Mute Swan (Cygnus olor) Danube Delta

The mute swan (Cygnus olor) is a large scale species and it is a symbol of royalty and purity. In the Danube's Delta the well-being of the species is stable. The total population is of around 1000 nesting pairs. The mute swan has a completely white plumage and a strong, red bill. Young birds, called cygnets, are... see more - https://www.videoguide.ro/en/mute-swan-cygnus-olor-danube-delta.html