Kirkendall-Spring / Prayer flags covering the side of Kuendeying Bazzam Bridge over the Wang Chhu in Thimphu. Bhutan, October 2014.
Andy Rouse / Red deer (Cervus elaphus) stag silhouetted at dusk, Wales, UK. Captive in deer park.
Andy Rouse / Little owl (Athene noctua) on old wheel, UK, April.
Tui De Roy / Erect-crested penguins (Eudyptes sclateri) portrait, Proclamation Island, Bounty Islands, New Zealand Sub-Antarctic Islands. Endemic to Antipodes and Bounty Islands. Endangered species.
Tui De Roy / Erect-crested penguin (Eudyptes sclateri) pair in greeting display. Antipodes Island, New Zealand Sub-Antarctic Islands. Endemic to Antipodes and Bounty Islands. Endangered species.
Doug Perrine / Rough-toothed dolphins (Steno bredanensis) Keauhou, Kona, Hawaii, USA, Central Pacific Ocean.
Espen Bergersen / Fluke of diving Humpback whale (Megaptera novaeangliae) with full moon low on the horizon during polar night time, with blow from second whale in the background, Kvaloya, Troms, Northern Norway. Novem...
Dong Lei / Golden bush-robin (Tarsiger chrysaeus) with insect prey, Kawakarpo Mountain, Meri Snow Mountain National Park, Yunnan Province, China.
Stephen Dalton / Close up of leaf veins showing 3D structure, UK.
Kim Taylor / Honey bee (Apis mellifera) in flight, Surrey, England, July.
Jack Dykinga / White flowering birdcage evening primrose (Oenothera deltoides) and yellow evening primrose (Oenothera primiveris), Cabeza Prieta National Wildlife Refuge, Arizona. February 2014.
Jack Dykinga / Snow geese (Anser caerulescens) flying toward their gathering pond, with moon in the background, Boque del Apache National Wildlife Refuge, New Mexico. December.
David Noton / Canoes on the moored on the Nam Song River at Vang Vieng, Laos, March 2009.
Denis-Huot / Leopard (Panthera pardus) portrait of young male, Masai-Mara game reserve, Kenya.
Juan Carlos Munoz / Two Great egrets (Ardea alba) wading, silhouetted at dawn, Keoladeo National Park, Bharatpur, Rajasthan, India.
Jouan Rius / Black oak (Quercus velutina) in autumn, in Yosemite valley, Yosemite National Park, California, USA, December 2012.
Erlend Haarberg / Stoat (Mustela erminea) in white winter coat. Vauldalen, Sor-Trondelag, Norway, May.
Chris & Monique Fallows / Sooty Albatros (Phoebetria fusca) at sea off South Georgia Island, Antarctica
Chris & Monique Fallows / Blue Shark (Prionace glauca) tail, Cape Point, South Africa.
Chris & Monique Fallows / Blue Sharks (Prionace glauca) and Yellowfin tuna (Thunnus albacares) Cape Point, South Africa.
Steve Knell / Song thrush (Turdus philomelos clarkei) portrait, Hungary, May.
Cheryl-Samantha Owen / Southern Rockhopper penguin (Eudyptes chrysocome) tame bird 'Rocky' used for educational purposes, Southern African Foundation for the Conservation of Coastal Birds (SANCCOB), Cape Town, South Africa....
Michael Pitts / Devil rays (Mobula japonica) viewed from below, South Ari atoll, Maldives.