Figure 5

(a) Capuchin monkey from CVNP recorded on camera-trap using a 4650 g stone tool to crack open an Attalea palm nut. (b) The stone tool used. 10 cm scale.

(a) Capuchin monkey from CVNP recorded on camera-trap using a 4650 g stone tool to crack open an Attalea palm nut. (b) The stone tool used. 10 cm scale.