. . . . . . . . . "Anas zonorhyncha" . . "Ludwigia sedoides" . . "Steven Kurniawidjaja. 2017. Anas zonorhyncha feeding on Ludwigia sedoides. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/6867672> 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." .