Budgerigars are native to Australia and have been bred in captivity since the 1850s. Tame birds can be taught to speak, whistle, and play with humans. Both males and females sing and can learn to mimic sounds and words and do simple tricks, but singing and mimicry are more pronounced and better perfected in males. Females rarely learn to mimic more than a dozen words. Males can easily acquire vocabulary ranging from a few dozen to a hundred ...
words. Pet males, especially those kept alone, are usually the best speakers. As an example, Puck, a male budgerigar owned by American Camille Jordan, holds the world record for the largest vocabulary of any bird, at 1,728 words!
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