. . . . . . . . . "Podiceps nigricollis" . . "Actinopterygii" . . "Donna Pomeroy. 2015. Podiceps nigricollis eating Actinopterygii. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/1970329> 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." .