Bierregaard, Richard O., Alan F. Poole, and Mark S. Martell. 2016. “Osprey (Pandion haliaetus).” 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/osprey doi: 10.2173/bna.683