smew, mergellus albellus, white black duck in the river water. bird in the nature habitat, europe wildlife. smew in the germany

american background beautiful beauty bill bird blue breeding brown chestnut closeup color colorful diving duck fowl garganey goose green habitat jamaicensis lake male marsh mexico natural nature north ornithology oxyura plumage pond prairie red reflection river ruddy small smew spring summer surface sweden swimming usa water waterfowl wetland white wildlife