Attributes / relations provided by
♦ ¹Feeding Ecology of Mandrills (Mandrillus sphinx) in Campo Animal Reserve, Cameroon, JIRO HOSHINO, PRIMATES, 26(3): 248-273, July 1985
♦ ²Seed dispersal by Ceratogymna hornbills in the Dja Reserve, Cameroon, KENNETH D. WHITNEY, MARK K. FOGIEL, AARON M. LAMPERTI, KIMBERLY M. HOLBROOK, DONALD J. STAUFFER, BRITTA DENISE HARDESTY, V. THOMAS PARKER and THOMAS B. SMITH, Journal of Tropical Ecology (1998) 14:351–371