{"id":465,"date":"2021-01-25T17:57:47","date_gmt":"2021-01-25T17:57:47","guid":{"rendered":"http:\/\/osaverdeymar.com\/?p=465"},"modified":"2022-03-10T18:14:01","modified_gmt":"2022-03-10T18:14:01","slug":"los-grandes-viajeros","status":"publish","type":"post","link":"https:\/\/osaverdeymar.com\/?p=465","title":{"rendered":"Los grandes viajeros"},"content":{"rendered":"\n<p><em>(below you may find the English version)<\/em><\/p>\n\n\n\n<p class=\"has-black-color has-text-color\">Un vuelo de 4600 kil\u00f3metros.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color\">Las migraciones suelen ser un tema frecuente entre los amantes de las aves, ya sea por los viajes masivos realizados por las rapaces, o por los coloridos tonos de los paseriformes que embellecen cualquier jard\u00edn o bosque durante los meses de noviembre a mayo. Pero, en esta ocasi\u00f3n se detallar\u00e1 sobre una de las migraciones menos notorias, pero que involucra a las aves m\u00e1s esbeltas, las migraciones de las garzas.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color\">Las garzas (Familia Ardeidae) son aves tropicales y neotropicales que suelen asociarse a una amplia variedad de cuerpos de agua, entre ellos zonas inundadas, r\u00edos, y estuarios por citar algunos. Dentro de sus h\u00e1bitos migratorios destaca el hecho de no formar grandes grupos, sino que prefieren hacerlo en grupos peque\u00f1os y en ocasiones en forma solitaria. Por lo tanto, para conocer mejor la din\u00e1mica de estas migraciones, vamos a conocer a una de las especies m\u00e1s particulares de garzas, el garz\u00f3n azulado (<em>Ardea herodias<\/em>). &nbsp;<\/p>\n\n\n\n<p class=\"has-black-color has-text-color\">El garz\u00f3n azulado, es una especie que alcanza los 117 cm de tama\u00f1o, y una envergadura alar entre 130 y 170 cm. Este gigante viajero realiza migraciones invernales desde Norteam\u00e9rica a Suram\u00e9rica, donde muchos de los individuos se establecen en humedales de Costa Rica recorriendo una distancia migratoria de hasta 4600 kil\u00f3metros. Tienen una distribuci\u00f3n amplia dentro del pa\u00eds, pero sus requerimientos del h\u00e1bitat (tipos de bosque y asociaci\u00f3n espec\u00edfica a cuerpos de agua), hacen de las regiones del pac\u00edfico sur un punto de especial afluencia de esta especie, donde habitualmente pueden encontrarse en las tierras altas de la fila Coste\u00f1a Brunque\u00f1a, adem\u00e1s de zonas bajas entre los que se encuentran los manglares de T\u00e9rraba y Sierpe. En estos h\u00e1bitats, el garz\u00f3n azulado suele tener un papel ecol\u00f3gico de depredaci\u00f3n, donde suelen alimentarse principalmente de peces, pero su dieta no se restringe s\u00f3lo a estos, sino que consta adem\u00e1s de una amplia variedad de presas como ranas, serpientes, tortugas, roedores, insectos y ocasionalmente algunas aves peque\u00f1as.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color\">El observar una de estas majestuosas aves en su h\u00e1bitat natural resulta una maravillosa experiencia, no s\u00f3lo por sus plumas de tonos gris\u00e1ceos, acompa\u00f1ados de una cresta oscura, y un contrastante pico color amarillo-anaranjado, sino por lo que representa avistar a uno de los grandes viajeros, por lo cual, si desea conocer m\u00e1s sobre esta especie, sus h\u00e1bitos, as\u00ed como su ecolog\u00eda, tiene una invitaci\u00f3n cordial para visitar el pac\u00edfico sur de Costa Rica.<\/p>\n\n\n\n<div class=\"wp-container-1 wp-block-group\"><div class=\"wp-block-group__inner-container\">\n<div class=\"wp-block-columns\">\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"554\" height=\"394\" src=\"http:\/\/osaverdeymar.com\/wp-content\/uploads\/2021\/01\/Captura-de-Pantalla-2021-01-25-a-las-11.42.39.png\" alt=\"\" class=\"wp-image-466\" srcset=\"https:\/\/osaverdeymar.com\/wp-content\/uploads\/2021\/01\/Captura-de-Pantalla-2021-01-25-a-las-11.42.39.png 554w, https:\/\/osaverdeymar.com\/wp-content\/uploads\/2021\/01\/Captura-de-Pantalla-2021-01-25-a-las-11.42.39-300x213.png 300w\" sizes=\"(max-width: 554px) 100vw, 554px\" \/><figcaption>Fuente: naturalista.mx (<a href=\"https:\/\/www.naturalista.mx\/taxa\/4956-Ardea-herodias\">https:\/\/www.naturalista.mx\/taxa\/4956-Ardea-herodias<\/a>)<br><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"550\" height=\"352\" src=\"http:\/\/osaverdeymar.com\/wp-content\/uploads\/2021\/01\/Captura-de-Pantalla-2021-01-25-a-las-11.42.57.png\" alt=\"\" class=\"wp-image-467\" srcset=\"https:\/\/osaverdeymar.com\/wp-content\/uploads\/2021\/01\/Captura-de-Pantalla-2021-01-25-a-las-11.42.57.png 550w, https:\/\/osaverdeymar.com\/wp-content\/uploads\/2021\/01\/Captura-de-Pantalla-2021-01-25-a-las-11.42.57-300x192.png 300w\" sizes=\"(max-width: 550px) 100vw, 550px\" \/><figcaption>Fuente: Tree of Life Web Project (<a href=\"http:\/\/tolweb.org\/Ardea_herodias\/89638\/2008.06.27\">http:\/\/tolweb.org\/Ardea_herodias\/89638\/2008.06.27<\/a>)<br><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<p>Referencias:<\/p>\n\n\n\n<ul><li>Garrigues, R., &amp; Dean, R. (2014). <em>The birds os Costa Rica.