There are many types of birds and reptiles, especially lizards. The Angel Island chuckwalla, Angel Island speckled rattlesnake (Crotalus angelensis), Angel Island mouse (Peromyscus guardia) and Angel de la Guarda woodrat (Neotoma insularis) occur only on the island.
There are many types of birds and reptiles, including lizards, that exist on the island. The Angel Island chuckwalla, Angel Island speckled rattlesnake, Angel Island mouse, and Angel de la Guarda woodrat are all endemic to the island.