Stock photography, photos: Gadwall Male Stock photos of Gadwall (Anas strepera) Male Photograph: © Jack Milchanowski Click for a larger image and more information Keywords associated with this stock photo: animal, animals, aquatic bird, aquatic birds, bird, birds, day, day time, daytime, duck, ducks, fowl, free, freedom, independence, liberty, lone, natural, natural world, nature, one, only, ornithology, single, singular, sole, solo, untamed, water, waterfowl, web footed, wild, wildlife, Zoology