. . . . . . . . . "Aythya marila" . . "Aythya marila" . . "biketandem. 2014. Aythya marila host Aythya marila. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/541564> 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." .