Knoppsvane   Cygnus olor, Knoppsvane, Mute Swan, Sauholmen : Cygnus olor, Knoppsvane, Mute Swan, Sauholmen  Knoppsvane hunn med unger   Cygnus olor, Knoppsvane, Kragerø kommune, Mute Swan, Pull, Sauholmen : Cygnus olor, Knoppsvane, Kragerø kommune, Mute Swan, Pull, Sauholmen  Unge knoppsvaner i flokk   Cygnus olor, Knoppsvane, Mute Swan : Cygnus olor, Knoppsvane, Mute Swan  Juvenil knoppsvane   Cygnus olor, Juvenile, Knoppsvane, Mute Swan : Cygnus olor, Juvenile, Knoppsvane, Mute Swan  Sangsvane   Cygnus cygnus, Lunner, Oppland, Sangsvane, Stryken, Whooper Swan : Cygnus cygnus, Lunner, Oppland, Sangsvane, Stryken, Whooper Swan  Svartsvane   Black swan, Cygnus atratus, London, Svartsvane : Black swan, Cygnus atratus, London, Svartsvane