Franco Banfi / Scuba diver with reed thickets, Lago di Capo D'Acqua, Capestrano, Aquila, Abruzzo, Italy, May 2006.
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Franco Banfi / Scuba diver with remains of submerged mill, Lago di Capo D'Acqua, Capestrano, Aquila, Abruzzo, Italy, May 2006.
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Franco Banfi / Scuba diver swimming over remains of submerged mill, Lago di Capo D'Acqua, Capestrano, Aquila, Abruzzo, Italy, May 2006.
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Denis-Huot / Masai giraffes (Giraffa camelopardalis tippelskirchi) walking across dry lake, Amboseli National Park, Kenya.
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Olga Kamenskaya / Diver exploring sandy lakebed. Lake Baikal, Russia, December 2009.
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Olga Kamenskaya / Petrified tree trunk on lakebed amongst sponges (Lubomirskia baicalensis) and (Baikalospongia sp). Lake Baikal, Russia, December 2009.
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Olga Kamenskaya / Underwater view of lakebed. Lake Baikal, Russia, June 2009.
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Olga Kamenskaya / Underwater landscape of Lake Baikal, Russia, December 2008.
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Michel Roggo / Grayling (Thymallus thymallus) on spawning ground, Lac de Fenetre, alpine lake, 2456 m above sea level, Canton of Valais, Switzerland, June. Taken for the Freshwater Project.
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Alex Mustard / Algae growing on the floor of a shallow, freshwater lake in the Thingvellir National Park, Iceland. May 2011.
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Alex Mustard / Algae growing on the floor of a shallow, freshwater lake in the Thingvellir National Park, Iceland. May 2011.
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Paul Harcourt Davies / Lesser twayblade (Neottia cordata also Listera cordata) This is an orchid of acidic habitats, never very common but may be frequently overlooked because of its small size and a tendency to grow unde...
