Light Brown Tree Snake

The western brown snake is the 10 th most toxic snake. Brown tree snakes can be identified by their slender bodies and their light brown coloration.

Brown Tree Snakes Invading Guam Youtube
Brown Tree Snakes Invading Guam Youtube

This snake is infamous for being an invasive species responsible for extirpating the majority of the native bird population in guam.

Light brown tree snake. The brown snake typically has a pale stripe running down the middle of its back and has a row of small dark spots on its sides. Large eyes with vertical pupils. They generally are a light brown with either darker dorsal markings or a uniform coloration however these snakes have also been observed to be red yellow pink or a creamy white.

Up to 2 m distinguishing features. The brown tree snake causes frequent electrical power outages by climbing power lines and getting into transformers and electrical boxes. Brown snakes are usually light brown in color but may be rather gray or reddish brown.

The venom of eastern brown snakes consists mostly of neurotoxins specifically textilotoxin said viernum. Brown snakes have rough keeled scales. Night tiger or brown tree snake boiga irregularis total length.

The belly is whitish and often has black spots along its edges. A snake is entwined in the undergrowth. Cream on upper and lower surfaces with prominent red bands.

Snakes have caused more than 1600 power outages in the 20 yr period of 1978 1997 and most recently nearly 200 outages per year. The brown tree snake also known as the brown catsnake is an arboreal rear fanged colubrid snake native to eastern and northern coastal australia eastern indonesia papua new guinea and many islands in northwestern melanesia. It is also one of the very few colubrids found in australia where elapids are more common.

The ventral surface or stomach of the snake is mostly white while the dorsal surface or top is a light or pale brown with lateral dark brown patches that begin at the head and continue down the length of the snakes body. Long slender bulbous head with narrow neck. They have a light brown stripe bordered with tiny spots running all along their central back.

Occasionally the snake may appear olive colored or have black speckling along its body. It is about 1m long mostly dull brown but with a. Their underside is beige and have 17 rows of keeled dorsal scales.

These snakes usually range between 3 and 6 feet in length but may grow larger. Neurotoxins are toxic substances that are destructive to nerve tissue and can result in central nervous system damage epilepsy and memory impairments. The brown tree snake has a very slender and agile body coinciding with its arboreal lifestyle.

In the dense tropical forest a slither of movement can just be made out in the glow of our head torches. These snakes strike when disturbed but are non venomous and harmless.

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