{"id":158052,"date":"2023-07-07T21:12:21","date_gmt":"2023-07-07T21:12:21","guid":{"rendered":"https:\/\/tecscience.tec.mx\/en\/?p=158052"},"modified":"2024-12-13T11:29:53","modified_gmt":"2024-12-13T17:29:53","slug":"coding-for-whales","status":"publish","type":"post","link":"https:\/\/tecscience.tec.mx\/en\/tech\/coding-for-whales\/","title":{"rendered":"Coding for Whales: The algorithm that studies whale song"},"content":{"rendered":"\n<p>During the winter, thousands of whales travel from the northern Pacific Ocean to the south, where some settle off the coast of Guerrero. The aim of this migration is to reproduce in warmer waters.<\/p>\n\n\n\n<p>Since 2014, international organization <a href=\"https:\/\/www.whalesinmexico.com\/es\/inicio\/\" target=\"_blank\" rel=\"noreferrer noopener\">Whales of Guerrero<\/a> has been working to conserve them alongside members of the fishing community of Barra de Potos\u00ed and scientists from different universities. For almost a decade, they have been studying the whales\u2019 behavior and recording their songs using special underwater microphones.<\/p>\n\n\n\n<p>In January 2023, students from Tec de Monterrey\u2019s Mathematics and Data Science Engineering program of the <a href=\"https:\/\/tecscience.tec.mx\/en\/tag\/school-of-engineering-and-sciences\/\" target=\"_blank\" rel=\"noreferrer noopener\">School of Engineering and Sciences<\/a> joined the \u201cCoding for the Whales\u201d project and were able to create an algorithm to analyze these audios, which will allow biologists to observe the patterns of their song.<\/p>\n\n\n\n<p>\u201cTheir song can be detected automatically; we have programs for that. We\u2019ve created a system (algorithm) for them to detect the presence of whales, which can identify when they\u2019re singing and the year they were recorded. Although they sing the same long song each year, they alter a small part at the end,\u201d says <strong>Juan Salvador Garza Ledesma<\/strong>, leader of the project and director of the Mathematics and Data Science program.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Deep dive: What we are learning from the language of whales | James Nestor | TEDxMarin\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/JM77aTk1XyI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Data science and whales<\/strong><\/h2>\n\n\n\n<p>The team\u2019s goal was to translate all the sound recordings the organization has accumulated over nine years into data, since you can hear not only the songs in the sea but also the movements of the whales. This is in addition to the fact that their song is mixed with the sound of boats or other animals.<\/p>\n\n\n\n<p>\u201cNot everything is audible, some are just signals. With (the programming language) Python, we convert them into numerical series that can be reinterpreted digitally. There\u2019s a lot of noise, things we are not interested in. It\u2019s cleaned up and a mathematical object is generated,\u201d explains Garza Ledesma, who is a mathematics specialist.<\/p>\n\n\n\n<p>The algorithms are able to recognize a whale because its song has certain patterns. Then, with the help of biologists who interpret the sounds, it is possible to know what the intention is: whether to make sounds as courtship or simply to play.<\/p>\n\n\n\n<p>\u201cThe biologists are the ones trying to interpret the data from what they haven\u2019t been able to hear because these are long audios. They correlate it with what they already know, such as teaching something to a baby, fighting, or running away from orcas,\u201d he says.<\/p>\n\n\n\n<p>According to Garza Ledesma, such projects are useful for students to learn how to use their<br>knowledge of data science in a practical way, as part of an environmental initiative.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The program used computer tools to collect data on whale reproduction, behavior, and migration patterns to analyze their songs.