PhysOrg Posted July 21, 2014 Share Posted July 21, 2014 By tracking hybrids between songbird species, investigators have found that migration routes are under genetic control and could be preventing interbreeding. The research, which is published in Ecology Letters, was conducted using geolocators that, like GPS, record the position of a bird and allow its long distance movement to be tracked. Read the full article on PhysOrg Link to comment Share on other sites More sharing options...
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