Ingo Arndt / Guanaco (Lama guanicoe) herd, Torres del Paine National Park, Patagonia, Chile

Ingo Arndt / Guanaco (Lama guanicoe) herd and mountains, Paine Massif, Torres del Paine, Torres del Paine National Park, Patagonia, Chile

Sean Crane / American Bison (Bison bison) mother and calf at sunrise, Yellowstone National Park, Wyoming

Robert Valentic / Marbled velvet gecko (Oedura cincta) sub adult male, Acacia shrubland south of Charleville, Queensland, Australia.

Nick Upton / Steppe scrubland on Teguise Plain, Lanzarote, Canary Islands, February 2018.

Ingo Arndt / Guanaco (Lama guanicoe) in morning fog, Torres del Paine National Park, Patagonia, Chile

Ingo Arndt / Shrubland and mountains, Torres del Paine National Park, Patagonia, Chile

Ingo Arndt / Shrubland and mountain, Paine Massif, Torres del Paine, Torres del Paine National Park, Patagonia, Chile

Ingo Arndt / Shrubland in winter, Torres del Paine National Park, Patagonia, Chile

Ingo Arndt / Shrubland in winter, Torres del Paine National Park, Patagonia, Chile

Ingo Arndt / Shrubland and mountains, Torres del Paine National Park, Patagonia, Chile

Ingo Arndt / Shrubland in winter, Torres del Paine National Park, Patagonia, Chile