. . . . . . . . . "Hydroprogne caspia" . . "Pelecanus occidentalis" . . "Matthew Salkiewicz. 2017. Hydroprogne caspia associated species with names lookup Pelecanus occidentalis. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/5619846> 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." .