Bird, Duck, Beak, Waterfowl, Mallard, Water, Outdoors, Nature, Anseriformes, alive, animal, Aves, avian, beak, bill, biodiversity, biology, bird, birding, birdwatching, black, brown, conservation, day, drake, duck, ecology, environment, environmental, fauna, feather, female, fowl, head, hen, life, living, mahogany, murky, natural, nature, organism, ornithology, outdoors, outside, plumage, Rouen, science, swimming, vertebrate, warm-blooded, water, waterfowl, white, wild, wilderness, wildfowl, wildlife, wing, domestic fowl, outdoor, achiever, cloudy, zoology, writing, chicken, sport, skill, discipline, twenty-four hours, dissimilarity, life science, improvement, wood, aves, heterogeneity, orifice, gallinaceous bird, food, passage, diversion, mouth, disfavor, difference, nonuniformity, class, meat, poultry, document, rejection, diverseness, aquatic bird, experience, transformation, person, water sport, situation
Rouen duck hen, also known as a domestic mallard breed, (Anas platyrhynchos domesticus) swimming in murky water