{"id":10950,"date":"2020-03-23T12:28:48","date_gmt":"2020-03-23T12:28:48","guid":{"rendered":"https:\/\/blogs.gov.scot\/marine-scotland\/?p=10950"},"modified":"2023-08-25T17:15:22","modified_gmt":"2023-08-25T16:15:22","slug":"monitoring-the-sights-and-sounds-of-atlantic-cod","status":"publish","type":"post","link":"https:\/\/blogs.gov.scot\/marine-scotland\/2020\/03\/23\/monitoring-the-sights-and-sounds-of-atlantic-cod\/","title":{"rendered":"Monitoring the Sights and Sounds of Atlantic Cod"},"content":{"rendered":"<p>Many marine organisms, such as whales, dolphins and seals produce sound whilst they are under water. Maybe you\u2019ve heard the clicking noises made by dolphins. But did you know that this is also the case for fish too?<\/p>\n<p>This is what PhD student Monika Kosecka has been studying as part of her project on fish acoustics. Usually based in Oban, at the Scottish Association of Marine Science (SAMS) campus, Monika came to Aberdeen to conduct acoustic and behavioural trials using the fish behaviour aquaria at Marine Scotland.<a href=\"https:\/\/blogs.gov.scot\/marine-scotland\/wp-content\/uploads\/sites\/23\/2020\/03\/fish-trials-cam_view.jpg\"><img decoding=\"async\" class=\"alignright wp-image-10970 lazyload\" data-src=\"https:\/\/blogs.gov.scot\/marine-scotland\/wp-content\/uploads\/sites\/23\/2020\/03\/fish-trials-cam_view-1024x616.jpg\" alt=\"Fish Trials - four views on CCTV\" width=\"500\" height=\"301\" data-srcset=\"https:\/\/blogs.gov.scot\/marine-scotland\/wp-content\/uploads\/sites\/23\/2020\/03\/fish-trials-cam_view-1024x616.jpg 1024w, https:\/\/blogs.gov.scot\/marine-scotland\/wp-content\/uploads\/sites\/23\/2020\/03\/fish-trials-cam_view-300x181.jpg 300w, https:\/\/blogs.gov.scot\/marine-scotland\/wp-content\/uploads\/sites\/23\/2020\/03\/fish-trials-cam_view-768x462.jpg 768w, https:\/\/blogs.gov.scot\/marine-scotland\/wp-content\/uploads\/sites\/23\/2020\/03\/fish-trials-cam_view-750x452.jpg 750w, https:\/\/blogs.gov.scot\/marine-scotland\/wp-content\/uploads\/sites\/23\/2020\/03\/fish-trials-cam_view-698x420.jpg 698w, https:\/\/blogs.gov.scot\/marine-scotland\/wp-content\/uploads\/sites\/23\/2020\/03\/fish-trials-cam_view.jpg 1794w\" data-sizes=\"(max-width: 500px) 100vw, 500px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 500px; --smush-placeholder-aspect-ratio: 500\/301;\" \/><\/a><\/p>\n<h4><strong>Conducting Trials<\/strong><\/h4>\n<p>Monika monitored nine fish during the trials, recording all sounds they produced whilst also compiling video footage of their behaviour. The aim of the trials was to record sounds produced by Atlantic cod during spawning which could then be used to create automatic detectors for spawning cod.<\/p>\n<p>These could potentially allow analysis of large amounts of underwater sound recordings collected in the wild to help search for important areas for cod spawning in their natural environment.<\/p>\n<p>Monika is now preparing to link specific sounds to particular fish behaviour, which will help us to understand in which situations cod are using sound to communicate.<\/p>\n<p>Speaking about her project Monika said: \u201cI have chosen the Atlantic cod as a species of primary interest, mainly due to its <a href=\"https:\/\/blogs.gov.scot\/marine-scotland\/wp-content\/uploads\/sites\/23\/2020\/03\/fish-trials-cod-and-underwater-acoustic-device-deployed-in-the-tank.jpg\"><img decoding=\"async\" class=\"alignright wp-image-10973 lazyload\" data-src=\"https:\/\/blogs.gov.scot\/marine-scotland\/wp-content\/uploads\/sites\/23\/2020\/03\/fish-trials-cod-and-underwater-acoustic-device-deployed-in-the-tank.jpg\" alt=\"Fish trials - cod and