Food cleaning sequence in an adult female Western lowland gorilla (“Kibara”) cleaning and eating a peeled sand covered apple using the method described by Robbins et al [9]; See S2 File.

<p>Food cleaning sequence in an adult female Western lowland gorilla (“Kibara”) cleaning and eating a peeled sand covered apple using the method described by Robbins et al [<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0188866#pone.0188866.ref009" target="_blank">9</a>]; See <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0188866#pone.0188866.s002" target="_blank">S2 File</a>.