. . . . . . . . . "Mareca americana" . . "Anas platyrhynchos domesticus" . . "Marie Cerda. 2014. Mareca americana other other species in group Anas platyrhynchos domesticus. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/561669> on 05 Apr 2018." . . . . "http://iNaturalist.org is a place where you can record what you see in nature, meet other nature lovers, and learn about the natural world." .