Figure 1From: Faces capture the visuospatial attention of chimpanzees (Pan troglodytes): evidence from a cueing experiment(A) A 6-year old male chimpanzee, Ayumu, performing a valid face trial under the pair condition. (B, C) Schematic diagram of experimental trials under single-cue and double-cue conditions. (B) and (C) also represent invalid and valid trials, respectively.Back to article page