. . . . . . . . . "Natrix natrix" . . "Pelophylax" . . "Daniel Iversen. 2017. Natrix natrix interaction->preyed on Pelophylax. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/5625754> 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." .