Within Allevamento Poggio di Ponte there are several different species of Swans: Mute Swan (Cygnus Olor), Black Swan (Cygnus Atratus), Whooper Swan (Cygnus Cygnus), Trumpeter Swan (Cygnus Buccinator), Black-Necked Swan (Cygnus Melanocoryphus), Coscoroba Swan (Coscoroba Coscoroba), Whistling Swan (Cygnus Columbianus) and Bewick’s Swan (Cygnus Bewickii).