Jackson, Bette J., and Jerome A. Jackson. 2000. “Killdeer (Charadrius vociferus).” 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/killde doi: 10.2173/bna.517