Atlantic, Antarctic 13 - Marine


Site description (2012 baseline):

Site location and context
This Marine IBA is identified using tracking data. It falls within the Antarctica Exclusive Economic Zone (EEZ) and the Atlantic, Antarctic FAO ocean region. The site covers an area of 467 km2 and is 168 km away from the closet coastline. The depth ranges from 2401 to 4000 m, mean annual sea surface temperature falls between 0.4 and 0.57 °C and mean annual chlorophyll-a concentrations found to range between 0.17 and 0.18 mg/m3.

Key biodiversity
1 species triggers IBA criteria at this Marine IBA. BirdLife analyses of tracking data estimates that 3093-3788 individuals of Grey-headed Albatross (VU) from Islas Diego Ramirez are present at the site during the Brood-guard (Dec-Jan) life-history stage.


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Atlantic, Antarctic 13 - Marine (Antarctica). Downloaded from https://datazone.birdlife.org/site/factsheet/atlantic-antarctic-13--marine-iba-antarctica on 25/11/2024.