{"id":12750,"date":"2021-08-31T12:44:08","date_gmt":"2021-08-31T12:44:08","guid":{"rendered":"https:\/\/mousefreemarion.org\/aves-carroneras-como-indicadores-de-la-recuperacion-de-la-biota-de-una-isla-un-nuevo-estudio-pretende-servir-de-base-al-proyecto-marion-sin-ratones\/"},"modified":"2021-08-31T12:44:08","modified_gmt":"2021-08-31T12:44:08","slug":"aves-carroneras-como-indicadores-de-la-recuperacion-de-la-biota-de-una-isla-un-nuevo-estudio-pretende-servir-de-base-al-proyecto-marion-sin-ratones","status":"publish","type":"post","link":"https:\/\/mousefreemarion.org\/es\/aves-carroneras-como-indicadores-de-la-recuperacion-de-la-biota-de-una-isla-un-nuevo-estudio-pretende-servir-de-base-al-proyecto-marion-sin-ratones\/","title":{"rendered":"Aves carro\u00f1eras como indicadores de la recuperaci\u00f3n de la biota de una isla: un nuevo estudio pretende servir de base al proyecto Marion sin ratones"},"content":{"rendered":"<p><em><span class=\"TextRun SCXW134047594 BCX0\" lang=\"EN-ZA\" data-contrast=\"auto\" xml:lang=\"EN-ZA\"><br \/>\n  <span class=\"NormalTextRun SCXW134047594 BCX0\">Imagen superior: <\/span><br \/>\n<\/span><span class=\"TextRun SCXW134047594 BCX0\" lang=\"EN-ZA\" data-contrast=\"auto\" xml:lang=\"EN-ZA\"><br \/>\n  <span class=\"NormalTextRun SCXW134047594 BCX0\">Un pechinegro cuida de su <\/span><br \/>\n  <span class=\"NormalTextRun SCXW134047594 BCX0\">plumoso <\/span><br \/>\n  <span class=\"NormalTextRun SCXW134047594 BCX0\">en la isla Marion, fotograf\u00eda de <\/span><br \/>\n  <span class=\"NormalTextRun SCXW134047594 BCX0\">Ma\u00eblle<\/span><br \/>\n  <span class=\"NormalTextRun SCXW134047594 BCX0\"> <\/span><br \/>\n  <span class=\"NormalTextRun SCXW134047594 BCX0\">Connan<\/span><br \/>\n<\/span><\/em><\/p>\n<p><span data-contrast=\"auto\">Los procesos de los ecosistemas est\u00e1n cambiando en todo el mundo, entre otras cosas por el impacto de las especies invasoras, exacerbado por el cambio clim\u00e1tico. Esto es particularmente obvio en el Oc\u00e9ano Ant\u00e1rtico, donde un entorno m\u00e1s c\u00e1lido y seco est\u00e1 permitiendo la proliferaci\u00f3n de especies antes limitadas por el clima fr\u00edo. La Reserva Natural Especial de Sud\u00e1frica, Marion Island, no es una excepci\u00f3n. Los recientes registros de ataques del rat\u00f3n dom\u00e9stico invasor  <\/span><i><span data-contrast=\"auto\">Mus musculus<\/span><\/i><span data-contrast=\"auto\">  sobre las aves marinas amenazadas de la isla sugieren una profunda alteraci\u00f3n del ecosistema natural. Esto ha llevado a la erradicaci\u00f3n planificada de los ratones por el  <\/span><a href=\"https:\/\/mousefreemarion.org\/\" target=\"_blank\" rel=\"noopener\"><br \/>\n  <span data-contrast=\"none\">Proyecto Marion sin ratones<\/span><br \/>\n<\/a><span data-contrast=\"auto\">actualmente previsto para 2023.<\/span><span data-ccp-props=\"{\"201341983\":0,\"335559739\":160,\"335559740\":240}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\">Para los pr\u00f3ximos tres a\u00f1os (2021-2023), un nuevo Programa Ant\u00e1rtico Nacional Sudafricano (<\/span><a href=\"https:\/\/www.sanap.ac.za\/\" target=\"_blank\" rel=\"noopener\"><span data-contrast=\"none\">SANAP<\/span><\/a><span data-contrast=\"auto\">) titulado \u00abAvian Scavengers as Indicators of Recovery of an Island Biota\u00bb codirigido por  <\/span><a href=\"https:\/\/www.researchgate.net\/profile\/Maelle-Connan\" target=\"_blank\" rel=\"noopener\"><span data-contrast=\"none\">Dra. Ma\u00eblle Connan<\/span><\/a><span data-contrast=\"auto\">  (Investigador