Indian Ocean, Western 7 - Marine


Country/territory: High Seas

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

Area: 8,968,479 ha

Protection status:


Site description
This Marine IBA is identified using tracking data. It falls within High Seas International Waters and the Indian Ocean, FAO ocean region. The site covers an area of 89685 km2 and is 654 km away from the closet coastline. The depth ranges from 174 to 4797 m, with a mean annual wind speed of 2.72 m/s, mean annual sea surface temperature falls between 14.39 and 17.79 °C and mean annual chlorophyll-a concentrations found to range between 0.21 and 0.4 mg/m3.

Key biodiversity
5 species trigger IBA criteria at this Marine IBA. BirdLife analyses of tracking data estimates that 5-32 individuals of Amsterdam Albatross (CR) from Ile Amsterdam are present at the site during the Non-breeding (Mar-Oct) and Juvenile (Feb-Apr) life-history stages. 938-1500 individuals of Barau's Petrel (EN) from Reunion are present at the site during the Breeding (Oct-Mar) life-history stage. 251-456 individuals of Wandering Albatross (VU) from Iles Crozet are present at the site during the Juvenile (Nov-May) and Immature (Jan-Sep) life-history stages.


Recommended citation
BirdLife International (2021) Important Bird Areas factsheet: Indian Ocean, Western 7 - Marine. Downloaded from http://www.birdlife.org on 25/01/2021.