<\/p>\n","protected":false},"author":24,"featured_media":158053,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_eb_attr":"","footnotes":""},"categories":[91],"tags":[135,24],"class_list":["post-158052","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tech","tag-school-of-engineering-and-sciences","tag-technology"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.0 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Coding for Whales: The algorithm that studies whale song | TecScience<\/title>\n<meta name=\"description\" content=\"The program used computer tools to collect data on whale reproduction, behavior, and migration patterns to analyze their songs.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tecscience.tec.mx\/en\/tech\/coding-for-whales\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Coding for Whales: The algorithm that studies whale song\" \/>\n<meta property=\"og:description\" content=\"The program used computer tools to collect data on whale reproduction, behavior, and migration patterns to analyze their songs.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/tecscience.tec.mx\/en\/tech\/coding-for-whales\/\" \/>\n<meta property=\"og:site_name\" content=\"TecScience\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-07T21:12:21+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-12-13T17:29:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/tecscience.tec.mx\/en\/wp-content\/uploads\/sites\/9\/2023\/07\/data-science-and-whales.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"750\" \/>\n\t<meta property=\"og:image:height\" content=\"500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Daniel Melchor\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Daniel Melchor\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/tecscience.tec.mx\\\/en\\\/tech\\\/coding-for-whales\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/tecscience.tec.mx\\\/en\\\/tech\\\/coding-for-whales\\\/\"},\"author\":{\"name\":\"Daniel Melchor\",\"@id\":\"https:\\\/\\\/tecscience.tec.mx\\\/en\\\/#\\\/schema\\\/person\\\/8d23afb94097012190a6aeea73edcb07\"},\"headline\":\"Coding for Whales: The algorithm that studies whale song\",\"datePublished\":\"2023-07-07T21:12:21+00:00\",\"dateModified\":\"2024-12-13T17:29:53+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/tecscience.tec.mx\\\/en\\\/tech\\\/coding-for-whales\\\/\"},\"wordCount\":453,\"publisher\":{\"@id\":\"https:\\\/\\\/tecscience.tec.mx\\\/en\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/tecscience.tec.mx\\\/en\\\/tech\\\/coding-for-whales\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/tecscience.tec.mx\\\/en\\\/wp-content\\\/uploads\\\/sites\\\/9\\\/2023\\\/07\\\/data-science-and-whales.jpg\",\"keywords\":[\"School of Engineering and Sciences\",\"Technology\"],\"articleSection\":[\"Tech\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/tecscience.tec.mx\\\/en\\\/tech\\\/coding-for-whales\\\/\",\"url\":\"https:\\\/\\\/tecscience.tec.mx\\\/en\\\/tech\\\/coding-for-whales\\\/\",\"name\":\"Coding for Whales: The algorithm that studies whale song | TecScience\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/tecscience.tec.mx\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/tecscience.tec.mx\\\/en\\\/tech\\\/coding-for-whales\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/tecscience.tec.mx\\\/en\\\/tech\\\/coding-for-whales\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/tecscience.tec.mx\\\/en\\\/wp-content\\\/uploads\\\/sites\\\/9\\\/2023\\\/07\\\/data-science-and-whales.jpg\",\"datePublished\":\"2023-07-07T21:12:21+00:00\",\"dateModified\":\"2024-12-13T17:29:53+00:00\",\"description\":\"The program used computer tools to collect data on whale reproduction, behavior, and migration patterns to analyze their songs.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/tecscience.tec.mx\\\/en\\\/tech\\\/coding-for-whales\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/tecscience.tec.mx\\\/en\\\/tech\\\/coding-for-whales\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/tecscience.tec.mx\\\/en\\\/tech\\\/coding-for-whales\\\/#primaryimage\",\"url\":\"https:\\\/\\\/tecscience.tec.mx\\\/en\\\/wp-content\\\/uploads\\\/sites\\\/9\\\/2023\\\/07\\\/data-science-and-whales.jpg\",\"contentUrl\":\"https:\\\/\\\/tecscience.tec.mx\\\/en\\\/wp-content\\\/uploads\\\/sites\\\/9\\\/2023\\\/07\\\/data-science-and-whales.jpg\",\"width\":750,\"height\":500,\"caption\":\"The