Tristan da Cunha
There are two main groups of islands off southern Africa: the Tristan da Cunha archipelago and Gough Island (dependencies of Saint Helena which is an overseas territory of the United Kingdom) in the central South Atlantic, and the Prince Edward Islands (administered by South Africa) in the south-west Indian Ocean.
Together, more than 50 species of seabirds breed in the African sector of the Southern Ocean, and several other species regularly visit these waters.
Number of Species
Number of bird species: 69
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2014 [04 April] - Simon Cook
...The long journey to Tristan da Cunha via Stanley, Falkland Islands* (Cattle Egret, Magellanic Penguin, Turkey Vulture, Southern Caracara and Variable Hawk) brought many more seabirds, including our first Sooty, Atlantic Yellow-nosed and Tristan Albatrosses, Great, Sooty and Sub-Antarctic Little Shearwaters, Slender-billed Prion, Atlantic, Soft-plumaged, Grey, Spectacled and Great-winged Petrels, Broad-billed Prion, South Polar Skua, White-faced and White-bellied Storm-Petrels plus Long-tailed Skua. Marine mammals included Hourglass, Dusky and Peale’s Dolphins...
African Bird Club
…more than 50 species of seabirds breed in the African sector of the Southern Ocean, and several other species regularly visit these waters…