BAYLIS & FLETCHER / SCIENCE PHOTO LIBRARY BAYLIS & FLETCHER / SCIENCE PHOTO LIBRARY
Bonean Orangutan (Pongo pygmaeus) rests in a tree in the late afternoon before starting to climb into the canopy to build its sleeping nest for the night, Lower Kinabatangan, Sabah, Malaysia. IUCN=Critically Endangered.
Model release not required. Property release not required.