Mallard (anas platyrhynchos) drake, close-up of blue wing feathers, oxfordshire, uk

uk vertebrates britain water platyrhynchos horizontals waterbird platyrhynchos feathers birds animals waterfowl mallards anas horizontal feathers patterned feather mallard wildlife patterns nature duck united kingdom waterbirds close up aves marine english wing pattern fowl zoology aquatic bird oxfordshire blue vertebrate close up developed countries british ducks developed country european england uk anatidae anas anseriformes duck drake fauna animal europe