World Bird List

Species factsheet
Thick-billed Seed Finch (Oryzoborus funereus)

Order: Oryzoborus funereus
Family: Tanagers & Allies (Thraupidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
funereus se Mexico to n Nicaragua
salvini s Nicaragua, Costa Rica (except sw) and n Panama
ochrogyne sw Costa Rica, s Panama to n and w Colombia and nw Venezuela
fractor Coiba I. (off s Panama)
aethiops sw Colombia and w Ecuador
Annoncer