Michel Roggo / Yellow-spotted river turtle (Podocnemis unifilis), Los Lagos, Beni, Bolivia, October.
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Doug Perrine / RF- Green sea turtle (Chelonia mydas) being cleaned by herbivorous cleaner fish species Yellow tangs (Zebrasoma flavescens) and Gold-ring surgeonfish (Ctenochaetus strigosus) that graze algae on turtl...
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Dong Lei / Spotted dove (Spilopelia chinensis) roosting in tree, half moon in sky. Mount Luoji Nature Reserve, Sichuan Province, China. May.
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Staffan Widstrand / Spotted dove (Spilopelia chinensis) Keoladeo Ghana National Park, Bharatpur, Rajasthan, India
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Konrad Wothe / Amazon river turtles (Podocnemis unifilis) group basking on log, Tambopata National Reserve, Peru.
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Staffan Widstrand / Wild Wonders of China / Oriental turtle dove (Streptopelia chinensis), flying, Yangxian Biosphere Reserve, Shaanxi, China
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Staffan Widstrand / Wild Wonders of China / Oriental turtle dove (Streptopelia chinensis), flying, Yangxian Biosphere Reserve, Shaanxi, China
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Staffan Widstrand / Wild Wonders of China / Oriental turtle doves (Streptopelia chinensis), male in courtship display to female, Yangxian Biosphere Reserve, Shaanxi, China
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Staffan Widstrand / Wild Wonders of China / Oriental turtle dove (Streptopelia chinensis) perched on branch, Yangxian Biosphere Reserve, Shaanxi, China
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Staffan Widstrand / Wild Wonders of China / Oriental turtle dove (Streptopelia chinensis), walking on grass in Yangxian Biosphere Reserve, Shaanxi, China, April.
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David Fleetham / Green sea turtle (Chelonia mydas) with shell cleaned by a school of Goldring surgeonfish (Ctenochaetus strigosus) off Maui, Hawaii.
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David Fleetham / Green sea turtle (Chelonia mydas) followed closely by Spotted unicorn fish (Naso brevirostris) which feeds on turtle feces, Hawaii.