George Sanker / North American beaver (Castor canadensis). swimming in late evening light, Acadia National Park, Maine, USA., September.
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Danny Green / Japanese Macaque (Macaca fuscata) carrying young on back through snow, Nagano, Japan, February
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David Pattyn / Alpine ibex (Capra ibex) adult male in mountain landscape. Alps, Aosta Valley, Gran Paradiso National Park, Italy. September.
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Dong Lei / Mrs Gould's sunbird (Aethopyga gouldiae dabryii) male hanging upside down and feeding from Chinese wild peach (Prunus davidiana) male blossom, Kawakarpo Mountain, Meri Snow Mountain National Park, Yun...
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Sergey Gorshkov / Musk ox (Ovibos moschatus) portrait, Wrangel Island, Far Eastern Russia, March.
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Bruno D'Amicis / Apennine chamois (Rupicapra pyrenaica ornata) adult male. Endemic to the Apennine mountains. Abruzzo, Italy, December.
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Bruno D'Amicis / Apennine chamois (Rupicapra pyrenaica ornata) females in snowy mountain habitat. Endemic to the Apennine mountains. Abruzzo, Italy, November.
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Bruno D'Amicis / Apennine chamois (Rupicapra pyrenaica ornata) females and kids resting on rocky slope. Endemic to the Apennine mountains. Abruzzo, Italy, July.
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Juan Carlos Munoz / Walia ibex (Capra walie) silhouetted against the sky, Simien Mountains, Ethiopia.
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David Tipling / Shining Honeycreeper (Cyanerpes lucidus) La Selva, Costa Rica
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Carol Walker / RF - Bison (Bison bison) walking in winter snow, Yellowstone, USA. January. (This image may be licensed either as rights managed or royalty free.)
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Carol Walker / RF - Four Bison (Bison bison) walking in a line through winter snow, Yellowstone, USA. January. (This image may be licensed either as rights managed or royalty free.)
