The species is primarily
carnivorous and will feed on almost anything, including frogs, fish, eggs, crustaceans, molluscs, insects and other invertebrates as well as small mammals & reptiles. It is
oviparous and can lay from 6 to 19 eggs in a single
clutch. As an adult it can grow to a length of 45 to 52 cm and can live up to 12 years or longer. ==Habitat and distribution==