students used a programming language to convert whale sounds into numerical series that are reinterpreted digitally. (Photo: Getty Images)\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/tecscience.tec.mx\\\/en\\\/tech\\\/coding-for-whales\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/tecscience.tec.mx\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Coding for Whales: The algorithm that studies whale song\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/tecscience.tec.mx\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/tecscience.tec.mx\\\/en\\\/\",\"name\":\"TecScience\",\"description\":\"-\",\"publisher\":{\"@id\":\"https:\\\/\\\/tecscience.tec.mx\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/tecscience.tec.mx\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/tecscience.tec.mx\\\/en\\\/#organization\",\"name\":\"TecScience\",\"url\":\"https:\\\/\\\/tecscience.tec.mx\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/tecscience.tec.mx\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/tecscience.tec.mx\\\/en\\\/wp-content\\\/uploads\\\/sites\\\/9\\\/2022\\\/11\\\/logo-negro-tecscience.svg\",\"contentUrl\":\"https:\\\/\\\/tecscience.tec.mx\\\/en\\\/wp-content\\\/uploads\\\/sites\\\/9\\\/2022\\\/11\\\/logo-negro-tecscience.svg\",\"width\":250,\"height\":38,\"caption\":\"TecScience\"},\"image\":{\"@id\":\"https:\\\/\\\/tecscience.tec.mx\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/tecscience.tec.mx\\\/en\\\/#\\\/schema\\\/person\\\/8d23afb94097012190a6aeea73edcb07\",\"name\":\"Daniel Melchor\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/2b10be3b35ff4def1069d5594079220273cf421ada2ed6dba3b98fd0a362a8cd?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/2b10be3b35ff4def1069d5594079220273cf421ada2ed6dba3b98fd0a362a8cd?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/2b10be3b35ff4def1069d5594079220273cf421ada2ed6dba3b98fd0a362a8cd?s=96&d=mm&r=g\",\"caption\":\"Daniel Melchor\"},\"url\":\"https:\\\/\\\/tecscience.tec.mx\\\/en\\\/author\\\/dmelchor\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Coding for Whales: The algorithm that studies whale song | TecScience","description":"The program used computer tools to collect data on whale reproduction, behavior, and migration patterns to analyze their songs.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/tecscience.tec.mx\/en\/tech\/coding-for-whales\/","og_locale":"en_US","og_type":"article","og_title":"Coding for Whales: The algorithm that studies whale song","og_description":"The program used computer tools to collect data on whale reproduction, behavior, and migration patterns to analyze their songs.","og_url":"https:\/\/tecscience.tec.mx\/en\/tech\/coding-for-whales\/","og_site_name":"TecScience","article_published_time":"2023-07-07T21:12:21+00:00","article_modified_time":"2024-12-13T17:29:53+00:00","og_image":[{"width":750,"height":500,"url":"https:\/\/tecscience.tec.mx\/en\/wp-content\/uploads\/sites\/9\/2023\/07\/data-science-and-whales.jpg","type":"image\/jpeg"}],"author":"Daniel Melchor","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Daniel Melchor","Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/tecscience.tec.mx\/en\/tech\/coding-for-whales\/#article","isPartOf":{"@id":"https:\/\/tecscience.tec.mx\/en\/tech\/coding-for-whales\/"},"author":{"name":"Daniel Melchor","@id":"https:\/\/tecscience.tec.mx\/en\/#\/schema\/person\/8d23afb94097012190a6aeea73edcb07"},"headline":"Coding for Whales: The algorithm that studies whale song","datePublished":"2023-07-07T21:12:21+00:00","dateModified":"2024-12-13T17:29:53+00:00","mainEntityOfPage":{"@id":"https:\/\/tecscience.tec.mx\/en\/tech\/coding-for-whales\/"},"wordCount":453,"publisher":{"@id":"https:\/\/tecscience.tec.mx\/en\/#organization"},"image":{"@id":"https:\/\/tecscience.tec.mx\/en\/tech\/coding-for-whales\/#primaryimage"},"thumbnailUrl":"https:\/\/tecscience.tec.mx\/en\/wp-content\/uploads\/sites\/9\/2023\/07\/data-science-and-whales.jpg","keywords":["School of Engineering and Sciences","Technology"],"articleSection":["Tech"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/tecscience.tec.mx\/en\/tech\/coding-for-whales\/","url":"https:\/\/tecscience.tec.mx\/en\/tech\/coding-for-whales\/","name":"Coding