Cygnus olor (Mute Swan)
Originator: Frode Falkenberg
Systematics :
Kingdom: Animals (Animalia)
Phylum: Chordata
Subphylum: Vertebrata
Class: Birds (Aves)
Order: Anseriformes
Family: Anatidae
Genus: Cygnus
Species: Mute Swan (Cygnus olor)
Norwegian name: Knoppsvane
Confusion species: Whooper Swan (Cygnus cygnus)