Andy Rouse / Iceberg and mountain, Svalbard, Norway. Arctic. July.

Alex Mustard / Lemon sole (Microstomus kitt) portrait. Gardur, south west Iceland. North Atlantic Ocean

Juergen Freund / Fluorescent corals (Favia sp) Great Barrier Reef, Australia

David Tipling / Close up of side of iceberg showing layers of compacted blue ice, Southern Ocean, off Antarctica, October

Steven David Miller / Agile wallaby (Macropus agilis) female cleaning herself with joey squeezed into pouch. Nitmiluk National Park, Northern Territory, Australia.

Steven David Miller / Agile wallaby (Macropus agilis) female with joey in pouch, joey's limbs no longer fit in pouch. Nitmiluk National Park, Northern Territory, Australia.

Ann & Steve Toon / Three Little owls (Athene noctua) looking out of a nest hole, Cumbria, UK, August. Captive.

Erlend Haarberg / Red squirrel (Sciurus vulgaris), Stora Sjofallet National Park, Laponia, Lapland, Sweden, September.

Mark Taylor / Baby rabbit with a Roborovski Hamster (Phodopus roborovskii) sitting on its head.

MYN / Seth Patterson / Red-eared Slider (Trachemys scripta elegans) juvenile portrait, Sabal Palm Sanctuary, Cameron County, Lower Rio Grande Valley, Texas, United States of America, North America, September. Meetyourneighb...

Denis-Huot / Lionesses (Panthera leo) grooming each other, Masai-Mara Game Reserve, Kenya

Eric Baccega / Grizzli bear (Ursus arctos horribilis) walking on a neve (granular compacted) snow, on a hot sunny spring day , Khutzeymateen Grizzly Bear Sanctuary, British Columbia, Canada, June.