Whistling Swan, Cygnus columbianus is a small swan which breeds on the North American tundra, further north than other swans and winters in the USA.

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whistlingswanice.jpg

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©David Trozzo

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5267x3488 / 17.8MB

anatidae animal anseriformes biology bird birding chesapeake chesapeake bay Cygnus columbianus flock ice icey Maryland md migration migratory North America ornithology  swan tundra USA waterfowl whistling wild wildlife winged winter wintering

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Chesapeake, Encounters