Isla BallenaIsla Ballena, is an island in the Gulf of California east of the Baja California Peninsula. The island is uninhabited and is part of the La Paz Municipality.BiologyIsla Ballena has five species of reptiles: Phyllodactylus unctus, Sauromalus ater, Sceloporus hunsakeri, Urosaurus nigricauda, and Uta stansburiana.