Agustin Esmoris / Chimango Caracara (Milvago chimango), Argentina

Agustin Esmoris / Chimango Caracara (Milvago chimango), Argentina

Chris Mattison / Chimango caracara (Milvago chimango) perched on fence post, Patagonia, Chile.

Gabriel Rojo / Chimango caracara (Milvago chimango) perched on branch, La Pampa, Argentina

Gabriel Rojo / Chimango caracara (Milvago chimango) landing on snag, La Pampa, Argentina

Gabriel Rojo / Chimango caracara (Milvago chimango) standing on one foot, La Pampa, Argentina

Ole Jorgen Liodden / Chimango caracara (Phalcoboenus chimango temucoensis) perched on branch with Usnea lichen. Ushuaia, Argentina, February.

Ben Lascelles / Chimango Caracara (Milvago chimango). Costerna Sur, Buenos Aires, Argentina, October

Brent Stephenson / Chimango Caracara (Milvago chimango) perched on a rock amongst grass. Anakena, Easter Island, October.

Gabriel Rojo / Chimango caracara {Milvago chimango} two chicks in nest, Macachin, Argentina

Chris Gomersall / Chimango caracara (Milvago chimango) on lookout post. Ushuaia, Tierra del Fuego, Argentina.

Pete Oxford / Chimango Caracara {Milvago chimango} feeding on carcass, Argentina.