Orsolya Haarberg / Wind turbines for renewable energy, Masoy, Finnmark, Norway, July 2006

Andrew Parkinson / Black-headed gulls (Chroicocephalus ridibundus) small flock in winter plumage, backlit by evening sun, taking off from lake. Derbyshire, UK, March (non-ex)

Kevin Schafer / Amazon river dolphin / Boto (Inia geoffrensis) underwater with light above, Rio Negro, Amazonia, Brazil, July

Alex Mustard / Southern stingray (Hypanus americanus) swimming over sand ripples on sand bar, Grand Cayman, Cayman Islands. British West Indies. Caribbean Sea.

Alex Mustard / Southern stingray (Hypanus americanus) swimming over seabed, Grand Cayman, Cayman Islands. British West Indies, Caribbean Sea.

Juan Carlos Munoz / Aquatic plants in water, Donana NP, Andalucia, Spain

Kristel Richard / A grey Arab Barb stallion cantering in paddock at the National Stud of Meknes, Morocco, June 2010

Staffan Widstrand / Snowy Owl (Bubo scandiaca) in flight over snow covered landscape, Ottawa, Ontario, Canada, December

Alex Hyde / Green bush cricket {Tettigoniidae} in rainforest at night. Masoala Peninsula National Park, north east Madagascar.

Sven Zacek / Herring gull (Larus argentatus) rear view landing on water, Atlantic ocean, Norway.

David Tipling / Black-browed albatross {Thalassarche melanophrys} in flight over the Southern Ocean, nr South Georgia, November

Jack Dykinga / Least bittern (Ixobrychus exilis) juvenile standing still with beak up, portrait. Riparian Preserve at Water Ranch, Gilbert, Arizona, USA. July.