But such a conception leaves unexplained the great differences between monkeys and gibbons in arboreal and terrestrial activity.
An arboreal animal which makes itself at home in genealogical trees.
Only four arboreal species are found in the scrub forest, none in the savannas, but eleven in the rainforest.
As was stated above, all arboreal gregarious birds have this habit.
Mr. Bates has called our attention to the arboreal character of a large share of the animals in the Amazonian forest.
Tits are arboreal in habits; they seldom descend to the ground.
arboreal life was an excellent preparatory training toward human development.
It lives on the ground, but all the other species of this singular genus are arboreal.
Tamandua, t-man′dū-a, n. an arboreal ant-eater with prehensile tail.
The mountain on which I stood was covered with trees woven into arboreal palaces.