{"id":5148,"date":"2016-11-23T16:56:46","date_gmt":"2016-11-23T21:56:46","guid":{"rendered":"http:\/\/sciencemediacentre.ca\/site\/?p=5148"},"modified":"2016-11-23T16:59:35","modified_gmt":"2016-11-23T21:59:35","slug":"new-monitoring-technique-uses-edna-to-learn-about-deepwater-fish-populations","status":"publish","type":"post","link":"http:\/\/sciencemediacentre.ca\/site\/new-monitoring-technique-uses-edna-to-learn-about-deepwater-fish-populations\/","title":{"rendered":"New monitoring technique uses eDNA to learn about deepwater fish populations"},"content":{"rendered":"<div id=\"attachment_5149\" style=\"width: 950px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5149\" class=\"size-large wp-image-5149\" src=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2016\/11\/126740_web-1024x260.jpg\" alt=\"These are species of deepwater fish, Redfish and Greenland Halibut. (Image by Peter Rask M\u00f8ller)\" width=\"940\" height=\"238\" srcset=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2016\/11\/126740_web-1024x260.jpg 1024w, http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2016\/11\/126740_web-300x76.jpg 300w\" sizes=\"auto, (max-width: 940px) 100vw, 940px\" \/><p id=\"caption-attachment-5149\" class=\"wp-caption-text\">These are species of deepwater fish, Redfish and Greenland Halibut. <em>(Image by Peter Rask M\u00f8ller)<\/em><\/p><\/div>\n<p>Monitoring populations of polar and deepwater fish can be challenging due to their remote and often inaccessible habitats. A new study used a non-invasive analysis of environmental DNA in seawater samples to learn about several species of fish off the coast of Southwest Greenland. The researchers then compared eDNA analysis results to catch data by trawling at the site. Their findings suggest that results of eDNA monitoring were comparable in accuracy, and even detected a higher abundance of one species of deepwater fish &#8211; which may indicate the technique is more effective in detecting large fish that may evade trawling.<\/p>\n<p><strong>Authors:<\/strong><\/p>\n<p>Philip Francis Thomsen, Peter Rask M\u00f8ller, Eva Egelyng Sigsgaard, Steen Wilhelm Knudsen, Ole Ankj\u00e6r J\u00f8rgensen, Eske Willerslev<\/p>\n<p><strong>Corresponding author:<\/strong><\/p>\n<p>Philip Francis Thomsen, Centre for GeoGenetics, Natural History Museum of Denmark, University of Copenhagen, Copenhagen, Denmark<\/p>\n<p><a href=\"http:\/\/journals.plos.org\/plosone\/article?id=10.1371\/journal.pone.0165252\" target=\"_blank\">Original paper<\/a> published in <em>PLOS One<\/em> on November 16, 2016.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Monitoring populations of polar and deepwater fish can be challenging due to their remote and often inaccessible habitats. A new study used a non-invasive analysis of environmental DNA in seawater samples to learn about several species of fish off the coast of Southwest Greenland. The researchers then compared eDNA analysis results to catch data by [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[25],"tags":[170,2746,225],"class_list":["post-5148","post","type-post","status-publish","format-standard","hentry","category-paper-of-interest","tag-biodiversity","tag-deepwater-fish","tag-oceanography"],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p4DqbN-1l2","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/5148","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/comments?post=5148"}],"version-history":[{"count":2,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/5148\/revisions"}],"predecessor-version":[{"id":5151,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/5148\/revisions\/5151"}],"wp:attachment":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media?parent=5148"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/categories?post=5148"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/tags?post=5148"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}