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peregrine falcon
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Tweet n. A swift-flying bird of prey (Falco peregrinus) having gray and white plumage. It is found worldwide and is much used in falconry. Also called duck hawk. [Middle English, translation of Medieval Latin falcō peregrīnus (so called because they were caught in passage rather than taken from the nest as were eyas falcons).]  (click for a larger image) peregrine falconFalco peregrinus |
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