The Beagle is a breed of small-sized hound, similar in appearance to the much larger foxhound. The Beagle is a scent hound, developed primarily for hunting hare. With a great sense of smell and their tracking instinct, the Beagle is employed as detection dog for prohibited agricultural imports and foodstuffs in quarantine around the world. The Beagle is intelligent but single-minded. It is a popular pet due to its size, good temper, and lack of inherited health problems.