. . . . . . . . . "Dolichophis caspius" . . "Hirundo rustica" . . "tapaculo99. 2014. Dolichophis caspius eating Hirundo rustica. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/773926> 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." .