Nick Upton / Rock cook / Small mouthed wrasse (Centrolabrus exoletus) caught in a rock pool on a low tide, being taken out of a fishing net. Cornwall, UK.

Ingo Arndt / Bald Eagle (Haliaeetus leucocephalus) adult sitting on rock, Cook Inlet, Lake Clark National Park, Alaska, USA, June.

Ernie Janes / Fox Glacier foot towering over person standing on rock, Aoraki / Mount Cook National Park, South Island, New Zealand, February 2009.

D. Parer & E. Parer-Cook / Tasmanian Devil (Sarcophilus harrisii) sitting on a rock, Central Highlands, Tasmania, Australia

D. Parer & E. Parer-Cook / Tasmanian Devil (Sarcophilus harrisii) sitting on a rock, Central Highlands, Tasmania, Australia

D. Parer & E. Parer-Cook / Western Pebble-mound Mouse (Pseudomys chapmani) with pebble in jaw to build mound home, northwestern Australia

D. Parer & E. Parer-Cook / Western Pebble-mound Mouse (Pseudomys chapmani) constructing its mound of pebbles, Pilbara region, Western Australia, Australia

Sue Daly / Rock Cook Wrasse (Centrolabrus exoletus) male. Guillaumesse, Sark, British Channel Islands, July.

Colin Monteath / Snow-covered boulders on Ball Pass at dawn with Hochstetter Glacier and Tasman Glacier below, Mount Cook National Park, Canterbury, New Zealand

Colin Monteath / Snow-covered boulders on Ball Pass at dawn with Hochstetter Glacier and Tasman Glacier below, Mount Cook National Park, Canterbury, New Zealand

Colin Monteath / Snow-covered boulders on Ball Pass with Tasman Glacier below, Mount Cook National Park, Canterbury, New Zealand

Colin Monteath / Wind storm on Lake Pukaki, Southern Alps, Mount Cook National Park, Canterbury, New Zealand