Taxonomic Hierarchy
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| Kingdom | Animalia
– Animal, animaux, animals |
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| Subkingdom | Bilateria
– triploblasts |
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| Infrakingdom | Deuterostomia
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| Phylum | Chordata
– cordés, cordado, chordates |
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| Subphylum | Vertebrata
– vertebrado, vertébrés, vertebrates |
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| Infraphylum | Gnathostomata
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| Superclass | Tetrapoda
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| Class | Aves
– Birds, oiseaux |
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| Order | Anseriformes
– Ducks, Geese, Screamers, Swans, Waterfowl, canards, cygnes, oies, sauvagine |
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| Family | Anatidae Leach, 1820
– Ducks, Geese, Swans, canards, cygnes, oies |
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| Genus | Cygnus Garsault, 1764
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| Species | Cygnus columbianus (Ord, 1815)
– Cisne de tundra, Tundra Swan, Cygne siffleur, Cisne chico, cisne-pequeno |
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| Subspecies | Cygnus columbianus columbianus (Ord, 1815) |
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