Shared morphological consequences of global warming in North American migratory birds
B. C. Weeks, D. E. Willard, A. A. Ellis, M. L. Witynski, M. Hennen, B. M. Winger
The paper shows that rising summer temperatures in North America caused consistent reductions in body size and increases in wing length across 52 migratory bird species over 40 years.
bioRxiv · Apr 18, 2019Ecology