acoustic device\" width=\"500\" height=\"278\" data-srcset=\"https:\/\/blogs.gov.scot\/marine-scotland\/wp-content\/uploads\/sites\/23\/2020\/03\/fish-trials-cod-and-underwater-acoustic-device-deployed-in-the-tank.jpg 874w, https:\/\/blogs.gov.scot\/marine-scotland\/wp-content\/uploads\/sites\/23\/2020\/03\/fish-trials-cod-and-underwater-acoustic-device-deployed-in-the-tank-300x167.jpg 300w, https:\/\/blogs.gov.scot\/marine-scotland\/wp-content\/uploads\/sites\/23\/2020\/03\/fish-trials-cod-and-underwater-acoustic-device-deployed-in-the-tank-768x427.jpg 768w, https:\/\/blogs.gov.scot\/marine-scotland\/wp-content\/uploads\/sites\/23\/2020\/03\/fish-trials-cod-and-underwater-acoustic-device-deployed-in-the-tank-750x417.jpg 750w, https:\/\/blogs.gov.scot\/marine-scotland\/wp-content\/uploads\/sites\/23\/2020\/03\/fish-trials-cod-and-underwater-acoustic-device-deployed-in-the-tank-755x420.jpg 755w\" data-sizes=\"(max-width: 500px) 100vw, 500px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 500px; --smush-placeholder-aspect-ratio: 500\/278;\" \/><\/a>economic importance and the fact that the stocks are in decline. I am hoping I can develop a method to find cod sounds in acoustic data, that may be helpful in the search for cod spawning grounds around UK waters, and hopefully inform stakeholders when implementing appropriate conservation measures.\u201d<\/p>\n<p>The fish successfully spawned during the study period which took place in February, due to the expected spawning time of cod, and, based on the first screening of data, they were vocally active.<\/p>\n<h4><strong>Further Information:<\/strong><\/h4>\n<ul>\n<li>Main picture: Experimental setup &#8211; recording device on tank wall, the pole with hydrophone and camera recording fish behaviour.<\/li>\n<li>Monika <span style=\"float: none;background-color: #ffffff;color: #333333;cursor: text;font-family: Georgia,'Times New Roman','Bitstream Charter',Times,serif;font-size: 16px;font-style: normal;font-variant: normal;font-weight: 400;letter-spacing: normal;text-align: left;text-decoration: none;text-indent: 0px;text-transform: none\">Kosecka<\/span>\u2019s PhD has been funded through the <a href=\"https:\/\/www.brydencentre.com\/\">Bryden Centre<\/a>, financed by <a href=\"https:\/\/interreg.eu\/programme\/interreg-uk-ireland\/\">EU\u2019s INTERREG VA Programme,<\/a> and managed by the <a href=\"https:\/\/www.seupb.eu\/\">Special EU Programmes Body (SEUPB).<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Many marine organisms, such as whales, dolphins and seals produce sound whilst they are under water. Maybe you\u2019ve heard the clicking noises made by dolphins. But did you know that this is also the case for fish too? This is what PhD student Monika Kosecka has been studying as part of her project on fish&#8230;<\/p>\n","protected":false},"author":118,"featured_media":10972,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,5,14,15,9,363],"tags":[1443,1448,585,1444,544,575,156,142,240,1446],"class_list":["post-10950","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-collaboration","category-fisheries","category-general","category-mss","category-marine-news-from-other-organisations","category-stem","tag-atlantic-cod","tag-bryden-centre","tag-cod","tag-fish-acoustics","tag-fish-behaviour","tag-interreg","tag-research","tag-sams","tag-science","tag-special-eu-programmes-body"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Monitoring the Sights and Sounds of Atlantic Cod - Marine<\/title>\n<meta name=\"description\" content=\"What sounds are produced by Atlantic Cod during spawning? 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