{"id":29464,"date":"2026-04-17T16:08:45","date_gmt":"2026-04-17T16:08:45","guid":{"rendered":"https:\/\/www.futurismo.pt\/blog\/\/"},"modified":"2026-04-17T16:08:48","modified_gmt":"2026-04-17T16:08:48","slug":"are-dolphins-endangered","status":"publish","type":"post","link":"https:\/\/staging.futurismo.pt\/es\/blog\/estan-los-delfines-en-peligro-de-extincion\/","title":{"rendered":"\u00bfEst\u00e1n los delfines en peligro de extinci\u00f3n? | Enfoque cient\u00edfico"},"content":{"rendered":"<p>\u00bfEst\u00e1n los delfines en peligro? Los delfines, pertenecientes a la familia Delphinidae, se enfrentan a diversas amenazas que han llevado a algunas especies a ser categorizadas en peligro de extinci\u00f3n. Comprender estas amenazas y los esfuerzos de conservaci\u00f3n en marcha es crucial para su protecci\u00f3n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-overview\">Visi\u00f3n general<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"960\" height=\"640\" src=\"https:\/\/www.futurismo.pt\/wp-content\/uploads\/2024\/02\/Common-dolphin-Azores-photo58.jpg\" alt=\"David Rodrigues | Foto delf\u00edn com\u00fan de las Azores\" class=\"wp-image-25059\" srcset=\"https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2024\/02\/Common-dolphin-Azores-photo58.jpg 960w, https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2024\/02\/Common-dolphin-Azores-photo58-300x200.jpg 300w, https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2024\/02\/Common-dolphin-Azores-photo58-768x512.jpg 768w, https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2024\/02\/Common-dolphin-Azores-photo58-18x12.jpg 18w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><figcaption class=\"wp-element-caption\">David Rodrigues | Foto delf\u00edn com\u00fan de las Azores<\/figcaption><\/figure>\n<\/div>\n\n\n<p><span style=\"box-sizing: border-box; margin: 0px; padding: 0px;\">Dentro de la familia\u00a0<em>Delphinidae<\/em>, encontramos un grupo diverso de especies<\/span> en total 38. Esta especie puede variar entre 1,8 y 9,8 metros. Estos animales son mam\u00edferos marinos pertenecientes a los Odontoceti, un grupo dentro de los cet\u00e1ceos. Los odontocetos tienen dientes y un solo espir\u00e1culo (Jefferson et al. 2011).<\/p>\n\n\n\n<p>Algunas especies de delfines y otros cet\u00e1ceos pueden cazarse, dados los recursos disponibles. La caza de cet\u00e1ceos comenz\u00f3 en 1100 y termin\u00f3 a principios de 1900. Asimismo, el cambio clim\u00e1tico influye en las especies con ecosistemas m\u00e1s espec\u00edficos (Parsons y Rose, 2022).<\/p>\n\n\n\n<p>En la Lista Roja de Especies Amenazadas de la Uni\u00f3n Internacional para la Conservaci\u00f3n de la Naturaleza encontramos: 23 especies en la categor\u00eda de menor preocupaci\u00f3n, cinco casi amenazadas, dos vulnerables, tres en peligro, una en estado cr\u00edtico, una sin datos suficientes y tres sin categor\u00eda (UICN, 2022).\u00a0<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.futurismo.pt\/tours\/whale-watching-in-ponta-delgada-sao-miguel-azores\/\" target=\"_blank\" rel=\"noreferrer noopener\"><img decoding=\"async\" width=\"815\" height=\"250\" src=\"https:\/\/www.futurismo.pt\/wp-content\/uploads\/2024\/12\/3.jpg\" alt=\"\" class=\"wp-image-35083\" srcset=\"https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2024\/12\/3.jpg 815w, https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2024\/12\/3-300x92.jpg 300w, https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2024\/12\/3-768x236.jpg 768w, https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2024\/12\/3-18x6.jpg 18w\" sizes=\"(max-width: 815px) 100vw, 815px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-endangered-species\">Especies