rdeatsman Posted June 23, 2016 Share Posted June 23, 2016 This week's new paper from The Auk on nest site competition between Mountain Bluebirds and Tree Swallows (https://aoucospubsblog.org/2016/06/23/early-arrival-gives-bluebirds-an-edge-in-keeping-nest-sites/) has generated a couple fun pieces of media coverage. From IFL Science: Why Do Bluebirds Have A Better Home Turf Defense? From Audubon: Who Wins in a Fight Between Bluebirds and Swallows? Link to comment Share on other sites More sharing options...
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