{"id":6119,"date":"2018-06-04T12:06:32","date_gmt":"2018-06-04T16:06:32","guid":{"rendered":"http:\/\/sciencemediacentre.ca\/site\/?p=6119"},"modified":"2018-07-10T12:39:30","modified_gmt":"2018-07-10T16:39:30","slug":"size-restricted-fishing-shapes-age-related-codfish-habitat","status":"publish","type":"post","link":"http:\/\/sciencemediacentre.ca\/site\/size-restricted-fishing-shapes-age-related-codfish-habitat\/","title":{"rendered":"Size-restricted fishing shapes age-related codfish habitat  <img src=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/01\/canada_flag_icon_small.gif\">"},"content":{"rendered":"<p>Researchers used population dynamics modeling to assess the effects of size-specific and age-specific harvesting of Atlantic cod on Canada\u2019s eastern Scotian Shelf. They found that fishing to a depth of 80 metres accounted for 72 per cent of the observed age-related cod-habitat deepening, and increasing fishing depth to 120 metre accounted for all of the deepening. The effects declined during a moratorium on cod fishing in the area, suggesting that age-related and size-related habitat deepening observed in commercially harvested species may be a result of size-selective harvesting.<\/p>\n<p><em>Proceedings of the National Academy of Sciences<\/em><br \/>\n<strong>Published\u00a0June 04, 2018<\/strong>\u00a0(<a href=\"https:\/\/www.eurekalert.org\/emb_releases\/2018-06\/potn-cha053018.php\" target=\"_blank\">News release<\/a> from PNAS)<br \/>\n<a href=\"http:\/\/www.pnas.org\/cgi\/doi\/10.1073\/pnas.1802096115\" target=\"_blank\"><strong>URL after publication<\/strong><\/a><br \/>\n<strong>Lead author:<\/strong> Kenneth Frank, Bedford Institute of Oceanography &#8211;\u00a0<a>Kenneth.Frank@dfo-mpo.gc.ca<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Researchers used population dynamics modeling to assess the effects of size-specific and age-specific harvesting of Atlantic cod on Canada\u2019s eastern Scotian Shelf. They found that fishing to a depth of 80 metres accounted for 72 per cent of the observed age-related cod-habitat deepening, and increasing fishing depth to 120 metre accounted for all of the [&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":[1327,25],"tags":[],"class_list":["post-6119","post","type-post","status-publish","format-standard","hentry","category-article-scientifique","category-paper-of-interest"],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p4DqbN-1AH","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/6119","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=6119"}],"version-history":[{"count":4,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/6119\/revisions"}],"predecessor-version":[{"id":6179,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/6119\/revisions\/6179"}],"wp:attachment":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media?parent=6119"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/categories?post=6119"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/tags?post=6119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}