Examples of use of wigeon
1. The species considered most at risk of carrying the virus are teal, pochard, mallard, Eurasian wigeon, ruff, northern pintail, tufted duck, shoveler, gadwall and possibly lapwing.
2. The main species being sought for testing are teal, pochard, mallard, Eurasian wigeon, ruff, northern pintail, tufted duck, shoveler, gadwall, possibly lapwing, and other gull, goose and duck species.
3. A teal shot in eastern England was found to have a low pathogenic strain of the H5 virus, while a wild mallard shot in West Lothian, Scotland, and a wigeon killed in South Wales, were discovered to have other low pathogenic viruses.