for Whales: The algorithm that studies whale song | TecScience","isPartOf":{"@id":"https:\/\/tecscience.tec.mx\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/tecscience.tec.mx\/en\/tech\/coding-for-whales\/#primaryimage"},"image":{"@id":"https:\/\/tecscience.tec.mx\/en\/tech\/coding-for-whales\/#primaryimage"},"thumbnailUrl":"https:\/\/tecscience.tec.mx\/en\/wp-content\/uploads\/sites\/9\/2023\/07\/data-science-and-whales.jpg","datePublished":"2023-07-07T21:12:21+00:00","dateModified":"2024-12-13T17:29:53+00:00","description":"The program used computer tools to collect data on whale reproduction, behavior, and migration patterns to analyze their songs.","breadcrumb":{"@id":"https:\/\/tecscience.tec.mx\/en\/tech\/coding-for-whales\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/tecscience.tec.mx\/en\/tech\/coding-for-whales\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/tecscience.tec.mx\/en\/tech\/coding-for-whales\/#primaryimage","url":"https:\/\/tecscience.tec.mx\/en\/wp-content\/uploads\/sites\/9\/2023\/07\/data-science-and-whales.jpg","contentUrl":"https:\/\/tecscience.tec.mx\/en\/wp-content\/uploads\/sites\/9\/2023\/07\/data-science-and-whales.jpg","width":750,"height":500,"caption":"The students used a programming language to convert whale sounds into numerical series that are reinterpreted digitally. (Photo: Getty Images)"},{"@type":"BreadcrumbList","@id":"https:\/\/tecscience.tec.mx\/en\/tech\/coding-for-whales\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/tecscience.tec.mx\/en\/"},{"@type":"ListItem","position":2,"name":"Coding for Whales: The algorithm that studies whale song"}]},{"@type":"WebSite","@id":"https:\/\/tecscience.tec.mx\/en\/#website","url":"https:\/\/tecscience.tec.mx\/en\/","name":"TecScience","description":"-","publisher":{"@id":"https:\/\/tecscience.tec.mx\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/tecscience.tec.mx\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/tecscience.tec.mx\/en\/#organization","name":"TecScience","url":"https:\/\/tecscience.tec.mx\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/tecscience.tec.mx\/en\/#\/schema\/logo\/image\/","url":"https:\/\/tecscience.tec.mx\/en\/wp-content\/uploads\/sites\/9\/2022\/11\/logo-negro-tecscience.svg","contentUrl":"https:\/\/tecscience.tec.mx\/en\/wp-content\/uploads\/sites\/9\/2022\/11\/logo-negro-tecscience.svg","width":250,"height":38,"caption":"TecScience"},"image":{"@id":"https:\/\/tecscience.tec.mx\/en\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/tecscience.tec.mx\/en\/#\/schema\/person\/8d23afb94097012190a6aeea73edcb07","name":"Daniel Melchor","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/2b10be3b35ff4def1069d5594079220273cf421ada2ed6dba3b98fd0a362a8cd?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/2b10be3b35ff4def1069d5594079220273cf421ada2ed6dba3b98fd0a362a8cd?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/2b10be3b35ff4def1069d5594079220273cf421ada2ed6dba3b98fd0a362a8cd?s=96&d=mm&r=g","caption":"Daniel Melchor"},"url":"https:\/\/tecscience.tec.mx\/en\/author\/dmelchor\/"}]}},"_links":{"self":[{"href":"https:\/\/tecscience.tec.mx\/en\/wp-json\/wp\/v2\/posts\/158052","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tecscience.tec.mx\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tecscience.tec.mx\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tecscience.tec.mx\/en\/wp-json\/wp\/v2\/users\/24"}],"replies":[{"embeddable":true,"href":"https:\/\/tecscience.tec.mx\/en\/wp-json\/wp\/v2\/comments?post=158052"}],"version-history":[{"count":0,"href":"https:\/\/tecscience.tec.mx\/en\/wp-json\/wp\/v2\/posts\/158052\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tecscience.tec.mx\/en\/wp-json\/wp\/v2\/media\/158053"}],"wp:attachment":[{"href":"https:\/\/tecscience.tec.mx\/en\/wp-json\/wp\/v2\/media?parent=158052"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tecscience.tec.mx\/en\/wp-json\/wp\/v2\/categories?post=158052"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tecscience.tec.mx\/en\/wp-json\/wp\/v2\/tags?post=158052"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}