Andrew Parkinson / A male and female Brown / European hare {Lepus europaeus} pause after boxing, Derbyshire, UK

Ashley Cooper / Climbers on the arete leading up from the Vallee Blanche to the Aiguille Du Midi above Chamonix, France. September 2014

Ashley Cooper / Climbers on the Cosmiques Arete, climbing the ladder to access the cable car station, and a base jumper in a wing suite flying past. Mont Blanc from the Aiguille Du Midi above Chamonix, France, Septem...

Ashley Cooper / Mont Blanc from the Aiguille Du Midi above Chamonix, France, with climbers on the Cosmiques Arete, climbing the ladder to access the cable car station. September 2014

Ashley Cooper / Mont Blanc with climbers on the Cosmiques Arete, climbing the ladder to access the cable car station. Aiguille Du Midi above Chamonix, France, September 2014

Ashley Cooper / Mont Blanc with climbers on the Cosmiques Arete, climbing the ladder to access the cable car station. Aiguille Du Midi above Chamonix, France, September 2014

Jeff Vanuga / Cross Country Skier's pause to watch Bison {Bison bison} moving through the Upper Geyser Basin in winter, Yellowstone National Park, Wyoming, USA, January 2008

Jane Burton / Three spined stickleback {Gasterosteus aculeatus} two males in territorial dispute pause at boundary between their territories, captive, from Europe

Sumio Harada / Gray Wolf (Canis lupus) member of the Druid Pack and Coyote (Canis latrans) pause while feeding on elk carcass, Lamar Valley, Yellowstone National Park, Wyoming

Pal Hermansen / Two adult Emperor penguins (Aptenodytes forsteri) accompanying a small group of chicks walking towards camera, the chicks pause and the adults move past them, with one leaving the frame, Snow Hill Isl...