Joel Sartore / Photo Ark / Chicago gartersnake (Thamnophis sirtalis semifasciatus) portrait, Indianapolis Zoo, Indiana, USA. Captive.
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Marie Read / Two Tufted puffins (Fratercula cirrhata) in flight over water with flock of Common murres (Uria aalge) swimming in the background, Pribilof Islands, Alaska, USA. August.
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Marie Read / Green-winged teal (Anas crecca) male, in flight over a marshland pool, Alaska, USA. May.
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Marie Read / Green-winged teal (Anas crecca) male, in flight over a marshland pool, Alaska, USA. May.
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Emmanuel Rondeau / Common genet (Genetta genetta) entering a wildlife underpass below the A64 highway and above the Rieu-tort brook at night, Hautes-Pyrenees, France. May. Camera trap image.
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Emmanuel Rondeau / Ring-necked pheasant (Phasianus colchicus) walking along a wildlife underpass below the A89 highway and above the Deirot river, Correze, France. September. Camera trap image.
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Emmanuel Rondeau / Eurasian wolf (Canis lupus) using a wildlife crossing above the busy A7 highway at night, Drome, France. October. Camera trap image.
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Emmanuel Rondeau / Common genet (Genetta genetta) exiting a wildlife underpass below the A10 highway at night, Charente-Maritime, France. May. Camera trap image.
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Emmanuel Rondeau / Eurasian otter (Lutra lutra) exiting a wildlife underpass below the A10 highway at night, Charente-Maritime, France. May. Camera trap image.
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Emmanuel Rondeau / Common genet (Genetta genetta) exiting a wildlife underpass below the A10 highway at night, Charente-Maritime, France. June. Camera trap image.
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Emmanuel Rondeau / Common genet (Genetta genetta) entering a wildlife underpass below the A10 highway at night, Charente-Maritime, France. June. Camera trap image.
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Pal Hermansen / Aspen (Populus tremula) tree in snow, with trunk gnawed by Beaver (Castor fiber), Follo, Viken, Norway. December.