{"id":376347,"date":"2017-09-20T10:45:44","date_gmt":"2017-09-20T14:45:44","guid":{"rendered":"https:\/\/www.sciencedaily.com\/releases\/2017\/09\/170920104544.htm"},"modified":"2017-09-20T10:45:44","modified_gmt":"2017-09-20T14:45:44","slug":"10000-year-old-dna-proves-when-fish-colonialized-our-lakes","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=376347","title":{"rendered":"10,000 year-old DNA proves when fish colonialized our lakes"},"content":{"rendered":"<p>DNA in lake sediment forms a natural archive displaying when various fish species colonized lakes after the glacial period. Scientists&#8217; analyses of the prevalence of whitefish DNA in sediment reveal that the whitefish came to Lake Stora L\u00f6gdasj\u00f6n in V\u00e4sterbotten already 10,000 years ago, whereas Lake Hotagen in J\u00e4mtland had its whitefish only 2,200 years ago. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>DNA in lake sediment forms a natural archive displaying when various fish species colonized lakes after the glacial period. Scientists&#8217; analyses of the prevalence of whitefish DNA in sediment reveal that the whitefish came to Lake Stora L&ouml;gdasj&ouml;n in V&auml;sterbotten already 10,000 years ago, whereas Lake Hotagen in J&auml;mtland had its whitefish only 2,200 years ago.<\/p>\n","protected":false},"author":61,"featured_media":615444,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-376347","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/376347","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/users\/61"}],"replies":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=376347"}],"version-history":[{"count":1,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/376347\/revisions"}],"predecessor-version":[{"id":376348,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/376347\/revisions\/376348"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/media\/615444"}],"wp:attachment":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=376347"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=376347"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=376347"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}