. . . . . . . . . "Machetornis rixosa" . . "Hydrochoerus hydrochaeris" . . "avocat. 2017. Machetornis rixosa associated with Hydrochoerus hydrochaeris. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/8066922> 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." .