Shane P. White / Lake and mountains, Cuernos del Paine, Torres del Paine National Park, Patagonia, Chile

Floris van Breugel / Black-billed shrike-tyrant (Agriornis montanus) in the snow with Mount Fitz Roy visible beyond. Patagonia, Argentina, June 2014.

Floris van Breugel / Mount Fitz Roy at dawn on a snowy winter morning, Patagonia region of Argentina near El Chalten, June 2014.

Floris van Breugel / Black-billed shrike-tyrant (Agriornis montanus) perched in snowy tree with Mount Fitz Roy visible beyond. Patagonia, Argentina, June 2014. Awarded in Land category, Wildlife Photographer of the Year 2...

Chris Shields / Illustration of wildlife of the Andes: South America Alpaca (Vicugna pacos),centre; Cougar / Puma / Mountain lion / Mountain cat / Catamount / Panther (Puma concolor),left; Spectacled / Andean bear (...

Michael Hutchinson / Cerro Fitz Roy with clouds behind, seen across reed-filled lake, Los Glaciares National Park, Argentina February 2009

Gabriel Rojo / Aerial view of Lake Huechulafquen with Lanin volcano, Lanin National Park, Argentina

Gabriel Rojo / Great egret in lake {Ardea alba} La Pampa, Argentina

Colin Monteath / Cerro Torre and Fitzroy reflected in small pond at dawn, Loma Plieque Tumbado, Los Glaciares National Park, Patagonia, Argentina

Konrad Wothe / Ice climber on Perito Moreno Glacier, Los Glaciares National Park, Argentina

Tui De Roy / Perito Moreno Glacier actively advancing into Lake Argentina, Los Glaciares National Park, Argentina

Robert Fulton / Aerial view of Lago Argentino mountain range, Argentina,