Meaning of TUNDRA SWAN

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