Edwin Giesbers / Saltwater crocodile (Crocodylus porosus) close up portrait, Sarawak, Borneo, Malaysia

Alex Mustard / Bluestriped grunt (Haemulon sciurus) portrait, West End, Grand Cayman, Cayman Islands, British West Indies, Caribbean Sea.

Andy Rouse / Polar Bear (Ursus maritimus) in snowstorm. Spitsbergen, Norway. Non-excusive.

Daniel Heuclin / Cocks fighting in cock fight, Guimaras island, Philippines, February 2007

Juergen Freund / Longfin Bannerfish (Heniochus acuminatus) head on portrait, Bali, Indonesia, Indo-pacific

Juergen Freund / Sargassum frogfish / anglerfish (Histrio histrio) in its floating Sargassum seaweed home, El Nido, Palawan, Philippines

Fabio Liverani / Freshwater Crab (Potamon fluviatile) brandishing claws in defensive posture. Foreste Casentinesi National Park, Italy, July.

Alex Mustard / Lemon shark (Negaprion brevirostris) in shallow water with reflection at the surface. Little Bahama Bank, Bahamas.

Petra Wegner / Alaskan Malamute portrait of blue coated adult.

Anup Shah / African lion (Panthera leo) adult male fighting back against the adolescent male who has disturbed his sleep, Masai Mara National Reserve, Kenya. March.

Stephen Dalton / Harlequin beetle (Acrocinus longimanus) in flight, Venezuela, South America.

Edwin Giesbers / Head portrait of Hamadryas baboon (Papio hamadryas) Captive. Apenheul zoo; the Netherlands.