Kelly, Jeffrey F., Eli S. Bridge, and Michael J. Hamas. 2009. “Belted Kingfisher (Megaceryle alcyon).” 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/belkin1 doi: 10.2173/bna.84