Classificatie
Animalia [rijk]Chordata [fylum]
Aves [klasse]
Anseriformes [orde]
Anatidae [familie]
Cygnus [geslacht]
Cygnus olor [species]
Chordata [fylum]
Aves [klasse]
Anseriformes [orde]
Anatidae [familie]
Cygnus [geslacht]
Cygnus olor [species]
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