Scientific name NT Conservation Status  | 
|
Distribution map | Length Up to 2 metres. Factsheet Brown Tree Snake PDF (653.2 KB) |
Identification
A nocturnal, arboreal, rear-fanged colubrid snake possessing two small grooved fangs at the rear of the mouth. They have a bulbous head, narrow neck and large eyes with vertical pupils. Colour variations include cream to reddish brown with dark bands and orange to salmon underbelly.
Behaviour
The Brown Tree Snake preys upon birds, lizards, bats, rats, and small rodents. It is mildly venomous but not regarded as dangerous to humans.
Reproduction
Female Brown Tree Snakes produce 4-12 oblong eggs and may have up to two clutches per year. Eggs are laid in hollow logs, rock crevices, and other sites where they are likely protected from drying and high temperatures.
Habit
Extends from the Kimberley, Western Australia to just south of Sydney, New South Wales. It inhabits woodlands, mangroves and rainforests.
Threats
Habitat loss, fire, feral dogs, humans, feral cats
