Goodrich, Laurie J., Scott T. Crocoll, and Stanley E. Senner. 2014. “Broad-winged Hawk (Buteo platypterus).” The Birds of North America, edited by Paul G. Rodewald. Ithaca: Cornell Lab of Ornithology. Retrieved from the Birds of North America: https://birdsna.org/Species-Account/bna/species/brwhaw doi: 10.2173/bna.218