Introduced from North America in the 1940s, they became a threat to the endangered white-headed duck
Male Ruddy Ducks Oxyura jamaicensis in Basic Plumage - 10,000 Birds
Meet the fishing jaguars that have made this patch of the Pantanal their own
Alien Species in Britain: Ruddy Shelduck (Tadorna ferruginea) – UK Wildlife
Invasive Species Northern Ireland
Ruddy Duck Bird Facts (Oxyura jamaicensis)
When North America locked down, birds filled the gap left by people
Details : Ruddy Duck - BirdGuides
Josh And Sam From Greta Van Fleet Here! We're Answering, 50% OFF
Meet the fishing jaguars that have made this patch of the Pantanal their own
White-headed ducks and ruddy ducks appear to have very close features which begs the question, when did the two species diverge and what may have been their common ancestor? It's reported that
Shooters set their sights on UK's last remaining ruddy ducks, Birds
Meet the fishing jaguars that have made this patch of the Pantanal their own
Episode 699: Trends in Duck Species Populations, Dabblin' on Sea Ducks, Recipes and More with Ducks Unlimited – Lone Star Outdoor Show
Ruddy Ducks Catching A Little Sun
Plucky duck: highest-flying fowl's Himalayan exploits revealed, Birds