Klaus Echle / Red fox (Vulpes vulpes) at base of tree trunk in the Black Forest, Germany, Winner of Fritz Polking portfolio prize , GDT 2011 competition

Klaus Echle / Red fox (Vulpes vulpes) looking up into tree at sunset, backlit, Black Forest, Germany, Winner of Fritz Polking portfolio prize , GDT 2011 competition

Carol Walker / Wild Horse / Mustang shaking head and mane, Adobe Town Herd Area, southwestern Wyoming, USA, WINNER OF WILD HORSE SECTION, EQUINE IDEAL PHOTOGRAPHY CONTEST 2012

Sven Zacek / Roe Deer (Capreolus capreolus) males with developing antlers in velvet, one in focus, one not. Virumaa, Estonia, Europe, March. Winner of the Animal stories portfolio in the Melvita Nature Images Awar...

Sven Zacek / Roe Deer (Capreolus capreolus) from different angles, only one in focus. Virumaa, Estonia, Europe, March. Winner of the Mammals category in GDT competition 2013. 2nd Prize in the Mammals Category of M...

Ole Jorgen Liodden / Polar Bear (Ursus maritimus) sitting on floe in vast thawing sea-ice landscape. Spitsbergen, Svalbard, August 2011. Second place, Mammals Category, GDT 2012 competion. Winner in ANIMALS IN THEIR ENVIR...

Mark Hamblin / 2020VISION / Research scientists fitting satellite transmitter to Hen harrier chick (Circus cyaneus) for tracking movements after fledging. Glen Tanar Estate, Grampian, Scotland, UK, June 2011. Winner, documentary...

Mark Hamblin / 2020VISION / Hen harrier (Circus cyaneus) adult female on rock taking food as part of supplementary feeding programme on Glen Tanar Estate, Grampian, Scotland, UK, June 2011. Winner, documentary series category,...

Mark Hamblin / 2020VISION / Hen harrier (Circus cyaneus) adult female in flight approaching nest with food for chicks, Glen Tanar Estate, Grampian, Scotland, UK, June. Winner, documentary series category, British Wildlife Photog...

Jenny E. Ross / Polar Bear (Ursus maritimus) sub-adult male on cliff searching for eggs in Brunnich's Guillemot nests, as gulls look on from above. This unusual behaviour happens when when lack of sea-ice prevents t...

Kim Taylor / Brown Long-eared bat (Plecotus auritus) drinking from a lily pond , Surrey, UK. Overall WINNER of the Audubon Society of Greater Denver Share the View competition 2011

George Sanker / Limber Pine (Pinus flexilis). Grand Teton National Park, Wyoming, USA, October 2010. Famous patriarch tree of the Grand Tetons just after fall snowstorm. Winner: World Landscapes category in the Outdo...