Nate Chappell/ BIA / Savannah Hawk (Buteogallus meridionalis) juvenile flying, Pantanal, Brazil

Gabriel Rojo / Savanna hawk ( Heterospizias meridionalis) Ibera Marshes, Corrientes Province, Argentina.

Thomas Marent / Savannah Hawk (Buteogallus meridionalis) juvenile, Los Llanos, Colombia

Laurent Geslin / Savanna hawk (Buteogallus meridionalis) Pantanal, Matto Grosso, Brazil.

Mary McDonald / Savanna hawk (Buteogallus meridionalis) on a branch, Pouso Alegre, Pantanal, Mato Grosso, Brazil. August.

Angelo Gandolfi / Savanna Hawks (Buteogallus meridionalis) one in flight and one perched, Pantanal, Brazil.

Patricio Robles Gil / Savanna Hawk (Buteogallus meridionalis) taking flight. Parana, Southern Brazil.

Luciano Candisani / Savannah Hawk (Buteogallus meridionalis), Pantanal, Brazil

Pete Oxford / Savanna hawk (Buteogallus meridionalis) perched, savannah, Rupununi, Guyana

Jenny E. Ross / Savanna hawk (Buteogallus meridionalis) pauses while hunting for a rodent in tall grass. Pantanal, Mato Grosso du Sul, Brazil. September

Pete Oxford / Savannah Hawk (Buteogallus meridionalis), Rupununi, Guyana

Murray Cooper / Savannah Hawk (Buteogallus meridionalis) with prey, Ecuador