Montezuma Oropendola (Psarocolius Montezuma) perched on a branch, Costa Rica

Chestnut headed Oropendola (Psarocolius wagleri), Sarapiqui, Costa Rica, Central America

Montezuma Oropendola (Psarocolius montezuma), male, Boca Tapada region, Costa Rica, Central America

Montezuma Oropendola (Gymnostinops montezuma) sits on branch, Costa Rica, Central America

Montezuma Oropendola (Psarocolius montezuma), under heavy rain, Costa Rica, October