{"id":12583,"date":"2023-01-09T18:53:36","date_gmt":"2023-01-09T21:53:36","guid":{"rendered":"https:\/\/saltanoticiassalta.org\/?p=12583"},"modified":"2023-01-09T18:53:39","modified_gmt":"2023-01-09T21:53:39","slug":"delfines-un-estudio-dice-que-hablan-como-los-humanos","status":"publish","type":"post","link":"https:\/\/saltanoticiassalta.org\/?p=12583","title":{"rendered":"Delfines: un estudio dice que \u201chablan\u201d como los humanos"},"content":{"rendered":"\n<p class=\"has-light-green-cyan-background-color has-background has-medium-font-size\"><strong><em>Los delfines siguen sorprendiendo a los investigadores. Ahora, los cient\u00edficos han descubierto que estos encantadores mam\u00edferos acu\u00e1ticos \u201chablan\u201d. <\/em><\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"12585\" data-permalink=\"https:\/\/saltanoticiassalta.org\/?attachment_id=12585\" data-orig-file=\"https:\/\/saltanoticiassalta.org\/wp-content\/uploads\/2023\/01\/r1ZttHUCXl_1256x620.webp\" data-orig-size=\"1256,620\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"r1ZttHUCXl_1256x620\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/saltanoticiassalta.org\/wp-content\/uploads\/2023\/01\/r1ZttHUCXl_1256x620.webp\" data-large-file=\"https:\/\/saltanoticiassalta.org\/wp-content\/uploads\/2023\/01\/r1ZttHUCXl_1256x620.webp\" src=\"https:\/\/saltanoticiassalta.org\/wp-content\/uploads\/2023\/01\/r1ZttHUCXl_1256x620.webp\" alt=\"\" class=\"wp-image-12585\" width=\"756\" height=\"373\"\/><\/figure><\/div>\n\n\n\n<p class=\"has-medium-font-size\"><strong><em>Esos sonidos que emiten, y que parecen silbidos, son una forma de comunicarse muy parecida a la que utilizamos los humanos, seg\u00fan un estudio reciente.<\/em><\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong><em>Estos cet\u00e1ceos producen sus caracter\u00edsticos chillidos con la\u00a0vibraci\u00f3n de unos tejidos equiparables a las cuerdas vocales de las personas\u00a0. As\u00ed lo revela una nueva investigaci\u00f3n del Departamento de Ciencias Biol\u00f3gicas de la Universidad de Aarhus, de Dinamarca, publicado en la revista Biology Letters.<\/em><\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"12586\" data-permalink=\"https:\/\/saltanoticiassalta.org\/?attachment_id=12586\" data-orig-file=\"https:\/\/saltanoticiassalta.org\/wp-content\/uploads\/2023\/01\/aarhusu_institutebanner-1-1-1.png\" data-orig-size=\"940,420\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"aarhusu_institutebanner-1-1-1\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/saltanoticiassalta.org\/wp-content\/uploads\/2023\/01\/aarhusu_institutebanner-1-1-1-300x134.png\" data-large-file=\"https:\/\/saltanoticiassalta.org\/wp-content\/uploads\/2023\/01\/aarhusu_institutebanner-1-1-1.png\" src=\"https:\/\/saltanoticiassalta.org\/wp-content\/uploads\/2023\/01\/aarhusu_institutebanner-1-1-1.png\" alt=\"\" class=\"wp-image-12586\" width=\"704\" height=\"314\" srcset=\"https:\/\/saltanoticiassalta.org\/wp-content\/uploads\/2023\/01\/aarhusu_institutebanner-1-1-1.png 940w, https:\/\/saltanoticiassalta.org\/wp-content\/uploads\/2023\/01\/aarhusu_institutebanner-1-1-1-300x134.png 300w, https:\/\/saltanoticiassalta.org\/wp-content\/uploads\/2023\/01\/aarhusu_institutebanner-1-1-1-768x343.png 768w\" sizes=\"auto, (max-width: 704px) 100vw, 704px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-medium-font-size\"><strong><em>El autor del estudio, el investigador Peter Madsen, explic\u00f3 a Discovery News que el tono de voz de un delf\u00edn no se define por el tama\u00f1o de su cavidad nasal, un hecho que demuestra que lo que hace no es silbar. \u201cPor el contrario, hace vibrar su tejido conectivo en la frecuencia que quiere, ajustando la tensi\u00f3n muscular y el flujo de aire sobre ese tejido\u201d, detall\u00f3 Madsen, quien asegura que esa \u201ces la misma forma con la que los humanos hacemos sonido con las cuerdas vocales para hablar\u201d.<\/em><\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong><em>Para llegar a esta conclusi\u00f3n, los investigadores analizaron los sonidos de un delf\u00edn de nariz de botella macho de 12 a\u00f1os, al que hicieron respirar una mezcla de helio y ox\u00edgeno que en los humanos provoca que aumente el tono de la voz.