amenazadas<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"960\" height=\"640\" src=\"https:\/\/www.futurismo.pt\/wp-content\/uploads\/2024\/02\/Common-dolphin-Azores-photo57.jpg\" alt=\"David Rodrigues | Foto delf\u00edn com\u00fan de las Azores\" class=\"wp-image-25058\" srcset=\"https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2024\/02\/Common-dolphin-Azores-photo57.jpg 960w, https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2024\/02\/Common-dolphin-Azores-photo57-300x200.jpg 300w, https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2024\/02\/Common-dolphin-Azores-photo57-768x512.jpg 768w, https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2024\/02\/Common-dolphin-Azores-photo57-18x12.jpg 18w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><figcaption class=\"wp-element-caption\">David Rodrigues | Foto delf\u00edn com\u00fan de las Azores<\/figcaption><\/figure>\n<\/div>\n\n\n<p>En peligro, seg\u00fan los criterios de la UICN, son todas aquellas especies que poseen un riesgo muy alto de extinci\u00f3n debido al r\u00e1pido descenso de su poblaci\u00f3n. Esta disminuci\u00f3n de la poblaci\u00f3n debe ser del 50 al 70 por ciento en los 10 a\u00f1os anteriores, entonces obtienen esta categor\u00eda.<\/p>\n\n\n\n<p>Las especies en peligro son Cephalorhynchus hectori, Orcaella brevirostris y Sotalia fluviatilis. Hay una especie, Sousa teuszi, que est\u00e1 en peligro cr\u00edtico. Las amenazas m\u00e1s influyentes son las actividades antropog\u00e9nicas, entre ellas la pesca y la contaminaci\u00f3n de los ecosistemas; \u00e9stas son las principales razones del declive de las poblaciones de esta especie.<\/p>\n\n\n\n<p>Las redes de los pescadores matan muchos delfines al a\u00f1o, y las especies de delfines que tienen un ecosistema delicado se ven m\u00e1s afectadas por la contaminaci\u00f3n. Todas estas especies tienen un \u00e1rea de distribuci\u00f3n peque\u00f1a, zonas costeras y algunas zonas tem\u00e1ticas de agua dulce. Esto las convierte en una amenaza mayor que otras especies con \u00e1reas de distribuci\u00f3n m\u00e1s extensas (UICN, 2022).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-fishing\">Pesca<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"640\" src=\"https:\/\/www.futurismo.pt\/wp-content\/uploads\/2024\/02\/Atlantic-Spotted-Dolphin-photo-Azores61.jpg\" alt=\"David Rodrigues | Foto Delf\u00edn Moteado del Atl\u00e1ntico Azores\" class=\"wp-image-24983\" srcset=\"https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2024\/02\/Atlantic-Spotted-Dolphin-photo-Azores61.jpg 960w, https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2024\/02\/Atlantic-Spotted-Dolphin-photo-Azores61-300x200.jpg 300w, https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2024\/02\/Atlantic-Spotted-Dolphin-photo-Azores61-768x512.jpg 768w, https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2024\/02\/Atlantic-Spotted-Dolphin-photo-Azores61-18x12.jpg 18w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><figcaption class=\"wp-element-caption\">David Rodrigues | Foto Delf\u00edn Moteado del Atl\u00e1ntico Azores<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Las nuevas tecnolog\u00edas han hecho que los m\u00e9todos de pesca sean m\u00e1s eficaces, pero tambi\u00e9n m\u00e1s perjudiciales para los h\u00e1bitats, las especies objetivo y otras especies (Laxmappa &amp; Bakshi, 2014). La mayor\u00eda de los delfines que mueren por estas actividades mueren por captura accidental. Esto significa que son capturados accidentalmente por las redes de las pesquer\u00edas.<\/p>\n\n\n\n<p>Los delfines detectan las redes, pero no las reconocen como una barrera; adem\u00e1s, se enredan porque pueden distraerse con otras actividades. Tambi\u00e9n se acercan a las redes porque esas redes est\u00e1n llenas de peces, as\u00ed que se acercan para com\u00e9rselos, lo que los pone en peligro (Bowles y Anderson, 2012).