How do kookaburras protect themselves?
Kookaburras have a very robust beak which they use to fend off
the occasional attacker. They live in groups and their laughing
call is used to warn other birds not to come into their
Crotalus catalinensis is a species of venomous pit viper endemic to Isla Santa Catalina in the Gulf of California just off the east coast of the state of Baja California Sur, Mexico. It is a relatively small and slender species, its most distinctive characteristic is that it lacks a rattle. This is widely believed to be a localized adaptation for hunting birds. Also, there are no large hoofed mammals on the island, the reason believed…