Christmas Island, Indian Ocean.
Formerly included in F. aquila. Monotypic.
Known to breed only on Christmas I, in E Indian Ocean; forages in surrounding ocean and disperses widely, mainly in Indo-Malay Archipelago over the Sunda Shelf to South China Sea, Andaman Sea, Gulf of Thailand, Sulu Sea and off SW Sulawesi. Said to breed on Anambas Is, E of Malay Peninsula, but good evidence lacking.
Food and feeding
Status and conservation
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