<\/p>\n\n\n\n<p>Para proteger a este grupo de cazadores, cada pa\u00eds tiene sus propias leyes. As\u00ed, quedan protegidos de los cazadores. A veces es dif\u00edcil debido a las culturas de los pa\u00edses, pero los gobiernos intentan ofrecer compensaciones econ\u00f3micas a los pescadores (Prieto, 2018).<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.futurismo.pt\/tours\/whale-watching-in-rabo-de-peixe-sao-miguel-azores\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"815\" height=\"250\" src=\"https:\/\/www.futurismo.pt\/wp-content\/uploads\/2025\/02\/Banner-Comercial-Whale-Watching-Rabo-de-Peixe.jpg\" alt=\"\" class=\"wp-image-37100\" srcset=\"https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2025\/02\/Banner-Comercial-Whale-Watching-Rabo-de-Peixe.jpg 815w, https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2025\/02\/Banner-Comercial-Whale-Watching-Rabo-de-Peixe-300x92.jpg 300w, https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2025\/02\/Banner-Comercial-Whale-Watching-Rabo-de-Peixe-768x236.jpg 768w, https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2025\/02\/Banner-Comercial-Whale-Watching-Rabo-de-Peixe-18x6.png 18w\" sizes=\"(max-width: 815px) 100vw, 815px\" \/><\/a><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-ecosystem\">Ecosistema<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"640\" src=\"https:\/\/www.futurismo.pt\/wp-content\/uploads\/2024\/02\/Bottlenose-Dolphin-Azores-2.jpg\" alt=\"Roxane Rambert | Delf\u00edn mular Azores58\" class=\"wp-image-25005\" srcset=\"https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2024\/02\/Bottlenose-Dolphin-Azores-2.jpg 960w, https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2024\/02\/Bottlenose-Dolphin-Azores-2-300x200.jpg 300w, https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2024\/02\/Bottlenose-Dolphin-Azores-2-768x512.jpg 768w, https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2024\/02\/Bottlenose-Dolphin-Azores-2-18x12.jpg 18w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><figcaption class=\"wp-element-caption\">Roxane Rambert | Delf\u00edn mular Azores<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Algunos delfines pueden vivir tanto en ambientes marinos como de agua dulce. Esto hace que vivan en ecosistemas fr\u00e1giles. Las aguas dulces se ven m\u00e1s afectadas por las actividades antropog\u00e9nicas porque est\u00e1n m\u00e1s cerca de las zonas urbanas. Los contaminantes se liberan en los r\u00edos, lo que hace que se contaminen m\u00e1s f\u00e1cilmente que los oc\u00e9anos.<\/p>\n\n\n\n<p>La salinidad tambi\u00e9n es un factor que influye en la supervivencia de estos animales, por lo que algunos prefieren permanecer en zonas cercanas a las desembocaduras de los r\u00edos. Como su \u00e1rea de distribuci\u00f3n no es extensa, tienen una poblaci\u00f3n reducida, lo que las hace m\u00e1s vulnerables a la extinci\u00f3n.<\/p>\n\n\n\n<p>Sus h\u00e1bitats son m\u00e1s restringidos debido a todas las condiciones que necesitan para vivir. Estas condiciones pueden cambiar r\u00e1pidamente con la actividad humana. Por lo tanto, si cambian mucho, puede que alg\u00fan d\u00eda estos cambios sean irreversibles. Si esto ocurre, perderemos esta especie (UICN, 2022).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\">Conclusi\u00f3n<\/h2>\n\n\n\n<p>Como vemos donde el medio ambiente est\u00e1 protegido, no encontramos estas especies en peligro, o si est\u00e1n en peligro, est\u00e1n empezando a aumentar su poblaci\u00f3n. En las Azores, protegemos las especies de cet\u00e1ceos y, por suerte para nosotros, no hemos encontrado ninguna especie de delfines en peligro de extinci\u00f3n. Si quiere saber m\u00e1s sobre estos animales, \u00a1venga a verlos en su h\u00e1bitat natural, donde pertenecen!