What is the primary function of the tree-kangaroo's long tail while maneuvering in the canopy?

Answer

As a counterbalance to aid stability on narrow branches

For tree-dwelling members of Macropodidae, the long tail primarily functions as a counterbalance, enhancing stability when moving along narrow branches in the canopy.

What is the primary function of the tree-kangaroo's long tail while maneuvering in the canopy?
animalmammalfamilymarsupialtree kangaroo