World Bird List

Species factsheet
Naked-faced Barbet (Gymnobucco calvus)

Order: Gymnobucco calvus
Family: African Barbets (Lybiidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
calvus Sierra Leone to Cameroon and Gabon
congicus w Congo to nw Angola
vernayi wc Angola
Annoncer