<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.futurismo.pt\/tours\/whale-watching-in-lajes-do-pico-azores\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"815\" height=\"250\" src=\"https:\/\/www.futurismo.pt\/wp-content\/uploads\/2025\/03\/Banner-Comercial_-Whale-Watching-Lajes-do-Pico-2.jpg\" alt=\"\" class=\"wp-image-37582\" srcset=\"https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2025\/03\/Banner-Comercial_-Whale-Watching-Lajes-do-Pico-2.jpg 815w, https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2025\/03\/Banner-Comercial_-Whale-Watching-Lajes-do-Pico-2-300x92.jpg 300w, https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2025\/03\/Banner-Comercial_-Whale-Watching-Lajes-do-Pico-2-768x236.jpg 768w, https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2025\/03\/Banner-Comercial_-Whale-Watching-Lajes-do-Pico-2-18x6.png 18w\" sizes=\"(max-width: 815px) 100vw, 815px\" \/><\/a><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-references\">Referencias<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bowles, A. E., &amp; Anderson, R. C. (2012). Behavioral responses and habituation of pinnipeds and small cetaceans to novel objects and simulated fishing gear with and without a pinger.&nbsp;<em>Mam\u00edferos acu\u00e1ticos<\/em>,&nbsp;<em>38<\/em>(2), 161.<\/li>\n\n\n\n<li>Lista Roja de Especies Amenazadas de la Uni\u00f3n Internacional de Conservaci\u00f3n de la Naturaleza (2022). <a href=\"https:\/\/www.iucnredlist.org\/es\">https:\/\/www.iucnredlist.org\/es<\/a><\/li>\n\n\n\n<li>Jefferson, T. A., Webber, M. A., &amp; Pitman, R. (2011).&nbsp;<em>Mam\u00edferos marinos del mundo: gu\u00eda completa para su identificaci\u00f3n<\/em>. Elsevier.<\/li>\n\n\n\n<li>Laxmappa, B., &amp; Bakshi, R. R. (2014). Types of fishing gears operating and their impact on Krishna river fishery in Mahabubnagar district, TS India.\u00a0<em>Revista Internacional de Pesca y Estudios Acu\u00e1ticos<\/em>,\u00a0<em>2<\/em>(1), 30-41.<\/li>\n\n\n\n<li>Parsons, E. C. M., &amp; Rose, N. A. (2022). La historia de la caza de cet\u00e1ceos y las actitudes cambiantes hacia las ballenas y los delfines. Etolog\u00eda y ecolog\u00eda del comportamiento de los mam\u00edferos marinos: el factor humano en evoluci\u00f3n. Springer Nature, Cham, Suiza, 219-254.<\/li>\n\n\n\n<li>Prieto, C. (2018). Breve an\u00e1lisis de la Ley 20.293 de Protecci\u00f3n de los Cet\u00e1ceos a 10 a\u00f1os de su entrada en vigencia. Justicia Ambiental.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Are dolphins endangered? Dolphins, belonging to the family Delphinidae, face various threats that have led some species to be categorized as endangered. Understanding these threats and the conservation efforts in place is crucial for their protection. Overview Within the family\u00a0Delphinidae, we found a diverse group of species totaling 38. This species can vary across a [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":25061,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[5],"tags":[],"class_list":["post-29464","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wildlife"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Are Dolphins Endangered? | Scientific Approach [2026] \ud83d\udc2c<\/title>\n<meta name=\"description\" content=\"Learn about the endangered dolphin species, the threats they face, and conservation efforts to protect these magnificent marine mammals.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/staging.futurismo.pt\/es\/blog\/sind-delfine-gefahrdet\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Are Dolphins Endangered? 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