Skip to main content
. 2017 Sep 8;6:e23647. doi: 10.7554/eLife.23647

Figure 6. Long-tailed macaque tool use.

Figure 6.

(A) Adult male long-tailed macaque using a stone tool to crack open a snail. (B) Size difference between NomSao and Koram Islands of most commonly harvested snails. (C) Abandoned macaque tool at shellfish cracking site, with prey remains. (D) Recently harvested oysters (white) are clearly distinguishable from older oysters (grey).