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Brownson Islands

Islands in Antarctica
Emperor penguins breed in the IBA

The Brownson Islands are a group of about 20 small islands which lie just outside the entrance to Cranton Bay, about 14 nautical miles (26 km) southwest of the southwest tip of the Canisteo Peninsula. They comprises four main islands surrounded by manysmaller islets and rocks, and are largely ice-free in summer. They were delineated from aerial photographs taken by U.S. Navy Operation Highjump in December 1946, and named by the Advisory Committee on Antarctic Names for the USS Brownson, a vessel of the eastern task group of this expedition.[1]

Important Bird Area

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The islands have been identified as a 792 ha Important Bird Area (IBA) by BirdLife International because they support breeding colonies of emperor penguins (containing about 6,000 individuals, in an estimate based on 2009 satellite imagery) and Adélie penguins (some 16,000 pairs, from 2011 satellite imagery).[2]

See also

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References

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  1. ^ "Brownson Islands". Geographic Names Information System . United States Geological Survey, United States Department of the Interior . Retrieved 2011年09月21日.
  2. ^ "Brownson Islands". BirdLife Data Zone. BirdLife International. 2015. Retrieved 26 October 2020.
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74°10′S 103°36′W / 74.167°S 103.600°W / -74.167; -103.600

Important Bird Areas of Antarctica
Queen Elizabeth Land
Coats Land
Queen Maud Land
Enderby Land
Kemp Land
Mac. Robertson Land
Princess Elizabeth Land
Queen Mary Land
Wilkes Land
Adélie Land
George V Land
Oates Land
Victoria Land
Ross Sea
King Edward VII Land
Marie Byrd Land
Ellsworth Land
Palmer Land
Graham Land
South Shetland Islands
South Orkney Islands


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