Glenn Bartley/ BIA / Great Curassow (Crax rubra), Costa Rica

Guy Edwardes / Great curassow (Crax rubra), Costa Rica.

Suzi Eszterhas / Great Curassow (Crax rubra) rear view, Osa Peninsula, Costa Rica.

David Tipling / Great Curassow (Crax rubra) male, La Selva, Costa Rica

Suzi Eszterhas / Great Curassow (Crax rubra) female, Osa Peninsula, Costa Rica

Christophe Courteau / Great Curassow (Crax rubra) head in profile. Pantanal, Brazil.

Konrad Wothe / Great Curassow (Crax rubra) male on forest floor, Braulio Carrillio National Park, Costa Rica

Konrad Wothe / Great Curassow (Crax rubra) male in tree, Braulio Carrillio National Park, Costa Rica

Sue Flood / Great Curassow (Crax rubra) male at Laguno de Lagartos, Boca Tapada, Costa Rica. January

Sue Flood / Great Curassow (Crax rubra) male, at Laguno de Lagartos, Boca Tapada, Costa Rica. January

Rod Williams / Great curassow {Crax rubra} female, captive, from Central America

Patricio Robles Gil / Male Great curassow {Crax rubra} El Cielo reserve, Tamaulipas, Mexico

Patricio Robles Gil / Male Great curassow {Crax rubra} El Cielo reserve, Tamaulipas, Mexico

Patricio Robles Gil / Male Great curassow {Crax rubra} El Cielo reserve, Tamaulipas, Mexico

Patricio Robles Gil / Male Great curassow {Crax rubra} El Cielo reserve, Tamaulipas, Mexico

Patricio Robles Gil / Male Great curassow {Crax rubra} in forest tree with bromeliads, El Cielo reserve, Tamaulipas, Mexico

Patricio Robles Gil / Male Great curassow {Crax rubra} in forest tree with bromeliads, El Cielo reserve, Tamaulipas, Mexico

Cyril Ruoso / Great Curassow (Crax rubra) female and male, Golfito, Costa Rica

Cyril Ruoso / Great Curassow (Crax rubra) female calling, Golfito, Costa Rica

Greg Basco/ BIA / Great Curassow (Crax rubra) female, Costa Rica

Rod Williams / Female Great Curassow (Crax rubra) captive from Central America and South America.

Doug Wechsler / Pair of Great curassow (Crax rubra), La Selva Biological Station, Costa Rica.

Cyril Ruoso / Great curassow (Crax rubra) male, portrait. Golfito, Costa Rica.

Cyril Ruoso / Great curassow (Crax rubra) female roosting, perched on branch in tropical rainforest. Golfito, Costa Rica.

Laurie Hedges / Slow motion tracking shot of a male Great curassow (Crax rubra) walking through rainforest in Corcovado National Park, Costa Rica.