{"id":7073,"date":"2021-07-29T08:00:00","date_gmt":"2021-07-29T14:00:00","guid":{"rendered":"https:\/\/26television.com\/?p=7073"},"modified":"2021-07-28T23:59:06","modified_gmt":"2021-07-29T05:59:06","slug":"hallan-en-argentina-restos-de-un-murcielago-vampiro-gigante-de-hace-100-000-anos","status":"publish","type":"post","link":"https:\/\/26television.com\/?p=7073","title":{"rendered":"Hallan en Argentina restos de un murci??lago vampiro gigante de hace 100.000 a??os"},"content":{"rendered":"\n<p>El Desmodus draculae era un 30 % m??s grande que su pariente vivo, el murci??lago vampiro com??n (Desmodus rotundus), en la ilustraci??n. El Desmodus draculae se habr??a extinguido hacia el siglo XIX.<\/p>\n\n\n\n<p>Paleont??logos de Argentina han encontrado los restos de una especie extinta de murci??lago vampiro gigante que vivi?? hace unos 100.000 a??os y que habit?? en Am??rica Central y del Sur desde el Pleistoceno hasta principios del Holoceno,??informa el Museo de Ciencias Naturales de Miramar.<\/p>\n\n\n\n<p>El descubrimiento de la mand??bula de la especie??<em>Desmodus draculae<\/em>, hallada en una cueva de Argentina, est?? ayudando a llenar las enormes lagunas existentes en la historia de estos sorprendentes animales, y podr??a proporcionar algunas pistas sobre por qu?? estos murci??lagos acabaron desapareciendo.<\/p>\n\n\n\n<p>Descrito por primera vez en 1988, sus f??siles se conocen en Argentina, M??xico, Ecuador, Brasil, Venezuela, Belice y Bolivia.<em>??Desmodus draculae<\/em>??ten??a una envergadura de hasta 50 cm y una masa corporal de 60 g, lo que lo convierte en el mayor murci??lago vampiro conocido de todos los tiempos, seg??n reporta??<em>Sci-News<\/em>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Murci??lagos vampiros, conocidos como hemat??fagos<\/strong><\/h2>\n\n\n\n<p>Pertenece a la subfamilia&nbsp;<em>Desmodontinae&nbsp;<\/em>(murci??lagos vampiros) ???aquellos que viven ??nicamente de la sangre de otras criaturas, conocidos como hemat??fagos??? que tambi??n incluye tres especies extintas y tres vivas.<\/p>\n\n\n\n<p>Las tres solo se encuentran en Am??rica Central y del Sur: el murci??lago vampiro com??n (<em>Desmodus rotundus<\/em>), el murci??lago vampiro de patas peludas (<em>Diphylla ecaudata<\/em>) y el murci??lago vampiro de alas blancas (<em>Diaemus youngi<\/em>).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Murci??lagos constituyen 20 por ciento de todas las especies de mam??feros<\/strong><\/h2>\n\n\n\n<p>Los murci??lagos actuales son extremadamente diversos. Constituyen aproximadamente el 20 por ciento de todas las especies de mam??feros conocidas, lo cual es una parte considerable, despu??s de haber aparecido hace unos 50 millones de a??os.<\/p>\n\n\n\n<p>Estas tres especies parecen estar estrechamente relacionadas, lo que sugiere que la hematofagia solo evolucion?? una vez en los murci??lagos y que todas las especies de murci??lagos vampiros ???existentes y extintas??? divergieron de un ancestro com??n, seg??n informa&nbsp;<em>ScienceAlert<\/em>.<\/p>\n\n\n\n<p>&#8220;Son la ??nica familia de murci??lagos del mundo [que] despierta la curiosidad de las leyendas de la Transilvania y su espeluznante Conde Dr??cula&#8221;,??dijo el paleont??logo Mariano Magnussen, del Laboratorio Paleontol??gico del Museo de Ciencias Naturales de Miramar, en Argentina.<\/p>\n\n\n\n<p>&#8220;Pero en realidad son animales pac??ficos que se alimentan de la sangre de los animales, y a veces de los humanos, durante unos minutos sin causar molestias&#8230; Lo ??nico malo es que pueden transmitir la rabia u otras enfermedades si se infectan. Seguramente sus representantes prehist??ricos ten??an comportamientos similares&#8221;.<br><a href=\"https:\/\/www.dw.com\/es\/hallan-en-argentina-restos-de-un-murci%C3%A9lago-vampiro-gigante-de-hace-100000-a%C3%B1os\/a-58679637#\"><\/a><\/p>\n\n\n\n<p>Murci??lago vampiro com??n, &#8220;Desmodus rotundus&#8221; saliendo de una cueva para buscar sangre en los bosques secos de la Pen??nsula de Nicoya en Costa Rica.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Posible extinci??n como consecuencia de la Peque??a Edad de Hielo<\/strong><\/h2>\n\n\n\n<p>&#8220;La mand??bula de&nbsp;<em>Desmodus draculae<\/em>&nbsp;se encontr?? dentro de una cueva o madriguera de 1,2 m de di??metro atribuida a un perezoso gigante de la familia&nbsp;<em>Mylodontidae<\/em>, como&nbsp;<em>Scelidotherium<\/em>&#8220;, dijo Daniel Tassara, paleont??logo del Museo Municipal de Ciencias Naturales Pachamama.<\/p>\n\n\n\n<p>&#8220;No sabemos si este vampiro entr?? en la cueva para alimentarse, refugiarse o fue presa de otro animal&#8221;.<\/p>\n\n\n\n<p>&#8220;<em>Desmodus draculae<\/em>&nbsp;fue el ??ltimo de los mam??feros voladores gigantes. Se extingui?? durante el per??odo colonial, alrededor de 1820, posiblemente como consecuencia de la Peque??a Edad de Hielo&#8221;, dijeron los investigadores.<\/p>\n\n\n\n<p>FEW (Museo de Ciencias Naturales de Miramar,&nbsp;<em>ScienceAlert, Sci-News<\/em>)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>El Desmodus draculae era un 30 % m??s grande que su pariente vivo, el murci??lago vampiro com??n (Desmodus rotundus), en la ilustraci??n. El Desmodus draculae se habr??a extinguido hacia el siglo XIX. Paleont??logos de Argentina han encontrado los restos de una especie extinta de murci??lago vampiro gigante que vivi?? hace unos 100.000 a??os y que [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7074,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,10],"tags":[],"class_list":["post-7073","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciencia","category-internacionales"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\r\n<title>Hallan en Argentina restos de un murci??lago vampiro gigante de hace 100.000 a??os - 26 Televisi\u00f3n<\/title>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"https:\/\/26television.com\/?p=7073\" \/>\r\n<meta property=\"og:locale\" content=\"es_ES\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"Hallan en Argentina restos de un murci??lago vampiro gigante de hace 100.000 a??os - 26 Televisi\u00f3n\" \/>\r\n<meta property=\"og:description\" content=\"El Desmodus draculae era un 30 % m??s grande que su pariente vivo, el murci??lago vampiro com??n (Desmodus rotundus), en la ilustraci??n. El Desmodus draculae se habr??a extinguido hacia el siglo XIX. 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