Charlie Summers / Adelie Penguin (Pygoscelis adeliae) carrying stolen rock from another nest in rookery, Peterman Island, Antarctica, November.
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Nick Upton / Adult Herring gull (Larus argentatus) scavenging left over food, St.Ives, Cornwall, UK, June. Editorial use only.
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Ole Jorgen Liodden / L'Hoest's monkey (Cercopithecus lhoesti) feeding on leaves, Rwanda.
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Terry Whittaker / Pine marten (Martes martes) walking along edge of water, orange glow in sky behind from the lights of Inverness. Black Isle, Scotland, UK, September. Photographed by camera trap.
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Tui De Roy / Snares-crested penguin (Eudyptes robustus) walking along rocks, Snares Island, New Zealand Sub-Antarctic Islands. Endemic and vulnerable species.
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Sergey Gorshkov / Arctic fox (Vulpes lagopus) with Snow goose egg in mouth, mid moult from winter to summer fur, Wrangel Island, Far Eastern Russia, June.
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David Fleetham / White spotted hermit crab (Dardanus megistos) amongst coral. Kauai, Hawaii.
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Jeff Vanuga / Arctic fox (Vulpes lagopus) standing with Common eider (Somateria mollissima) egg in mouth. Svalbard, Norway. June.
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Jeff Vanuga / Arctic fox (Vulpes lagopus) standing with Common eider (Somateria mollissima) egg in mouth. Svalbard, Norway. June.
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Jeff Vanuga / Arctic fox (Vulpes lagopus) running with Common eider duck (Somateria mollissima) egg in mouth. Svalbard, Norway. June.
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Ashley Cooper / Ratcliffe on Soar, a massive coal powered power station in Nottinghamshire, with field of oilseed rape in foreground, UK, May 2008.
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Ashley Cooper / Water vapour from cooling towers at Ratcliffe on Soar massive coal powered power station, Nottinghamshire, England, UK, April 2008.