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

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

Luke Massey / Portrait of a Crested caracara (Caracara cheriway), Pantanal, Brazil.

Luke Massey / Portrait of a Crested caracara (Caracara cheriway), Pantanal, Brazil.

Luke Massey / Portrait of a Crested caracara (Caracara cheriway), Pantanal, Brazil.

Luke Massey / Crested caracaras (Caracara cheriway) fighting over food Pantanal, Brazil..

Claudio Contreras / Crested caracara (Caracara cheriway) adult eating Olive ridley sea turtle (Lepidochelys olivacea) egg, juvenile trying to steal it, Arribada (mass nesting event), Playa Morro Ayuta, Oaxaca state, sou...

Claudio Contreras / Crested caracara (Caracara cheriway) adult eating Olive Ridley Sea Turtle (Lepidochelys olivacea) egg, Arribada (mass nesting event), Playa Morro Ayuta, Oaxaca state, southern Mexico.

Claudio Contreras / Crested caracara (Caracara cheriway) adult walking, Playa Morro Ayuta, Oaxaca state, southern Mexico, August.