{"id":543447,"date":"2026-03-18T00:47:09","date_gmt":"2026-03-18T00:47:09","guid":{"rendered":"https:\/\/www.newsbeep.com\/ca\/543447\/"},"modified":"2026-03-18T00:47:09","modified_gmt":"2026-03-18T00:47:09","slug":"the-worlds-oldest-known-whale-song-recordings-tell-a-story-about-the-changing-ocean","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/ca\/543447\/","title":{"rendered":"The world&#8217;s oldest-known whale song recordings tell a story about the changing ocean"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.cbc.ca\/a\/assets\/texttospeech.svg\" alt=\"Text to Speech Icon\" width=\"44\" height=\"44\"\/><\/p>\n<p>Listen to this article<\/p>\n<p>Estimated 4 minutes<\/p>\n<p>The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results.<\/p>\n<p>LISTEN | Full interview with bioacoustician Peter Tyack :<\/p>\n<p>As It Happens5:38Researchers unearth the world&#8217;s oldest-known whale song recordings <\/p>\n<p>When Peter Tyack first heard the grainy recordings of a deep, almost mournful crooning recorded beneath the waters of Bermuda in 1949, he knew immediately what he was listening to. <\/p>\n<p>The audio \u2014 unearthed from the archives of the Woods Hole Oceanographic Institution in Falmouth, Mass. \u2014 is believed to be the oldest-known preserved recording of whale song.<\/p>\n<p>&#8220;I recognized the humpback song quickly,&#8221; Tyack, a Woods Hole marine bioacoustician, told As It Happens host Nil K\u00f6ksal.\u00a0<\/p>\n<p>&#8220;For me, it was almost more mesmerizing to hear the ocean soundscape that whale was experiencing [more than] 75 years ago.&#8221;<\/p>\n<p>Scientists say it paints a picture of how the massive mammals communicated during an era when the ocean was much quieter than it is now and how the ever-changing underwater soundscape is impacting whales today. <\/p>\n<p>WATCH | A humpback singing, 77 years ago:<img decoding=\"async\" src=\"https:\/\/www.newsbeep.com\/ca\/wp-content\/uploads\/2026\/03\/1773794828_330_default.jpg\"  alt=\"\" class=\"thumbnail\" loading=\"lazy\"\/><\/p>\n<p class=\"video-item-title\">Hear the world&#8217;s oldest-known recording of whale song<\/p>\n<p>Researchers at Woods Hole Oceanographic Institution have discovered a recording of humpback whales off the coast of Bermuda in March 1949 buried in their archives, marking the oldest-known recording of whale song. They say it paints a unique picture of how whales communicated in an era with a much quieter ocean than today&#8217;s. Credit: Woods Hole Oceanographic Institution.<\/p>\n<p>The sound was recorded by Woods Hole engineers on a research vessel who were testing sonar systems and performing acoustic experiments along with the U.S. Office of Naval Research.<\/p>\n<p>The researchers likely had no idea what it was they were recording, says Tyack. The sound of whale song didn&#8217;t become widely known until bioacoustician Roger Payne released the album Songs of the Humpback Whale in 1970.\u00a0<\/p>\n<p>&#8220;They were curious, and so they kept this recorder running,&#8221; Ashley Jester, director of research data and library services at Woods Hole, said.\u00a0<\/p>\n<p>&#8220;They even made time to make recordings where they weren&#8217;t making any noise from their ships on purpose just to hear as much as they could.&#8221;\u00a0<\/p>\n<p>It was Jester who unearthed the whale song while digitizing old audio recordings last year. It was on a disc labelled &#8220;Fish Sounds.&#8221;\u00a0<\/p>\n<p>While other recordings of whale vocalizations were gathered in the &#8217;40s and &#8217;50s, they were mostly captured on tape and have long since disintegrated.<\/p>\n<p>The reason this clip has stood the test of time, says Jester, is because it was saved on a plastic disc created by a 1940s dictation machine called the Gray Audograph \u2014 cutting-edge technology at the time.