Black curassow (Crax alector), Atta Rainforest Lodge, Guyana, South America

A female great curassow (Crax rubra), Limon, Costa Rica, Central America

Male Great Curassow (Crax rubra) walking on grass, Costa Rica

Female Great Curassow (Crax rubra) walking on grass, Costa Rica

Adult female bare-faced curassow (Crax fasciolata), taking flight on the Rio Tres Irmao, Mato Grosso, Pantanal, Brazil, South America

Bare-faced curassow (Crax fasciolata), Foz do Iguaµu, Parana, Brazil, South America

Azara agouti (Dasyprocta azarae) with naked-faced hokko (Crax fasciolata), female, Pantanal, Brazil, South America

Chacochachalaca (Ortalis canicollis), aerial combat, Pantanal, Brazil, South America

Chacochachalaca (Ortalis canicollis), aerial combat, Pantanal, Brazil, South America

Great curassow (Crax rubra), female, Costa Rica, Central America

Bare-faced Curassow , Serra Geral Mata Atlantica Brazil

Razor-billed curassow, Amazon river basin Brazil

Razor-billed curassow, Amazon river basin Brazil