PhysOrg Posted June 23, 2014 Share Posted June 23, 2014 Contrary to recent well-publicized research, habitat loss, not insecticide use, continues to be the best explanation for the declines in grassland bird populations in the U.S. since the 1980s, according to a new study by ecologists. Read the full article on PhysOrg Link to comment Share on other sites More sharing options...
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