<\/em><\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"12588\" data-permalink=\"https:\/\/saltanoticiassalta.org\/?attachment_id=12588\" data-orig-file=\"https:\/\/saltanoticiassalta.org\/wp-content\/uploads\/2023\/01\/delfines-pareja-1024x683-1.webp\" data-orig-size=\"1024,683\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"delfines-pareja-1024&amp;#215;683-1\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/saltanoticiassalta.org\/wp-content\/uploads\/2023\/01\/delfines-pareja-1024x683-1.webp\" data-large-file=\"https:\/\/saltanoticiassalta.org\/wp-content\/uploads\/2023\/01\/delfines-pareja-1024x683-1.webp\" src=\"https:\/\/saltanoticiassalta.org\/wp-content\/uploads\/2023\/01\/delfines-pareja-1024x683-1.webp\" alt=\"\" class=\"wp-image-12588\" width=\"675\" height=\"450\"\/><\/figure><\/div>\n\n\n\n<p class=\"has-medium-font-size\"><strong><em>\u201cVimos que el delf\u00edn no cambiaba el tono cuando produc\u00eda el sonido con helio, lo que indica que ese tono no est\u00e1 definido por el tama\u00f1o de sus cavidades nasales y por tanto no est\u00e1 silbando\u201d, asegur\u00f3 Madsen a Discovery News.<\/em><\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"12589\" data-permalink=\"https:\/\/saltanoticiassalta.org\/?attachment_id=12589\" data-orig-file=\"https:\/\/saltanoticiassalta.org\/wp-content\/uploads\/2023\/01\/descarga-66.jpg\" data-orig-size=\"246,205\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"descarga-66\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/saltanoticiassalta.org\/wp-content\/uploads\/2023\/01\/descarga-66.jpg\" data-large-file=\"https:\/\/saltanoticiassalta.org\/wp-content\/uploads\/2023\/01\/descarga-66.jpg\" src=\"https:\/\/saltanoticiassalta.org\/wp-content\/uploads\/2023\/01\/descarga-66.jpg\" alt=\"\" class=\"wp-image-12589\" width=\"370\" height=\"308\"\/><\/figure><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong><em>Los cient\u00edficos ya saben que los delfines comparten informaci\u00f3n para identificarse y se ayudan a estar conectados, incluso cuando viajan. El equipo de Madsen cree que todos los odontocetos \u2013los mam\u00edferos marinos que tienen dientes, entre los que se encuentran los delfines, las orcas, las belugas y otros cet\u00e1ceos\u2013 usan este sistema para comunicarse. Y no ocultan las esperanzas de encontrar un sistema que permita comprender lo que los delfines \u201cse dicen\u201d unos a otros.<\/em><\/strong><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Los delfines siguen sorprendiendo a los investigadores. Ahora, los cient\u00edficos han descubierto que estos encantadores&#8230;<\/p>\n","protected":false},"author":1,"featured_media":12584,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[1],"tags":[],"class_list":["post-12583","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-el-guille-de-la-gente-salta-noticias-salta-noticias-de-salta-saltanoticiassalta"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/saltanoticiassalta.org\/wp-content\/uploads\/2023\/01\/images-28.jpg","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/saltanoticiassalta.org\/index.php?rest_route=\/wp\/v2\/posts\/12583","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/saltanoticiassalta.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/saltanoticiassalta.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/saltanoticiassalta.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/saltanoticiassalta.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12583"}],"version-history":[{"count":0,"href":"https:\/\/saltanoticiassalta.org\/index.php?rest_route=\/wp\/v2\/posts\/12583\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/saltanoticiassalta.org\/index.php?rest_route=\/wp\/v2\/media\/12584"}],"wp:attachment":[{"href":"https:\/\/saltanoticiassalta.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12583"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/saltanoticiassalta.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12583"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/saltanoticiassalta.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12583"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}