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

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.

Paul Hobson / Common / Crested caracara (Caracara plancus), portrait. Costa Rica.

Paul Hobson / Common / Crested caracara (Caracara plancus). Costa Rica.

Nick Garbutt / Southern crested caracara (Caracara plancus) perched in forest canopy. Pousada Araras, Northern Pantanal, Mato Grosso, Brazil.

Melvin Grey / Southern crested caracara (Polyborus plancus) adult head portrait

Claudio Contreras / Southern caracara (caracara plancus), Carcass Island, Falkland Islands, October

Gabriel Rojo / Southern caracara (Polyborus plancus) on termite mound, Ibera Marshes, Corrientes, Argentina

Gabriel Rojo / Southern caracara (Polyborus plancus) on termite mound, Ibera Marshes, Corrientes, Argentina

Gabriel Rojo / Southern caracaras (Polyborus plancus) on termite mound, Ibera Marshes, Corrientes, Argentina