![](http://www.alamy.com/thumbs/6/024D1C5D-DADF-449B-86D0-469A1E99D054/CFC4KF.jpg)
Mute Swans, Cygnus olor aggressive display. North Norfolk coast.
Size: 5298px × 3504px
Photo credit: © Bob Gibbons / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: aggressive, anglia, anglian, avian, bird, bird-watching, birding, birds, birdwatching, cygnus, display, east, mute, norfolk, olor, ornithology, swans