Shackelford, Clifford E., Raymond E. Brown, and Richard N. Conner. 2000. “Red-bellied Woodpecker (Melanerpes carolinus).” 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/rebwoo doi: 10.2173/bna.500