rdeatsman Posted June 23, 2016 Share Posted June 23, 2016 Finders, keepers: Mountain Bluebirds are more likely to defend nest cavities against competition from other birds such as swallows if they get there first, but climate change may disrupt the migratory timing that lets them beat their rivals to the punch, according to new research in The Auk: Ornithological Advances. Read the full press release at https://aoucospubsblog.org/2016/06/23/early-arrival-gives-bluebirds-an-edge-in-keeping-nest-sites/. Link to comment Share on other sites More sharing options...
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