distinct iridescent purple-blue speculum feathers edged with white on female mallard or wild duck (anas platyrhynchos

adult anas animal bird birdwatching bright close-up closeup colorful contrast dabbing detail detailed distinct duck edged environment fauna feathers female glossy green iridescent lake mallard mottled nature ornithology outdoors parks platyrhynchos plumage portrait purple-blue purpleblue river shiny speculum sunlight vibrant white wild wildlife