Recklessly: Brown Tree Snake Distribution

Brown Tree Snake Distribution

Brown tree snakes occur in the eastern and northern coastal australia eastern indonesia sulawesi to papua papua new guinea and many islands in northwestern melanesia. Brown tree snakes can be dispered in cargo on planes and ships.

Development Of A Rapid Response Initiative For Brown Tree Snakes

The snakes feed on lizards birds small mammals and eggs.

Brown tree snake distribution. The brown tree snake is invasive to guam. Habitat and distribution the brown tree snake can be found in forested areas from woodlands to rainforests as well as urban areas. Some are even found on rafters in buildings.

Or to display all related content view all resources for brown tree snake. The snake was first sighted on the island of guam in the 1950s probably after stowing away on cargo ships coming from new guinea. The brown tree snake is an excellent climber making it difficult to construct a snake proof barrier.

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Brown tree snakes have been reportedly sighted but not established in hawaii texas and oklahoma. It has been sighted but is not known to be established in hawaii oahu texas corpus christi the northern mariana islands saipan tinian and rota the marshall islands kwajalein the caroline islands in micronesia pohnpei other small islands in the southeast pacific ocean wake oahu okinawa and diego garcia atoll in the indian ocean. Invasive species profiles brown tree snake.

All snakes were associated with the movement of civilian and military vehicles or cargo from guam. Hawaii invasive species council. The brown tree snake boiga irregularis also known as the brown catsnake is an arboreal rear fanged colubrid snake native to eastern and northern coastal australia eastern indonesia sulawesi to papua papua new guinea and many islands in northwestern melanesia.

They are well estabished in guam where they probably arrived via cargo ships during world war ii. After the species was accidentally introduced to guam in the mid 20th century it colonized the island and preyed relentlessly on native species causing the decline local elimination or extinction of several species of birds fruit bats and lizards. They usually can be found coiled on rock faces in tree hollows or the ground.

Council or task force. A wildlife specialist holding a brown tree snake boiga irregularis that was captured on a military base in guam as part of a program to prevent the species from spreading to hawaii. Not known to be present in hawaii at this time although a total of eight brown treesnakes have been found live or dead in hawaii between 1981 and 1998.

The brown treesnake is native to parts of indonesia the solomon islands new guinea and australia. In guam this species has devestated native populations of forrest birds and could further jeopardize the dwindling native species in hawaii if allowed to establish populations on these islands. Not currently established in the continental us.

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