Alan Murphy/ BIA / Northern Caracara (Caracara cheriway) pair fighting, Texas

Alan Murphy/ BIA / Northern Caracara (Caracara cheriway) chasing sub-adult with prey, Texas

Tim Zurowski/ BIA / Northern Caracara (Caracara cheriway) trio, Texas

Alan Murphy / Northern Caracara (Caracara cheriway) flying, Texas

Rolf Nussbaumer / Common / Crested Caracara (Caracara plancus) calling, Willacy County, Rio Grande Valley, Texas, USA. May 2004

Hans Christoph Kappel / Common (Crested) Caracara (Caracara plancus). Pantanal, Brazil, South America

Hans Christoph Kappel / Common (Crested) Caracara (Caracara plancus) in flight. Pantanal, Brazil, South America

Bernard Castelein / Southern cararcara (caracara plancus) feeding on turtle egg, Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Southern cararcara (caracara plancus) at waters edge, Pampas del Yacuma Protected Area, Bolivia

Marie Read / Crested caracaras (Caracara cheriway), midair aggressive interaction between two for access to perch, Martin Refuge, Rio Grande Valley, Texas, USA, March.

Suzi Eszterhas / Southern-crested Caracara (Caracara plancus) Serra de Canastra National Park, Brazil

Angelo Gandolfi / Southern caracara (Caracara plancus), two flying over rock formation. Chapada dos Guimaraes, Mato Grosso, Brazil.