\u00a0<\/p>\n<p>The discovery of long-lost whale song from a quieter ocean could be a jumping-off point to better understanding the sounds the animals make today, said Hansen Johnson, a scientist at the Anderson Cabot Center for Ocean Life at the New England Aquarium, who was not involved in the research.<\/p>\n<p>&#8220;And, you know, it&#8217;s just beautiful to listen to,&#8221; he said. &#8220;It&#8217;s pretty special.&#8221;<\/p>\n<p>The ocean is a lot noisier now\u00a0<\/p>\n<p>The now iconic song of the humpback, as captured in the 77-year-old recordings, is believed to be a male mating call.<\/p>\n<p>But different species of whales make all sorts of vocalizations in the forms of clicks, whistles and calls to socialize and communicate.\u00a0<\/p>\n<p>Those sounds, scientists say, are key to their survival. Research suggests some whale vocalizations contain <a href=\"https:\/\/www.cbc.ca\/news\/science\/whales-humpback-song-linguistics-1.7453891\" target=\"_blank\" rel=\"nofollow noopener\">some of the hallmarks of human language.<\/a> Some species are even believed to have the equivalent of<a href=\"https:\/\/www.cbc.ca\/news\/science\/sperm-whale-dialects-linked-to-distinct-cultures-1.1119236\" target=\"_blank\" rel=\"nofollow noopener\"> different &#8220;dialects&#8221;<\/a> in different populations.\u00a0<\/p>\n<p>But, these days, <a href=\"https:\/\/www.cbc.ca\/news\/science\/baleen-whale-ship-noise-pollution-1.7120701\" target=\"_blank\" rel=\"nofollow noopener\">whales are struggling to hear each other.<\/a> That&#8217;s because the ocean is louder than it ever has been.<\/p>\n<p>Baleen whales, for example \u2014 which include humpbacks\u00a0 \u2014 make low frequencies very close to the surface. That&#8217;s exactly the right range and location to be drowned out by boats.<\/p>\n<p>WATCH | How noise pollution is impacting baleen whales:<img decoding=\"async\" src=\"https:\/\/www.newsbeep.com\/ca\/wp-content\/uploads\/2026\/03\/1773794829_587_default.jpg\"  alt=\"\" class=\"thumbnail\" loading=\"lazy\"\/><\/p>\n<p class=\"video-item-title\">Whale are struggling to hear each because of human noise, study suggests<\/p>\n<p>Researchers found that baleen whales can\u2019t make their songs in deeper parts of the ocean, forcing them closer to the surface \u2014 and closer to human-caused noise pollution.<\/p>\n<p>Tyack says whale vocalizations change over time. But, until now, scientists had no way of knowing what they sounded like long ago, as the earliest preserved recordings were from the &#8217;60s.<\/p>\n<p>That&#8217;s why he&#8217;s grateful to the engineers who recorded the humpback off the coast of Bermuda, and hopeful that Jester&#8217;s digitization work will unearth even more whale vocalizations from earlier eras. <\/p>\n<p>&#8220;We have very few records of early ocean soundscapes,&#8221; he said.\u00a0 &#8220;So this is really important because, as the ocean soundscape changes, animals have to adapt to it.&#8221;<\/p>\n","protected":false},"excerpt":{"rendered":"Listen to this article Estimated 4 minutes The audio version of this article is generated by AI-based technology.&hellip;\n","protected":false},"author":2,"featured_media":543448,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[49,48,66,323],"class_list":["post-543447","post","type-post","status-publish","format-standard","has-post-thumbnail","category-wildlife","tag-ca","tag-canada","tag-science","tag-wildlife"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/posts\/543447","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/comments?post=543447"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/posts\/543447\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/media\/543448"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/media?parent=543447"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/categories?post=543447"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/tags?post=543447"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}