{"id":42932,"date":"2026-03-17T09:58:40","date_gmt":"2026-03-17T08:58:40","guid":{"rendered":"https:\/\/www.deepseareporter.com\/?p=42932"},"modified":"2026-03-17T09:58:41","modified_gmt":"2026-03-17T08:58:41","slug":"77-ar-gammal-valinspelning-hittad","status":"publish","type":"post","link":"https:\/\/www.deepseareporter.com\/sv\/77-ar-gammal-valinspelning-hittad\/","title":{"rendered":"77 \u00e5r gammal valinspelning hittad"},"content":{"rendered":"\n<p><strong>Den hittills \u00e4ldsta inspelningen av vals\u00e5ng har hittats. Det kan \u00f6ppna nya d\u00f6rrar i forskningen om valarnas f\u00f6r\u00e4ndrade beteenden, rapporterar\u00a0<a href=\"https:\/\/www.theguardian.com\/environment\/2026\/mar\/16\/oldest-known-whale-song-recording-ocean-sounds\">The Guardian<\/a>.<\/strong><\/p>\n\n\n\n<p>P\u00e5 en knastrig inspelning fr\u00e5n mars 1949 h\u00f6rs ett n\u00e4stan ylande ljud. Det \u00e4r en kn\u00f6lval som sjunger i vattnen kring Bermuda. Inspelningen \u00e4r den \u00e4ldsta k\u00e4nda och uppt\u00e4cktes i fjol av forskare vid Woods Hole Oceanographic Institution i Massachusetts, USA.<\/p>\n\n\n\n<p>Inspelningen ger forskare m\u00f6jlighet att b\u00e5de studera s\u00e5ngen, men ocks\u00e5 ljuden runtomkring, menar forskaren Peter Tyack vid Woods Hole.<\/p>\n\n\n\n<p>Det visar oss hur det l\u00e4t i&nbsp;havet&nbsp;i slutet av 1940-talet. Det \u00e4r annars v\u00e4ldigt sv\u00e5rt att \u00e5terskapa.<\/p>\n\n\n\n<p>Med inspelningen hoppas forskare nu kunna studera om och hur valarnas s\u00e5ng har f\u00f6r\u00e4ndrats i och med den \u00f6kade m\u00e4nskliga p\u00e5verkan i haven, som till exempel \u00f6kad sj\u00f6fart.<\/p>\n\n\n\n<p class=\"has-text-color has-link-color wp-elements-253f37339d3bce26fdc9a6021a0b1d35\" style=\"color:#4a4f55\"><sup><strong>Omslagsbild<\/strong>: Kn\u00f6lvalar sjunger mycket f\u00f6r att kommunicera. Bild fr\u00e5n 2025. Foto: Mark Baker\/AP\/TT<\/sup><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Den hittills \u00e4ldsta inspelningen av vals\u00e5ng har hittats. Det kan \u00f6ppna nya d\u00f6rrar i forskningen om valarnas f\u00f6r\u00e4ndrade beteenden, rapporterar\u00a0The Guardian.<\/p>\n","protected":false},"author":4,"featured_media":42933,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[252,580],"tags":[4381,306,326,2430,4382],"class_list":["post-42932","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-forskning","category-internationellt","tag-bermuda","tag-forskning","tag-knolval","tag-valsang","tag-woods-hole-oceanographic-institution"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>77 \u00e5r gammal valinspelning hittad - Deep Sea Reporter<\/title>\n<meta name=\"description\" content=\"Den hittills \u00e4ldsta inspelningen av vals\u00e5ng har hittats. 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