|Location||Equatorial Guinea, Annobón|
|Central coordinates||5o 38.00' East 1o 26.00' South|
|IBA criteria||A1, A2, A4i|
|Altitude||0 - 613m|
|Year of IBA assessment||2001|
Site description Annobón is a volcanic island of 2,088 ha and is surrounded by a number of scattered rocky islets, all within 2.5 km of the shore. The site includes the whole island, the islets and surrounding seas up to three nautical miles offshore. The coastline is rugged with a predominantly rocky coast and a few small beaches. Forest, including the now-abandoned cocoa and coffee plantations, covers around 75% of the island. The Natural Reserve, and the IBA, includes the surrounding sea to a distance of three nautical miles.
|Species||Season||Period||Population estimate||Quality of estimate||IBA Criteria||IUCN Category|
|Black Noddy Anous minutus||breeding||-||13,500 breeding pairs||-||A4i||Least Concern|
|Sao Tome Bronze-naped Pigeon Columba malherbii||resident||2000||present [units unknown]||-||A2||Near Threatened|
|Annobon White-eye Zosterops griseovirescens||resident||2000||present [units unknown]||-||A1, A2||Vulnerable|
|Protected area||Designation||Area (ha)||Relationship with IBA||Overlap with IBA (ha)|
|Annobón||Natural Reserve||23,000||is identical to site||23,000|
|Land-use||Extent (% of site)|
|nature conservation and research||-|
|Notes: Firewood collection; collection of eggs, particularly Sula leucogaster.|
Other biodiversity Fourteen angiosperm plants, nine land-snails and two reptiles are endemic to the island and a further six plants, three land-snails and one reptile occur which are endemic to more than one of the Gulf of Guinea islands. At least two species of turtle—Eretmochelys imbricata (CR) and Dermochelys coriacea (EN)—nest on the beaches of Annobón. The whales Balaenoptera musculus (EN), B. physalis (EN), B. borealis (EN) and Megaptera novaeangliae (VU) reach the offshore coasts of Annobón.
References Basilio (1957), Fry (1961), Gascoigne (1994), Harrison (1990), Jones (1994), Pérez del Val (2001), Peris (1961), Robins (1966).
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Recommended citation BirdLife International (2014) Important Bird Areas factsheet: Annobón. Downloaded from http://www.birdlife.org on 16/03/2014
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