Alex Mustard / A diver explores Silfra Canyon, a deep fault filled with fresh water in the rift valley between the Eurasian and American tectonic plates at Thingvellir National Park, Iceland. May 2011. In this phot...
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Juergen Freund / Giant mottled fresh water eels (Anguilla marmorata) in shallows, split level view, Lissenung Island, Kavieng, New Guinea. Second Place in the Portfolio Award of the Terre Sauvage Nature Images Awards...
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Sven Zacek / Pink algae in fresh snow on the coast of the Baltic Sea, Lahemaa National Park, Northern Estonia. December 2012.
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Alex Hyde / Takob-Akob Falls plunging 38 metres through the rainforest. Southern plateau edge, Maliau Basin, Sabah, Borneo, May 2011.
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Floris van Breugel / Salto Grande waterfall with Paine Grande beyond, Torres del Paine National Park, Chile, June 2014.
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Kirkendall-Spring / Mount Rainier reflected in tarn above Mystic Lake in Mount Rainier National Park, Washington, USA, August 2014.
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Pal Hermansen / Aerial view of crater lake in snowy mountain, near Landmannalaugar, Iceland, June 2014.
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Frederique Olivier / Adelie penguins (Pygoscelis adeliae) preening at edge of ice, Antarctica.
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Olga Kamenskaya / Ice formations in snow on Lake Baikal, Siberia, Russia, March 2007.
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Olga Kamenskaya / Ice formations on Lake Baikal, Siberia, Russia, March 2012.
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Alex Mustard,Alex Mustard / Pair of divers floating in Silfra Canyon, a deep fault filled with fresh water in the rift valley between the Eurasian and American tectonic plates) at Thingvellir National Park, Iceland. May 2011. I...
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Alex Mustard / The narrow Nes Canyon, a fault filled with fresh water in the rift valley between the Eurasian and American tectonic plates in northern Iceland. May 2011.
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Morley Read / Dwarf rainfrog (Pristimantis minimus) a very small species 12-16mm in length. Distribution restricted to the southwest slopes of the Cordillera del Condor, southern Ecuador. Rio Nangaritza, Ecuador.
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Morley Read / Dwarf rainfrog (Pristimantis minimus) pair in amplexus, Cordillera del Condor, southern Ecuador. Rio Nangaritza, Ecuador