The Ontogeny of Gap Crossing Behaviour in Bornean Orangutans (Pongo pygmaeus wurmbii).
For orangutans, the largest predominantly arboreal primates, discontinuous canopy presents a particular challenge.The shortest gaps between trees Shower gel lie between thin peripheral branches, which offer the least stability to large animals.The affordances of the forest canopy experienced by orangutans of different ages however, must vary substa