Atlantic, Southwest 35 - Marine

Country/territory: Uruguay

IBA Criteria met: -
For more information about IBA criteria please click here

Area: 2,141,111 ha

Aves Uruguay

Site description
This Marine IBA is identified using tracking data. It falls within the Uruguay Exclusive Economic Zone (EEZ) and the Atlantic, Southwest FAO ocean region. The site covers an area of 21411 km2 and is 296 km away from the closet coastline. The depth ranges from 3129 to 4313 m, with a mean annual wind speed of 2.3 m/s, mean annual sea surface temperature falls between 18.64 and 19.78 °C and mean annual chlorophyll-a concentrations found to range between 0.23 and 0.53 mg/m3.

Key biodiversity
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.

Recommended citation
BirdLife International (2021) Important Bird Areas factsheet: Atlantic, Southwest 35 - Marine. Downloaded from on 06/12/2021.