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White Spanish mustang wild horse, Wyoming, USA
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Endangered Francois' langurs
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An endangered Malayan tiger, Panthera tigris jacksoni
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Wolf (Canis lupus) with autumn color, Canada
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An orange tabby cat
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Bighorn Sheep (Ovis canadensis) male portrait, Banff National Park, Alberta, Canada
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Hippopotamus, Serengeti National Park, Tanzania, East Africa
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Pedigree Petit Basset Griffon Vendeen puppy
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A pied crow, Corvus albus, at Zoo Atlanta
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Cropped portrait of woman's face
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Pharmacist holding a pill bottle
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Fawn Pug cocks head in front of striped burgundy
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Odd-eyed cat
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An endangered Sumatran tiger, at the Miller Park Zoo
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Sprocker Puppies
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English bulldog puppies inside a clear bin
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Girl holding soil and plant
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High angle view of buildings lit up at night, Minneapolis, Minnesota
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A portrait of a golden eagle, at the Point Defiance Zoo and Aquarium
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A giant panda, Ailuropoda melanoleuca, at Zoo Atlanta
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A spectacled caiman, at the Omaha Henry Doorly Zoo
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Persian Cat Sitting on White-colored Wool
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Barred owl on fence, in captivity, Boulder County, Colorado
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A four-horned chameleon, at the Fort Worth Zoo
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Beagle Puppy and Sports
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Two-Toed Sloth, Tortuguero, Costa Rica
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Wiener puppies
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Great Dane wearing a red and black collar out in the sun
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Little Owl, Athene Noctua, Wheatley, Oxfordhisre, England
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A volcan darwin tortoise, at the Lincoln Children's Zoo
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A Northern white-faced owl, at the Cincinnati Zoo
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Pharmacists at counter of retail pharmacy
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A federally endangered Margay, at the Cincinnati Zoo
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Old woman in rustic house
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Two-Toed Sloth, Tortuguero, Costa Rica
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Bull Roosevelt elk bugling in the Hoh rainforest, Olympic Peninsula, Washington
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Store signs lit up at dusk, Bourbon Street, New Orleans, LA
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A three-month-old baby chimpanzee
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A critically endangered Vancouver Island marmot at the Toronto Zoo
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Hippopotamus, Serengeti National Park, Tanzania, East Africa
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A female Alabama beach mouse, Peromyscus polionotus ammobates
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Beagle ready to play
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Northern barred owl perched on birch limb, Connecticut
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Man lining up a putt while golfing.
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A California sea lion, at the Indianapolis Zoo
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Portrait of 1950s waitress
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Boxer dog with a tennis ball in its mouth
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Ten week old female west highland terrier playing in the garden in somerset england