Murray Cooper / Oilbird (Steatornis caripensis) pair in nest with chick, Ecuador

Konrad Wothe / Oilbird (Steatornis caripensis) parent and chicks on nest in Aripo Caves, birds use a form of echolocation to navigate, Trinidad, West Indies, Caribbean

Konrad Wothe / Oilbird (Steatornis caripensis) pair on nest in Aripo Caves, birds use a form of echolocation to navigate, Trinidad, West Indies, Caribbean

Michael & Patricia Fogden / Oilbird (Steatornis caripensis) adult on nest with two chicks, rainforest, Peru