PhysOrg Posted August 23, 2018 Share Posted August 23, 2018 Hybridization among bird species is a widespread phenomenon, which is best illustrated in Estonia by the lesser spotted eagle and the greater spotted eagle. However, due to the fact that the migration strategies of both bird species are completely different, studying their hybrid offspring helps ornithologists discover a lot about their migration secrets. View the full article Link to comment Share on other sites More sharing options...
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