PhysOrg Posted June 20, 2018 Share Posted June 20, 2018 When sitting on a nest to incubate eggs, a bird is physically stuck and most vulnerable to attacks of any kind, so coping without stress and other significant costs is important. For Common Loons, black flies are a common blood-feeding pest and can cause nest abandonment and decreased fledging rates. This has impacts on not only individual pair success, but on population dynamics as well. A new study from The Auk: Ornithological Advances presents some of the best data to date supporting hypotheses about the effects that black flies have on Common Loon nesting behavior and success. View the full article Quote Link to comment Share on other sites More sharing options...
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