Chris Merkord Posted July 31, 2013 Share Posted July 31, 2013 On the wing and a prayer: Are aerial insectivores in trouble? Mountaintimes The common feature of these birds is that they all feed on insects captured in flight, suggesting that declines are more likely connected to broad-scale changes in insect populations or the timing of when insects become available as a food source ... View the full article Link to comment Share on other sites More sharing options...
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