|  | North America is home to three species of swans: the native trumpeter and tundra (formerly known as whistling swan), and the non-native mute. The trumpeter swan is the largest waterfowl in North America and the largest swan in the world. |
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The trumpeter swan's historic breeding range extended in a wide band from the Bering Sea east through almost all of Canada and south to Missouri, Illinois, and Indiana. |
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