Kroodsma, Donald E., and Jared Verner. 2013. “Marsh Wren (Cistothorus palustris).” 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/marwre doi: 10.2173/bna.308