MU013
Serpent Island


IBA Justification

The site was identified as internationally important for bird conservation 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 List Season (year/s of estimate) Size IBA criteria
Brown Noddy Anous stolidus LC breeding (-) 10,000–100,000 pairs A4i
Lesser Noddy Anous tenuirostris LC breeding (-) 10,000–100,000 pairs A4i
Sooty Tern Onychoprion fuscatus LC breeding (-) 250,000–500,000 pairs A4i
A4iii Species group - seabirds n/a breeding (-) 1,000,000-2,499,999 birds A4iii

IBA Protection

Year Protected Area Designation (management category) % coverage of IBA
1983 Ile aux Serpents Nature Reserve (Ia) 100

Land use

Land use % of IBA
nature conservation and research -


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Serpent Island (Mauritius). Downloaded from https://datazone.birdlife.org/site/factsheet/serpent-island-iba-mauritius on 22/12/2024.