Usgs Brown Tree Snake
Synopsis shortly after world war ii and before 1952 the brown tree snake was accidentally transported from its native range in the south pacific to guam probably as a stowaway in ship cargo. Past studies have provided qualitative descriptions of the decline of native forest birds but have not considered all species or presented quantitative analyses.
Https Www Aphis Usda Gov Wildlife Damage Nwrc Publications 18pubs Rep 202018 003 Pdf
The snake was first sighted on the island of guam in the 1950s probably after stowing away on cargo ships coming from new guinea.
Usgs brown tree snake. The brown treesnake is native to parts of indonesia the solomon islands new guinea and australia. Research by the usgs and dickinson college reveals why scientists fail to detect brown treesnakes at low densities carlisle pa researchers from dickinson college and the us. Federal government websites often end in gov or mil.
Geological survey collaborated on field research to understand the ability of human searchers to detect the invasive brown treesnake bts on the island of guam. Project staff work on developing and testing control tools for invasive brown treesnakes as well as understanding their impacts on guams ecosystems. Since the treesnake has no natural predators or other.
Usgs scientists and staff associated with the brown treesnake project are co located at the guam national wildlife refuge at the northern end of guam in the western pacific ocean. The snakes feed on lizards birds small mammals and eggs. As a result of abnormally abundant prey resources on guam and the absence of natural predators and other population controls brown tree snake populations reached unprecedented numbers.
The snakes feed on lizards birds small mammals and eggs. Predation by brown tree snakes boiga irregularis devastated the avifauna of guam in the mariana islands during the last half of the twentieth century causing the extirpation or serious reduction of most of the islands 25 resident bird species. 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 treesnake is native to parts of indonesia the solomon islands new guinea and australia. Project staff work on developing and testing control tools for invasive brown treesnakes as well as understanding their impacts on guams ecosystems. Usgs scientists and staff associated with the brown treesnake project are co located at the guam national wildlife refuge at the northern end of guam in the western pacific ocean.
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