en la  <\/span><a href=\"https:\/\/mapru.mandela.ac.za\/\" target=\"_blank\" rel=\"noopener\"><span data-contrast=\"none\">Unidad de investigaci\u00f3n de depredadores marinos<\/span><\/a><span data-contrast=\"auto\">(Universidad Nelson Mandela) y  <\/span><a href=\"http:\/\/www.fitzpatrick.uct.ac.za\/fitz\/staff\/director\/ryan\" target=\"_blank\" rel=\"noopener\"><span data-contrast=\"none\">Prof. Peter Ryan<\/span><\/a><span data-contrast=\"auto\">  (Director de la  <\/span><a href=\"http:\/\/www.fitzpatrick.uct.ac.za\/\" target=\"_blank\" rel=\"noopener\"><span data-contrast=\"none\">Instituto FitzPatrick de Ornitolog\u00eda Africana<\/span><\/a><span data-contrast=\"auto\">Universidad de Ciudad del Cabo) se centrar\u00e1 en tres especies del gremio de aves carro\u00f1eras de la isla: Piquituerto o Piquituerto Menor  <\/span><i><span data-contrast=\"auto\">Chionis minor,  <\/span><\/i><span data-contrast=\"auto\">Gaviota Kelp  <\/span><i><span data-contrast=\"auto\">Larus dominicanus<\/span><\/i><span data-contrast=\"auto\">  y Skua parda o subant\u00e1rtica  <\/span><i><span data-contrast=\"auto\">Stercorarius antarcticus<\/span><\/i><span data-contrast=\"auto\">. Al centrarse en estas tres especies y en algunas de sus presas, el proyecto pretende, en primer lugar, colmar las lagunas cient\u00edficas identificadas que son cruciales para la mejor planificaci\u00f3n de la erradicaci\u00f3n del rat\u00f3n. En segundo lugar, estos tres carro\u00f1eros se utilizar\u00e1n como indicadores de la recuperaci\u00f3n del ecosistema terrestre tras la erradicaci\u00f3n, estableciendo datos de referencia para el gremio de carro\u00f1eros y sus presas con los que se podr\u00e1 medir en a\u00f1os venideros el impacto de una erradicaci\u00f3n exitosa del rat\u00f3n.<\/span><span data-ccp-props=\"{\"201341983\":0,\"335559739\":160,\"335559740\":240}\"> <\/span><\/p>\n<div id=\"attachment_7028\" style=\"width: 2570px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" aria-describedby=\"caption-attachment-7028\" class=\"wp-image-7028 size-full\" src=\"https:\/\/mousefreemarion.org\/wp-content\/uploads\/2021\/08\/Sub-Antarctic-skua_Maelle-Connan-1-Copy-scaled.jpg\" alt=\"\" width=\"2560\" height=\"1920\" srcset=\"https:\/\/mousefreemarion.org\/wp-content\/uploads\/2021\/08\/Sub-Antarctic-skua_Maelle-Connan-1-Copy-200x150.jpg 200w, https:\/\/mousefreemarion.org\/wp-content\/uploads\/2021\/08\/Sub-Antarctic-skua_Maelle-Connan-1-Copy-300x225.jpg 300w, https:\/\/mousefreemarion.org\/wp-content\/uploads\/2021\/08\/Sub-Antarctic-skua_Maelle-Connan-1-Copy-400x300.jpg 400w, https:\/\/mousefreemarion.org\/wp-content\/uploads\/2021\/08\/Sub-Antarctic-skua_Maelle-Connan-1-Copy-500x375.jpg 500w, https:\/\/mousefreemarion.org\/wp-content\/uploads\/2021\/08\/Sub-Antarctic-skua_Maelle-Connan-1-Copy-600x450.jpg 600w, https:\/\/mousefreemarion.org\/wp-content\/uploads\/2021\/08\/Sub-Antarctic-skua_Maelle-Connan-1-Copy-700x525.jpg 700w, https:\/\/mousefreemarion.org\/wp-content\/uploads\/2021\/08\/Sub-Antarctic-skua_Maelle-Connan-1-Copy-768x576.jpg 768w, https:\/\/mousefreemarion.org\/wp-content\/uploads\/2021\/08\/Sub-Antarctic-skua_Maelle-Connan-1-Copy-800x600.jpg 800w, https:\/\/mousefreemarion.org\/wp-content\/uploads\/2021\/08\/Sub-Antarctic-skua_Maelle-Connan-1-Copy-1024x768.jpg 1024w, https:\/\/mousefreemarion.org\/wp-content\/uploads\/2021\/08\/Sub-Antarctic-skua_Maelle-Connan-1-Copy-1200x900.jpg 1200w, https:\/\/mousefreemarion.org\/wp-content\/uploads\/2021\/08\/Sub-Antarctic-skua_Maelle-Connan-1-Copy-1536x1152.jpg 