AW004
San Nicolas Bay Reef Islands


IBA Justification

The site was identified as internationally important for bird conservation in 2007 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 (2007) 520 birds B4i
Black Noddy Anous minutus LC breeding (2007) 26–48 pairs B4i
Laughing Gull Larus atricilla LC resident (2007) 800 birds A4i
Sooty Tern Onychoprion fuscatus LC breeding (2006) 14,340 birds B4i
Bridled Tern Onychoprion anaethetus LC breeding (2007) 132 birds B4i
Least Tern Sternula antillarum LC breeding (2007) 5–85 pairs B4i
Roseate Tern Sterna dougallii LC breeding (2007) 25–75 pairs A4i
Common Tern Sterna hirundo LC breeding (2007) 10–30 pairs A4i
Sandwich Tern Thalasseus sandvicensis LC breeding (2007) 1,300–3,500 pairs A4i
Royal Tern Thalasseus maximus LC breeding (2007) 10 pairs B4i

Habitats

Habitat % of IBA Habitat detail
Marine Coastal/Supratidal major (>10)
Forest - Mangrove

Land use

Land use % of IBA
nature conservation and research major (>10)


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: San Nicolas Bay Reef Islands (Aruba (to Netherlands)). Downloaded from https://datazone.birdlife.org/site/factsheet/san-nicolas-bay-reef-islands-iba-aruba-(to-netherlands) on 23/12/2024.