This Marine IBA is identified using tracking data. It falls within the Brazil Exclusive Economic Zone (EEZ) and the Atlantic, Southwest FAO ocean region. The site covers an area of 58745 km2 and is 22 km away from the closet coastline. The depth ranges from 2 to 4381 m, with a mean annual wind speed of 1.87 m/s, mean annual sea surface temperature falls between 26.77 and 27.22 °C and mean annual chlorophyll-a concentrations found to range between 0.06 and 0.29 mg/m3.
1 species triggers IBA criteria at this Marine IBA. BirdLife analyses of tracking data estimates that 900000-7000000 individuals of Great Shearwater (LC) from Tristan da Cunha Islands are present at the site during the Non-breeding (Jan-Mar) life-history stage.
BirdLife International (2021) Important Bird Areas factsheet: Atlantic, Southwest 32 - Marine. Downloaded from http://www.birdlife.org on 06/12/2021.