Farther still the print of a yellow-backed duiker, one of the larger forest antelope.
The snares were intended for duiker and bush pig, but with hundreds in the area, some chimps inevitably got caught.
British Dictionary definitions for duiker
noun (pl) -kers, -ker
Also called duikerbok (ˈdaɪkəbɒk). any small antelope of the genera Cephalophus and Sylvicapra, occurring throughout Africa south of the Sahara, having short straight backward-pointing horns, pointed hooves, and an arched back
(South African) any of several cormorants, esp the long-tailed shag (Phalacrocorax africanus)
C18: via Afrikaans from Dutch duiker diver, from duiken to dive; see duck²