But such a conception leaves unexplained the great differences between monkeys and gibbons in arboreal and terrestrial activity.
As was stated above, all arboreal gregarious birds have this habit.
Only four arboreal species are found in the scrub forest, none in the savannas, but eleven in the rainforest.
An arboreal animal which makes itself at home in genealogical trees.
Mr. Bates has called our attention to the arboreal character of a large share of the animals in the Amazonian forest.
It lives on the ground, but all the other species of this singular genus are arboreal.
arboreal life was an excellent preparatory training toward human development.
The mountain on which I stood was covered with trees woven into arboreal palaces.
Tamandua, t-man′dū-a, n. an arboreal ant-eater with prehensile tail.
They were out on the flat, with no arboreal sanctuary for the timid one.