Curtis, Odette E., Robert. N. Rosenfield, and John Bielefeldt. 2006. “Cooper’s Hawk (Accipiter cooperii).” 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/coohaw doi: 10.2173/bna.75