Conservation Status and distribution International Union for Conservation of Nature and Natural Resources (IUCN) categorized white- headed duck as an Endangered (EN) in 2016. It also confirmed this ...

But the species escaped, became widespread and has threatened the existence of the native white-headed duck, O. leucocephalus, by mating with the females. In Britain, the reluctant decision was ...

Pensthorpe is playing a part in helping to prevent the most endangered duck in Europe from becoming extinct. Wildlife experts at Pensthorpe have successfully reared two white-headed ducks which ...

International Union for Conservation of Nature and Natural Resources (IUCN) categorized white-headed duck as an Endangered species in 2017. Amy-Jane Beer and her colleagues in the encyclopedia of ...

Ruddy ducks, a North American species which escaped into the countryside from captivity in the 1950s, have been flying to Andalusia in Spain and mating with the rare and prized white-headed duck.