![](http://www.alamy.com/thumbs/6/2B17614D-F084-4FB3-8828-6FEF178E03DF/BGTTEH.jpg)
White-headed Duck (Oxyura leucocephala) male in aggressive display in water, Slimbridge, UK.
Size: 5200px × 3454px
Photo credit: © Malcolm Schuyl / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: behaviour, bird, captive, duck, europe., headed, male, oxyura, oxyurinae, rare, stifftail, swimming, water, wetland, white, white-headed, wildfowl