Genus: Cygnus
Systematics :
Kingdom | Animals (Animalia) | |||||||
Phylum | Ryggstrengdyr (Chordata) | |||||||
Subphylum | Virveldyr (Vertebrata) | |||||||
Klasse | Birds (Aves) | |||||||
Order | Andefugler (Anseriformes) | |||||||
Family | Andefamilien (Anatidae) | |||||||
Genus | Cygnus | |||||||
Species | Tundra Swan (Cygnus columbianus) | |||||||
Species | Mute Swan (Cygnus olor) | |||||||
Species | Whooper Swan (Cygnus cygnus) |