1536w, https:\/\/mousefreemarion.org\/wp-content\/uploads\/2021\/08\/Sub-Antarctic-skua_Maelle-Connan-1-Copy-scaled.jpg 2560w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><p id=\"caption-attachment-7028\" class=\"wp-caption-text\"><em>\u00abAJ\u00bb, un skua pardo de banda coloreada, mira al fot\u00f3grafo; por Ma\u00eblle Connan<\/em><\/p><\/div>\n<p><span class=\"TextRun SCXW130222217 BCX0\" lang=\"EN-ZA\" data-contrast=\"auto\" xml:lang=\"EN-ZA\"><span class=\"NormalTextRun SCXW130222217 BCX0\">Eleanor Weiderman, la asistente de investigaci\u00f3n de campo que pasa el invierno <\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">en la isla <\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">para el proyecto, ha estado llevando a cabo cens<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">us<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">e<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">s <\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">para determinar la presencia estacional y el <\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">comportamiento<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">s<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\"> de las<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">se<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\"> tres s<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">cavenger s<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">pecies<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">. <\/span> <span class=\"NormalTextRun SCXW130222217 BCX0\"> <\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">Los recuentos de invierno han<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\"> <\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">ahora <\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">sido<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\"> completado por Eleanor<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">con la ayuda de <\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">Isabel <\/span><span class=\"NormalTextRun SpellingErrorV2 SCXW130222217 BCX0\">Micklem<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\"> <\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">y <\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">Thando <\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">Cebekhul<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">u<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">, <\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">dos asistentes de investigaci\u00f3n ornitol\u00f3gica<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\"> que <\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">tambi\u00e9n <\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">invernantes<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\"> <\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">f<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">ara el Dr. <\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">Azwian<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">ewi<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\"> Makhado<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">en el marco del <\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">Departamento <\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">sudafricano, <\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">F<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">isheries<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\"> y