Two Hispaniolan lizards, Anolis distichus and A. brevirostris, are unusual in showing extensive geographic variation in the color of the dewlap, a structure used in territorial and courtship displays.

This is a preview. Log in through your library . Abstract Dewlaps of Anolis lizards are complex multicomponent signaling devices that have been intensively studied. Yet, the functions and multiple ...

The dewlap is an extra flap of skin or fleshy fold that hangs just below an animal’s chin or neck. It is prominent in animals such as rabbits, lizards, birds, dogs, and some types of cattle. While ...