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Location High Seas
Central coordinates 51o 3.00' West  53o 27.00' South
IBA criteria A1, A4ii
Area 761,932 ha
Altitude
Year of IBA assessment 2012





Site description This Marine IBA is identified using tracking data. It falls within High Seas International Waters and the Atlantic, Southwest FAO ocean region. The site covers an area of 7619 km2 and is 515 km away from the closet coastline. The depth ranges from 311 to 2742 m, with a mean annual wind speed of 2.89 m/s, mean annual sea surface temperature falls between 4.19 and 4.66 °C and mean annual chlorophyll-a concentrations found to range between 0.24 and 0.36 mg/m3.

Populations of IBA trigger species

Species Season Period Population estimate Quality of estimate IBA Criteria IUCN Category
Wandering Albatross Diomedea exulans non-breeding  2003  1,342 individuals  A1, A4ii  Vulnerable 
Wandering Albatross Diomedea exulans brood-guard  1991  383-525 individuals  A1, A4ii  Vulnerable 
Wandering Albatross Diomedea exulans incubation  1992  399-710 individuals  A1, A4ii  Vulnerable 

Habitats

IUCN habitat Habitat detail Extent (% of site)
Sea   100%

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Recommended citation  BirdLife International (2014) Important Bird Areas factsheet: Atlantic, Southwest 8 - Marine. Downloaded from http://www.birdlife.org on 30/09/2014

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