Medio Ambiente<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\"> (<\/span><\/span><a class=\"Hyperlink SCXW130222217 BCX0\" href=\"https:\/\/www.environment.gov.za\/\" target=\"_blank\" rel=\"noreferrer noopener\"><br \/>\n  <span class=\"TextRun Underlined SCXW130222217 BCX0\" lang=\"EN-ZA\" xml:lang=\"EN-ZA\" data-contrast=\"none\"><br \/>\n    <span class=\"NormalTextRun SCXW130222217 BCX0\" data-ccp-charstyle=\"Hyperlink\">DFFE<\/span><br \/>\n  <\/span><br \/>\n<\/a><span class=\"TextRun SCXW130222217 BCX0\" lang=\"EN-ZA\" data-contrast=\"auto\"><br \/>\n  <span class=\"NormalTextRun SCXW130222217 BCX0\">). <\/span><br \/>\n  <span class=\"NormalTextRun SCXW130222217 BCX0\"> <\/span><br \/>\n  <span class=\"NormalTextRun SCXW130222217 BCX0\">Estos recuentos han sido comunicados a <\/span><br \/>\n<\/span><a class=\"Hyperlink SCXW130222217 BCX0\" href=\"https:\/\/mousefreemarion.org\/introducing-dr-anton-wolfaardt-project-manager-for-the-mouse-free-marion-project\/\" target=\"_blank\" rel=\"noreferrer noopener\"><br \/>\n  <span class=\"TextRun Underlined SCXW130222217 BCX0\" lang=\"EN-ZA\" xml:lang=\"EN-ZA\" data-contrast=\"none\"><br \/>\n    <span class=\"NormalTextRun SCXW130222217 BCX0\" data-ccp-charstyle=\"Hyperlink\">Dr. Anton Wolfaardt<\/span><br \/>\n  <\/span><br \/>\n<\/a><span class=\"TextRun SCXW130222217 BCX0\" lang=\"EN-ZA\" data-contrast=\"auto\" xml:lang=\"EN-ZA\"><span class=\"NormalTextRun SCXW130222217 BCX0\">El <\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">P<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">royecto <\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">M<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">anager del M<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">ous<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">e<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">&#8211;<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">Marion libre<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\"> <\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">Proyecto<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">,<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\"> <\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">para ayudar <\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">con <\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">erradicaci\u00f3n<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\"> planificaci\u00f3n<\/span><span class=\"NormalTextRun SCXW130222217 BCX0\">.<\/span><\/span><\/p>\n<div id=\"attachment_7027\" style=\"width: 1034px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" aria-describedby=\"caption-attachment-7027\" class=\"wp-image-7027 size-large\" src=\"https:\/\/mousefreemarion.org\/wp-content\/uploads\/2021\/08\/Eleanor-Weideman-doing-census_Yinhla-Shihlomule-1-1-Copy-1024x768.jpeg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/mousefreemarion.org\/wp-content\/uploads\/2021\/08\/Eleanor-Weideman-doing-census_Yinhla-Shihlomule-1-1-Copy-200x150.jpeg 200w, https:\/\/mousefreemarion.org\/wp-content\/uploads\/2021\/08\/Eleanor-Weideman-doing-census_Yinhla-Shihlomule-1-1-Copy-300x225.jpeg 300w, https:\/\/mousefreemarion.org\/wp-content\/uploads\/2021\/08\/Eleanor-Weideman-doing-census_Yinhla-Shihlomule-1-1-Copy-400x300.jpeg 400w, https:\/\/mousefreemarion.org\/wp-content\/uploads\/2021\/08\/Eleanor-Weideman-doing-census_Yinhla-Shihlomule-1-1-Copy-500x375.jpeg 500w, https:\/\/mousefreemarion.org\/wp-content\/uploads\/2021\/08\/Eleanor-Weideman-doing-census_Yinhla-Shihlomule-1-1-Copy-600x450.jpeg 