Climate, crypsis and Gloger's rule in a large family of tropical passerine birds (Furnariidae)
R. S. Marcondes, J. A. Nations, G. F. Seeholzer, R. T. Brumfield
This study examines the relationship between climate, habitat light environments, and plumage brightness in Furnariidae birds, finding that cooler climates and darker habitats are associated with darker plumage.
bioRxiv · Apr 8, 2020 · PreprintEvolutionary Biology