<\/em> Zona Tropical Publication. 2<sup>a<\/sup> ed.&nbsp; &nbsp;<\/li><li>Stiles, F. &nbsp;&amp; A. &nbsp;Skutch. (2007). <em>Gu\u00eda de aves de Costa Rica<\/em>. Editorial INBio (Instituto Nacional de Biodiversidad). 4<sup>ta<\/sup> ed, Santo Domingo de Heredia, Costa Rica.<\/li><li>Tree of Life Web Project. 2008.&nbsp;<em>Ardea herodias<\/em>. Great Blue Heron. Version 27 June 2008 (temporary).&nbsp;http:\/\/tolweb.org\/Ardea_herodias\/89638\/2008.06.27&nbsp;<em>in<\/em>&nbsp;The Tree of Life Web Project,&nbsp;http:\/\/tolweb.org\/<\/li><\/ul>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-black-color has-text-color has-large-font-size\">The Great Travelers<\/p>\n\n\n\n<p class=\"has-black-color has-text-color\">A 2,858 miles flight.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color\">Migrations are a common subject between bird lovers. This could be because of the massive trips performed by birds of prey, or because of the colorful passerine birds that embellish any garden or forest from November through May. But this time, one of the less notorious migrations shall be detailed. It involves slender birds: herons.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color\">Herons (Ardeidae family) are tropical and neotropical birds that are usually associated with a wide variety of water bodies, such as flood areas, rivers and estuaries, to name a few. Not forming big groups, and even traveling alone sometimes, is one of its most remarkable migratory habits. Therefore, in order to know better these migrations\u2019 dynamic we will study one of the most particular heron species: the great blue heron (<em>Ardea herodias).<\/em><\/p>\n\n\n\n<p class=\"has-black-color has-text-color\">The great blue heron are 117cm tall, and a wingspan of 130 to 170cm. This giant traveler performes winter migrations from North America, all the way to South America, where many subjects stay at Costa Rica\u2019s wetlands crossing a distance of even 2,858 miles. It has an ample distribution inside this country. Its habitat requirements (types of forest and specific association to water bodies), make of the pacific south regions, a spot of special affluence of this bird, whereas they may be found at the highlands of the <em>Brunque\u00f1a<\/em>\u2019s coastal ridge. They also may be found at lower areas between <em>T\u00e9rraba<\/em>\u2019s and <em>Sierpe<\/em>\u2019s Mangroves.&nbsp; At this habitats, the great blue heron, plays an ecological predator part, because it usually eats fish but also an ample variety of dam, such as frogs, snakes, turtles, rodents, insects and sometimes even small birds.&nbsp;<\/p>\n\n\n\n<p class=\"has-black-color has-text-color\">To watch one of these majestic birds in its natural habitat turns out to be a wonderful experience, not only because of its grayish feathers and dark crest, and contrastive yellow bill, but because of what it represents to watch one of the great travelers. Because of this, if you would like to know more about this kind of bird, its habits, as well as its ecology, you are cordially invited to visit the pacific south of Costa Rica.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>(below you may find the English version) Un vuelo de 4600 kil\u00f3metros. Las migraciones suelen ser un tema frecuente entre los amantes de las aves, ya sea por los viajes masivos realizados por las rapaces, o por los coloridos tonos de los paseriformes que embellecen cualquier jard\u00edn o bosque durante los meses de noviembre a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[],"gutentor_comment":23,"_links":{"self":[{"href":"https:\/\/osaverdeymar.com\/index.php?rest_route=\/wp\/v2\/posts\/465"}],"collection":[{"href":"https:\/\/osaverdeymar.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/osaverdeymar.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/osaverdeymar.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/osaverdeymar.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=465"}],"version-history":[{"count":3,"href":"https:\/\/osaverdeymar.com\/index.php?rest_route=\/wp\/v2\/posts\/465\/revisions"}],"predecessor-version":[{"id":515,"href":"https:\/\/osaverdeymar.com\/index.php?rest_route=\/wp\/v2\/posts\/465\/revisions\/515"}],"wp:attachment":[{"href":"https:\/\/osaverdeymar.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=465"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/osaverdeymar.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=465"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/osaverdeymar.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=465"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}