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.
Species |
Red List |
Season (year/s of estimate) |
Size |
IBA criteria |
Sao Tome Olive-pigeon Columba thomensis |
EN |
resident (1999) |
present |
A1, A2 |
Sao Tome Bronze-naped Pigeon Columba malherbii |
NT |
resident (1999) |
present |
A2 |
Sao Tome Green-pigeon Treron sanctithomae |
EN |
resident (1999) |
present |
A1, A2 |
Sao Tome Spinetail Zoonavena thomensis |
LC |
resident (1999) |
present |
A2 |
Dwarf Ibis Bostrychia bocagei |
CR |
resident (1999) |
present |
A1, A2 |
Sao Tome Scops-owl Otus hartlaubi |
VU |
resident (1999) |
present |
A1, A2 |
Sao Tome Oriole Oriolus crassirostris |
VU |
resident (1999) |
present |
A1, A2 |
Sao Tome Paradise-flycatcher Terpsiphone atrochalybeia |
LC |
resident (1999) |
present |
A2 |
Newton's Fiscal Lanius newtoni |
CR |
resident (1996) |
present |
A1, A2 |
Sao Tome Prinia Prinia molleri |
LC |
resident (1999) |
present |
A2 |
Black-capped Speirops Zosterops lugubris |
LC |
resident (1999) |
present |
A2 |
Zosterops ficedulinus |
NR |
resident (1999) |
present |
A1, A2 |
Sao Tome Thrush Turdus olivaceofuscus |
LC |
resident (1999) |
present |
A2 |
Newton's Sunbird Anabathmis newtonii |
LC |
resident (1999) |
present |
A2 |
Giant Sunbird Dreptes thomensis |
VU |
resident (1999) |
present |
A1, A2 |
Giant Weaver Ploceus grandis |
NT |
resident (1999) |
present |
A2 |
Sao Tome Weaver Ploceus sanctithomae |
LC |
resident (1999) |
present |
A2 |
Sao Tome Shorttail Amaurocichla bocagii |
VU |
resident (1999) |
present |
A1, A2 |
Principe Seedeater Crithagra rufobrunnea |
LC |
resident (1999) |
present |
A2 |
Sao Tome Grosbeak Crithagra concolor |
CR |
resident (1999) |
present |
A1, A2 |