600w, https:\/\/mousefreemarion.org\/wp-content\/uploads\/2021\/08\/Eleanor-Weideman-doing-census_Yinhla-Shihlomule-1-1-Copy-700x525.jpeg 700w, https:\/\/mousefreemarion.org\/wp-content\/uploads\/2021\/08\/Eleanor-Weideman-doing-census_Yinhla-Shihlomule-1-1-Copy-768x576.jpeg 768w, https:\/\/mousefreemarion.org\/wp-content\/uploads\/2021\/08\/Eleanor-Weideman-doing-census_Yinhla-Shihlomule-1-1-Copy-800x600.jpeg 800w, https:\/\/mousefreemarion.org\/wp-content\/uploads\/2021\/08\/Eleanor-Weideman-doing-census_Yinhla-Shihlomule-1-1-Copy-1024x768.jpeg 1024w, https:\/\/mousefreemarion.org\/wp-content\/uploads\/2021\/08\/Eleanor-Weideman-doing-census_Yinhla-Shihlomule-1-1-Copy-1200x900.jpeg 1200w, https:\/\/mousefreemarion.org\/wp-content\/uploads\/2021\/08\/Eleanor-Weideman-doing-census_Yinhla-Shihlomule-1-1-Copy.jpeg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><p id=\"caption-attachment-7027\" class=\"wp-caption-text\"><em>\u00a1No es tan f\u00e1cil! Eleanor Weideman busca carro\u00f1eros entre un gran ping\u00fcino rey  <\/em><em> Colonia<\/em> de Aptenodytes patagonicus<em>, fotograf\u00eda de Yinhla Shihlomule<\/em><\/p><\/div>\n<p><span data-contrast=\"auto\">Adem\u00e1s, Eleanor, Isabel y Thando se han encargado de que el Instituto FitzPatrick contin\u00fae con el seguimiento a largo plazo de los petreles gigantes del norte. <\/span><i><br \/>\n  <span data-contrast=\"auto\">Macronectes halli<\/span><br \/>\n<\/i><span data-contrast=\"auto\"> y errante <\/span><i><br \/>\n  <span data-contrast=\"auto\">Diomedea exulans<\/span><br \/>\n<\/i><span data-contrast=\"auto\"> y cabeza gris <\/span><i><br \/>\n  <span data-contrast=\"auto\">Thalassarche chrysostoma<\/span><br \/>\n<\/i><span data-contrast=\"auto\">  Albatros: todas las especies cuyos polluelos son atacados y asesinados por ratones. Los polluelos de albatros errantes de las tres colonias de estudio de la costa oriental de la isla fueron anillados en julio y, dado que los petreles gigantes del norte iniciaron la puesta en agosto, \u00a1se avecina una temporada de cr\u00eda muy ajetreada!<\/span><span data-ccp-props=\"{\"201341983\":0,\"335559739\":160,\"335559740\":240}\"> <\/span><\/p>\n<p><span data-ccp-props=\"{\"201341983\":0,\"335559739\":160,\"335559740\":240}\"> <\/span><\/p>\n<p><em>Dra. Ma\u00eblle Connan, Investigadora, Unidad de Investigaci\u00f3n de Depredadores Marinos, Universidad Nelson Mandela, Gqeberha, Sud\u00e1frica, 31 de agosto de 2021  <\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Imagen superior: Un pechinegro cuida de su plumoso en la  [&#8230;]<\/p>\n","protected":false},"author":1,"featured_media":9212,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30],"tags":[],"class_list":["post-12750","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sin-categorizar"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Aves carro\u00f1eras como indicadores de la recuperaci\u00f3n de la biota de una isla: un nuevo estudio pretende servir de base al proyecto Marion sin ratones - Mouse-Free Marion<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mousefreemarion.org\/es\/aves-carroneras-como-indicadores-de-la-recuperacion-de-la-biota-de-una-isla-un-nuevo-estudio-pretende-servir-de-base-al-proyecto-marion-sin-ratones\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Aves carro\u00f1eras como indicadores de la recuperaci\u00f3n de la biota de una isla: un nuevo estudio pretende servir de base al proyecto Marion sin ratones - 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