Authenticated (08/05/2006) by Matt Richardson, independent primatologist and writer.
Glossary
Arboreal: living in trees.
Diurnal: active during the day.
In-situ: in its original or natural position or range.
Prehensile: capable of grasping.
Subspecies: a population usually restricted to a geographical area that differs from other populations of the same species, but not to the extent of being classified as a separate species.