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O'Brien Island

Coordinates: 61°30′S 55°58′W / 61.500°S 55.967°W / -61.500; -55.967
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O'Brien Island
O'Brien Island is located in Antarctica
O'Brien Island
O'Brien Island
Location in Antarctica
Geography
LocationAntarctica
Coordinates61°30′S 55°58′W / 61.500°S 55.967°W / -61.500; -55.967
Highest elevation540 m (1770 ft)
Administration
Administered under the Antarctic Treaty System
Demographics
PopulationUninhabited

O'Brien Island is a small rocky island in the South Shetland Islands of Antarctica.[1] It lies 4 kilometres (2 nmi) south-west of Aspland Island and rises to 540 m. The name dates back to the survey of the South Shetlands carried out by Edward Bransfield and William Smith in 1820, when it was applied to O'Brien, Eadie and Aspland Islands as a group. It is now established in international usage.

Important Bird Area

The island has been identified as an Important Bird Area (IBA) by BirdLife International because there are records (from 1977) of it supporting large breeding colonies of chinstrap penguins (21,000 pairs) and southern fulmars (8000 pairs).[2]

See also

References

  1. ^ "O'Brien Island on Australian Antarctic Data Centre".
  2. ^ "O'Brien Island". BirdLife data zone: Important Bird Areas. BirdLife International. 2013. Retrieved 2013-01-11.

Public Domain This article incorporates public domain material from "O'Brien Island". Geographic Names Information System. United States Geological Survey.