Indian Ocean, Western 19 - Marine


Country/territory: French Southern Territories

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

Area: 4,463,871 ha

Protection status:


Site description
This Marine IBA is identified using tracking data. It falls within the French Southern Territories Exclusive Economic Zone (EEZ) and the Indian Ocean, FAO ocean region. The site covers an area of 44639 km2 and is 1038 km away from the closet coastline. The depth ranges from 2417 to 4219 m, with a mean annual wind speed of 2.64 m/s, mean annual sea surface temperature falls between 13.75 and 15.97 °C and mean annual chlorophyll-a concentrations found to range between 0.19 and 0.41 mg/m3.

Key biodiversity
5 species trigger IBA criteria at this Marine IBA. BirdLife analyses of tracking data estimates that 2-48 individuals of Amsterdam Albatross (CR) from Ile Amsterdam are present at the site during the Brood-guard (May-Jun), Incubation (Feb-May), Juvenile (Jan-Aug) and Post-guard (Jun-Jan) life-history stages. 251-456 individuals of Wandering Albatross (VU) from Iles Crozet are present at the site during the Immature (Feb-Oct) life-history stage.


Recommended citation
BirdLife International (2021) Important Bird Areas factsheet: Indian Ocean, Western 19 - Marine. Downloaded from http://www.birdlife.org on 25/01/2021.