SC002
Aride Island Special Reserve


IBA Justification

The site was identified as important in 2001 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.

Populations meeting IBA criteria ('trigger species') at the site:
Species Red List1 Season Year(s) Size IBA criteria
White-tailed Tropicbird Phaethon lepturus LC breeding - 276-972 breeding pairs A4ii
Wedge-tailed Shearwater Ardenna pacifica LC breeding - 8,700-28,400 breeding pairs A4ii
Tropical Shearwater Puffinus bailloni LC breeding - 43,000-72,000 breeding pairs A4ii
Brown Noddy Anous stolidus LC breeding - 4,400-11,600 breeding pairs A4i
Lesser Noddy Anous tenuirostris LC breeding - 136,000-197,000 breeding pairs A4i
Gygis alba NR breeding - 3,900-5,900 breeding pairs A4i
Sooty Tern Onychoprion fuscatus LC breeding - 261,000-366,000 breeding pairs A4i
Roseate Tern Sterna dougallii LC breeding - 1,100-1,300 breeding pairs A4i
Seychelles Warbler Acrocephalus sechellensis NT resident 1999 present A1, A2
A4iii Species group - seabirds n/a breeding - 100,000-499,999 individuals A4iii
A4iii Species group - waterbirds n/a breeding - 1,000,000-2,499,999 individuals A4iii

1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2001) may differ.


IBA Protection

Year Protected Area Designation % overlap with IBA
1996 Aride Island Special Reserve 33

Land use

Land use % of IBA
hunting -
nature conservation and research -
tourism/recreation -
other -


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Aride Island Special Reserve (Seychelles). Downloaded from https://datazone.birdlife.org/site/factsheet/aride-island-special-reserve-iba-seychelles on 22/11/2024.