Specieswatch: 10 to 15 ruddy ducks left in UK after Europe-wide cull, Birds

Introduced from North America in the 1940s, they became a threat to the endangered white-headed duck

Ruddy Duck - British Waterfowl Association

Ruddy Turnstone Arenaria interpres

White-headed duck, bird

Reptiles of Europe Focusing on Wildlife

Ducks on Placid Lake Focusing on Wildlife

Desert Ducks Focusing on Wildlife

Ruddy Duck Project » NNSS

Ruddy duck Smithsonian's National Zoo and Conservation Biology Institute

Invasive bird species pose challenges to Slovakia's native wildlife

Details : Ruddy Duck - BirdGuides

White-headed Duck, Birds Wiki

Ruddy Ducks Catching A Little Sun

Ruddy Duck (GTM Research Reserve Bird Guide) · iNaturalist