Migratory Birds Shrinking as Climate Warms, New Analysis of Four-Decade Record Shows

12-09-2019 11:51 AM

Environment and Sustainability Assistant Professor Brian Weeks and a team of researchers find that North American migratory birds have been getting smaller over the past 40 years, while their wings have gotten a bit longer, both changes appear to be responses to warming climate. December 1, 2019.


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