04T00:00:00","date_gmt":"2002-09-04T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/behavioural-ecology-of-the-snow-vole-chionomys-nivalis-social-organization-and-chemical-communication\/"},"modified":"2002-09-04T00:00:00","modified_gmt":"2002-09-04T00:00:00","slug":"behavioural-ecology-of-the-snow-vole-chionomys-nivalis-social-organization-and-chemical-communication","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/behavioural-ecology-of-the-snow-vole-chionomys-nivalis-social-organization-and-chemical-communication\/","title":{"rendered":"Behavioural ecology of the snow vole (chionomys nivalis): social organization and chemical communication"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Juan  Jos\u00e9 Luque Larena <\/strong><\/h2>\n<p>El principal objetivo de la tesis fue proponer cuestiones e hip\u00f3tesis acerca de diferentes aspectos del comportamiento social y comunicativo del topillo nivalis. Los resultados principales y conclusiones obtenidos son los que se exponen a continuaci\u00f3n:  * el uso de microh\u00e1bitats por c.Nivalis indica una mayor preferencia por zonas rocosas estables en comparaci\u00f3n con otros tipos de microh\u00e1titats disponibles, como las formaciones arbustivas mixtas o las zonas boscosas. factores distintos al alimento, como la reducci\u00f3n de las restricciones clim\u00e1ticas alpinas o una mayor protecci\u00f3n frente a los depredadores, podr\u00edan determinar el uso regular de microh\u00e1bitats rocosos observado en c.Nivalis. las hembras reproductoras son m\u00e1s selectivas con los microh\u00e1bitats que usan que los machos reproductores, lo que sugiere la adopci\u00f3n de distintas estrategias de uso del espacio relacionadas con las diferentes tareas reproductoras de cada sexo.  * los an\u00e1lisis morfol\u00f3gicos y de comportamiento espacial indican que el sistema de apareamiento de los topillos nivales de la poblaci\u00f3n de estudio debe ser de tipo promiscuo. Los machos reproductores poseen \u00e1reas de campeo que se solapan extensivamente entre s\u00ed, mientras que las \u00e1reas de campeo de las hembras reproductoras pr\u00e1cticamente no se solapan, lo que sugiere que \u00e9stas pueden ser territoriales. A su vez, las \u00e1reas de campeo entre individuos de sexo contrario se solapan considerablemente entre s\u00ed. Los machos son mayores en talla que las hembras y muestran un dimorfismo sexual y un tama\u00f1o relativo de test\u00edculos semejante al de especies con estrategias de apareamiento promiscuas. Se plantea la hip\u00f3tesis de que determinados factores ecol\u00f3gicos del ambiente alpino que ocupa c.Nivalis (ej.Escasez y distribuci\u00f3n parcheada del alimento) podr\u00edan influir sobre el espaciamiento de los individuos reproductores, y, por lo tanto, en la adopci\u00f3n de estrategias de apareamiento promiscuas.  * d<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Behavioural ecology of the snow vole (chionomys nivalis): social organization and chemical communication<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Behavioural ecology of the snow vole (chionomys nivalis): social organization and chemical communication <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Juan  Jos\u00e9 Luque Larena <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 09\/04\/2002<\/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>Joaquin Gos\u00e1lbez Noguera<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 domingo Rodriguez  teijeiro <\/li>\n<li>Javier Vi\u00f1uela  madera (vocal)<\/li>\n<li>Jos\u00e9 Mart\u00edn rueda (vocal)<\/li>\n<li>mario D\u00edaz esteban (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Juan Jos\u00e9 Luque Larena El principal objetivo de la tesis fue proponer cuestiones e hip\u00f3tesis acerca de [&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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