ST005
Tinhosas islands


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 Booby Sula leucogaster LC breeding (-) 1,500–3,000 pairs A4ii
Brown Noddy Anous stolidus LC breeding (-) 4,000–8,000 pairs A4i
Black Noddy Anous minutus LC breeding (-) 10,000–20,000 pairs A4i
Sooty Tern Onychoprion fuscatus LC breeding (-) 100,000 pairs A4i
A4iii Species group - waterbirds n/a breeding (-) 100,000-499,999 birds A4iii

Land use

Land use % of IBA
other -
not utilised -


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Tinhosas islands (São Tomé e Príncipe). Downloaded from https://datazone.birdlife.org/site/factsheet/tinhosas-islands-iba-são-tomé-e-príncipe on 23/12/2024.