Cygnus columbianus columbianus (Ord, 1815)

Classification

Biota [regio]
Animalia [regnum]
Chordata [phylum]
Aves [classis]
Anseriformes [ordo]
Anatidae [familia]
Cygnus [genus]
Cygnus columbianus [species]
Cygnus columbianus columbianus [subspecies]

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