Meaning of CYGNUS COLUMBIANUS

WordNet Dictionary
	Definition:		[n]  swan that nests in tundra regions of the New and Old Worlds
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	Synonyms:		tundra swan
	See Also:		Bewick's swan, Cygnus, Cygnus columbianus bewickii, Cygnus columbianus columbianus, genus Cygnus, swan, whistling swan