{"id":19064,"date":"2016-06-24T09:00:12","date_gmt":"2016-06-24T12:00:12","guid":{"rendered":"http:\/\/patagoniambiental.com.ar\/?p=19064"},"modified":"2016-06-24T09:00:12","modified_gmt":"2016-06-24T12:00:12","slug":"toninas-en-el-rio-negro-un-espectaculo-de-la-naturaleza-para-disfrutar-y-preservar","status":"publish","type":"post","link":"https:\/\/patagoniambiental.com.ar\/info\/toninas-en-el-rio-negro-un-espectaculo-de-la-naturaleza-para-disfrutar-y-preservar\/","title":{"rendered":"Toninas en el r\u00edo Negro: un espect\u00e1culo de la naturaleza para disfrutar y preservar"},"content":{"rendered":"<p class=\"x_x_MsoNormal\"><b><\/b>\u00a0VIEDMA.-\u00a0A partir de la llegada de un grupo de toninas a las aguas del r\u00edo Negro, en la zona de Viedma y Patagones, la Secretar\u00eda de Ambiente y Desarrollo Sustentable (SAyDS), a trav\u00e9s de la Direcci\u00f3n de Fauna Silvestre, invita a pobladores y turistas a disfrutar de un sorprendente espect\u00e1culo de la naturaleza. Asimismo solicita que se respeten las recomendaciones para no provocar alteraciones en la actividad de este grupo de cet\u00e1ceos.<\/p>\n<p class=\"x_x_MsoNormal\">Informan que desde la SAyDS se est\u00e1 trabajando en la creaci\u00f3n de un \u00c1rea Natural Protegida, que sirva de herramienta para la conservaci\u00f3n de esta especie y de otras que forman parte de este ecosistema.<\/p>\n<p class=\"x_x_MsoNormal\">Durante los \u00faltimos d\u00edas la comarca fue nuevamente visitada por esta especie, tambi\u00e9n conocida como delf\u00edn nariz de botella (Tursiops truncatus), un hecho que llam\u00f3 la atenci\u00f3n de muchos habitantes de la zona, como as\u00ed tambi\u00e9n de viajeros, que en forma constante se acercan para apreciar una postal \u00fanica de la naturaleza, ya que no es habitual observarlos nadando en aguas dulces.<\/p>\n<p class=\"x_x_MsoNormal\">Esta conducta, seg\u00fan se ha podido determinar a trav\u00e9s de diferentes estudios, es transferida y aprendida de los padres a sus cr\u00edas, que aprovechan las aguas del r\u00edo Negro para poder alimentarse tranquilamente, a la vez que educan a los m\u00e1s j\u00f3venes del grupo.\u00a0 Es por esto que desde Fauna Silvestre solicitan que no se interfiera con la actividad que realizan las manadas.<\/p>\n<p class=\"x_x_MsoNormal\">Las toninas miden entre 2 y 4 metros, generalmente son de color gris oscuro, cuerpos robustos, de cabeza grande, redondeada y poseen una nariz corta y trunca. La aleta dorsal puede ser triangular o falcada (forma de luna). Se alimentan principalmente de peces, calamares y crust\u00e1ceos como los langostinos.<\/p>\n<p class=\"x_x_MsoNormal\">Las toninas habitan las aguas costeras c\u00e1lidas y templadas de todo el mundo, pero tambi\u00e9n se lo puede ver en altamar. En Argentina se distribuye desde la Bah\u00eda de Samboromb\u00f3n (Buenos Aires) hasta la provincia de Chubut, aunque existen registros ocasionales en Santa Cruz y Tierra del Fuego.<\/p>\n<p class=\"x_x_MsoNormal\">Suelen verse en grupos, integradas por hembras adultas, sus hijas y nietas. Los machos, en cambio, permanecen un tiempo m\u00e1s con sus madres despu\u00e9s del destete, y luego pueden formar grupos con otros machos juveniles.<\/p>\n<p class=\"x_x_MsoNormal\">A lo largo de los a\u00f1os la presencia de esta especie disminuy\u00f3 notablemente en las costas y hoy s\u00f3lo pueden observarse grupos reducidos. El aumento de las actividades humanas, en especial la sobrepesca tuvo consecuencias sobre las poblaciones de estos y otros delfines. Es por esto que cabe destacar que los delfines son importantes para el medio ambiente porque son buenos indicadores naturales de la salud ambiental.<\/p>\n<p>Fuente: Gobierno de R\u00edo Negro<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0VIEDMA.-\u00a0A partir de la llegada de un grupo de toninas a las aguas del r\u00edo Negro, en la zona de [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"","ast-disable-related-posts":"","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-5)","background-image":"","background-repeat":"repeat","background-position":"center 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