SH010
Letterbox Peninsula


IBA Justification

The site was identified as internationally important for bird conservation in 2015 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
Ascension Frigatebird Fregata aquila VU breeding (2014) 88 birds A1
Masked Booby Sula dactylatra LC breeding (2015) 3,014 birds A4ii

IBA Protection

Year Protected Area Designation (management category) % coverage of IBA
2014 Letterbox Peninsula Nature Reserve Nature Reserve (IV) 100
2014 Letterbox Peninsula Nature Reserve Other (-) 100

Land use

Land use % of IBA
fisheries/aquaculture -
military -
nature conservation and research -
urban/industrial/transport -
not utilised -


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Letterbox Peninsula (St Helena (to UK)). Downloaded from https://datazone.birdlife.org/site/factsheet/letterbox-peninsula-iba-st-helena-(to-uk) on 05/12/2024.