. . . . . . . . . "Falco sparverius" . . "Washingtonia filifera" . . "Colin Barrows. 2012. Falco sparverius perching on Washingtonia filifera. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/2328760> 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." .