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Article
Breanna F. Powers, Auteur ; Jason M. Winiarski, Auteur ; Juan M. Requena-Mullor, Auteur ; Julie A. Heath, AuteurIn migratory birds, among- and within-species heterogeneity in response to climate change may be attributed to differences in migration distance and environmental cues that affect timing of arrival at breeding grounds. We used eBird observations[...]
Article
Jason M. Winiarski, Auteur ; Christopher E. Moorman, Auteur ; John P. Carpenter, AuteurPopulations of Bachman's Sparrows (Peucaea aestivalis) have declined range-wide since the late 1960s. Populations at the periphery of their range have exhibited some of the steepest declines, and these sparrows are now rare or extirpated over mu[...]
