Arboreal

ar-bor-e-al
[ahr-bawr-ee-uhl, -bohr-]

-adjective
1. of or pertaining to trees; treelike.
2. Also, arboreous. living in or among trees.
3.Zoology. adapted for living and moving about in trees, as the limbs and skeleton of opossums, squirrels, monkeys, and apes.

Sugar gliders are arboreal creatures. They are able to climb, run, leap and glide safely between trees.