{"id":43639,"date":"2019-08-13T13:51:13","date_gmt":"2019-08-13T13:51:13","guid":{"rendered":"https:\/\/baleines.wpengine.com\/?p=43639"},"modified":"2019-08-13T15:33:03","modified_gmt":"2019-08-13T15:33:03","slug":"military-sonar-a-threat-to-blue-whales-recovery","status":"publish","type":"post","link":"https:\/\/baleinesendirect.org\/en\/military-sonar-a-threat-to-blue-whales-recovery\/","title":{"rendered":"Military Sonar: A Threat to Blue Whale&#8217;s Recovery?"},"content":{"rendered":"<p>A new study published in\u00a0<em>Experimental Biology<\/em>\u00a0showed that military sonar can affect the behaviour of the blue whales studied off the coast of California. When exposed to the sound of military mid-frequency sonar (1\u201310 kHz), nearly half of the tagged blue whales feeding in deep water changed their trajectory or stopped feeding. This type of sonar is used around the world, including in Canadian waters, generally to detect submarines and mines. Frequent exposure to these sounds is of concern for blue whales, as frequent interruptions in feeding and the whales\u2019 sudden fleeing may affect their health.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A new study published in\u00a0Experimental Biology\u00a0showed that military sonar can affect the behaviour of the blue whales studied off the coast of California. When exposed to the sound of military mid-frequency sonar (1\u201310 kHz), nearly half of the tagged blue whales feeding in deep water changed their trajectory or stopped feeding. This type of sonar [&hellip;]<\/p>\n","protected":false},"author":25,"featured_media":40277,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[18],"tags":[468,467,571,488,567,458,61],"class_list":["post-43639","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-acoustic","tag-acoustique-en","tag-blue-whale","tag-endangered-species","tag-noise-pollution","tag-pollution-sonore-en","tag-rorqual-bleu-en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Military Sonar: A Threat to Blue Whale&#039;s Recovery? - Baleines en direct<\/title>\n<meta name=\"description\" content=\"A new study published in\u00a0Experimental Biology\u00a0showed that military sonar can affect the behaviour of the blue whales studied off the coast of California.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/baleinesendirect.org\/en\/military-sonar-a-threat-to-blue-whales-recovery\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Military Sonar: A Threat to Blue Whale&#039;s Recovery? 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