their home in the Centre cannot be found anywhere else in London, and there are nationally significant numbers of
gadwall and shoveler duck.
Kaynak: WWT London Wetland CentreArea for birds; it accommodates many species throughout the year, and is of international importance for a migratory population of
gadwall .
Kaynak: Hornsea MereIn winter, more than 100,000 snow geese , Canada geese , pintail, northern shoveler , teal ,
gadwall , American wigeon , mottled duck s,
Kaynak: Brazoria National Wildlife Refugewhile in the winter, large concentrations of duck s (especially mallard s,
gadwall and teal) gather in the marshland and freshwater pools.
Kaynak: Harris Neck National Wildlife RefugeThere are nationally significant numbers of shoveler and
gadwall in late winter. The dry concrete banks support one of the UK's largest
Kaynak: Stain Hill Reservoirs