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Black and tan coonhound - Ears like long, ink-black, velvet curtains is this breed's endearing characteristic.

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Black and tan coonhound - A calm, amiable temperament makes it a suitable pet. Outdoors, however, its hunting instinct kicks in big time.

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Rat terrier - Feisty, funny, and super energetic, the rat terrier loves to tunnel and dig, and will chase after anything that moves.

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Rat terrier - Adorable as puppies, rat terriers have naturally erect ears and an alert expression.

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Alaskan malamute - Similar to other Arctic dog breeds, this intelligent canine needs a task and consistent leadership to avoid being bored.

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Alaskan malamute - Cold-weather-loving, the malamute nevertheless appreciates warmer temperatures, and is very fond of people.

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Redbone coonhound - Another fantastic scent hound, this energetic and tenacious breed is also affectionate and extremely kind-hearted.

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Redbone coonhound - Its handsome looks and beautiful chestnut coat makes it a popular family pet.

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Boykin spaniel - The cute Boykin spaniel is another breed known for its luscious chocolate brown appearance.

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Boykin spaniel - Sprightly and sociable, this little dog has progressed from a waterfowl retrieving breed to a faithful companion.

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Catahoula leopard dog - Sporting a coat that resembles an artist's palette, Catahoulas come in many different colors.

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Catahoula leopard dog - Its amazing appearance is enhanced by "cracked glass" or "marbled glass" eyes.

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American Staffordshire terrier - Squat, muscular, and extremely agile, the "Staffy" packs a lot punch for such a small dog.

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American Staffordshire terrier - Its stocky frame belies this breed's gentle and tolerant personality, and any chance to play is always appreciated.

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Treeing walker coonhound - Valued by hunters for their focus and efficiency in the field, this breed's ancestry can be traced back to America's Colonial era.

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Treeing walker coonhound - Friendly and confident, but very competitive, these guys like nothing better than to follow their noses.

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American hairless terrier - A rare breed of dog, this smoothly muscled and active canine also demonstrates grace and elegance.

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American hairless terrier - Born hairless, it's an obvious favorite of allergy sufferers.

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Carolina dog - Named for the fact that they are found mostly in the southeastern United States, Carolina dogs are very active and thrive outdoors.

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Carolina dog - Ideal for people who like jogging and hiking, this breed is not well-suited to apartment or city life.

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American bulldog - Despite its imposing appearance, this breed gets along with most people and is a quick learner.

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American bulldog - However, the breed's demanding exercise requirements and tendency to slobber and drool can put off potential owners.

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Plott hound - Originally bred for hunting boar, this fearless and implacable hound remains gentle with people.

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Plott hound - A wonderful companion and watchdog, a Plott needs plenty of companionship and activity to be happy.

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Chesapeake Bay retriever - A rugged breed, this intensely loyal canine is the most powerful of the retrievers, with a personality to match.

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Chesapeake Bay retriever - Steady-tempered and dependable, this dog loves a job to do, like fetching a stick or ball, or learning obedience exercises.

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American water spaniel - Possessed of a fabulous water-resistant, double coat, this is a breed made for swimming and other outdoorsy activities.

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American water spaniel - Happy and hardy, its exuberance is matched by a stubborn streak. Owners need to demonstrate positive leadership traits.

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Boston terrier - Hugely popular, these affectionate pooches have been nicknamed "American Gentlemen" due to their tuxedo-like markings.

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Boston terrier - Its charming looks and expressive eyes has endeared this breed to dog lovers across the country.

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