ScienceDaily Posted April 19, 2017 Share Posted April 19, 2017 Knowing where migrating birds came from and where they're headed is essential for their conservation and management. A new study tackles this challenge using stable isotope ratios, which reflect where birds were living while growing their feathers, and reveals that the northern reaches of Canada may have underappreciated importance for North America's waterfowl. Read the full article on ScienceDaily Link to comment Share on other sites More sharing options...
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