Kingdom [Animalia] Linnaeus, 1758 - animals
Count: -
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
  Count: -
     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
    Count: -
       Subdivision Bilateralia
      Count: -
         Phylum Chordata Bateson, 1885 - chordates
        Count: -
           Subphylum Vertebrata Cuvier, 1812 - vertebrates
          Count: -
             Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
            Count: 26o;153f;1626g;3765s;425ss;1v; ‡1f;17g;53s;12ss; †2f
               Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893
              Count: 26o;153f;1626g;3765s;425ss;1v; ‡1f;17g;53s;12ss; †2f
                 Order Anseriformes Wagler, 1831 - waterfowl and screamers
                Count: 2f;42g;144s;26ss; ‡2g;4s;1ss
                   Family Anatidae Vigors, 1825 - ducks, geese, swans
                  Count: 40g;141s;26ss; ‡2g;4s;1ss
                     Subfamily Anserinae Vigors, 1825 - geese
                    Count: 5g;28s;15ss
                       Tribe Anserini Vigors, 1825 - geese see Subfamily Anserinae Vigors, 1825
                      Count: 4g;20s;15ss
                         Genus Anser Brisson, 1760
                        Count: 9s;6ss
                           Anser caerulescens (Linnaeus, 1758) - snow goose
                          Count: 2ss
                             1 Anser caerulescens caerulescensᵀ (Linnaeus, 1758) - blue goose
                            Count: -
                             2 Anser caerulescens atlanticus (Kennard, 1927)
                            Count: -