. . . . . . . . . "Treron calvus" . . "Ficus bussei" . . "i_c_riddell. 2016. Treron calvus eating Ficus bussei. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/4198630> 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." .