Tui De Roy / Galapagos hawk (Buteo galapagoensis) perched over sulphurous slope, Galapagos, Ecuador. Vulnerable species.
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Olga Kamenskaya / Ice fragment on crack in Lake Baikal ice, Siberia, Russia, March.
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Bruno D'Amicis / Apennine chamois (Rupicapra pyrenaica ornata) herd resting on altitude plateau of Majella Massif, in moonlight with distant urban lights in the background. Endemic to the Apennine mountains. Majella N...
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Kirkendall-Spring / Hills in the Lamar Valley, in snow, Yellowstone National Park, Wyoming, USA, February 2013.
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Floris van Breugel / Colorful layers of rock on the inside of Mount St Helens' crater, seen from the rim. Washington, USA. May 2013
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Ben Cranke,Ben Cranke / Snow Leopard (Uncia uncia) walking down snow covered slope, Hemis National Park, Ladakh, India
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Paul Harcourt Davies,Paul Harcourt Davies / Appennine Trumpet Gentian (Gentiana dinarica) in flower, on roadside below Gran Sasso, Appennines, Abruzzo, Italy, May
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Dong Lei / Conifers on the slopes of Tangjiahe National Nature Reserve, Qingchuan county, Sichuan Province, China. August 2009
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Andy Rouse / Macaroni Penguin (Eudyptes chrysolophus) sliding down glacier, South Georgia. Crop of 01500168.
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Tim Laman / Russell Laman sliding down snowy slope at Neko Harbor, Andvord Bay, Antarctica, February 2011. Model released.
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Tim Laman / Russell Laman sliding down snowy slope at Neko Harbor, Andvord Bay, Antarctica, February 2011. Model released.
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Philippe Clement / Eurasian brown bear (Ursus arctos arctos) climbing slope, Cabarceno Park, Cantabria, Spain, May. Captive, occurs in Northern Europe and Russia.