Stock photography, photos: Gadwall (Anas strepera) male Stock photos of Gadwall (Anas strepera) MaleMale 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