Lesser scaup ducks swim along the Swan Lake Flats at the Yellowstone National Park May 29, 2017 near Yanceys, Wyoming. (photo by Neal Herbert via Planetpix)

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Size: 5354px × 3569px
Photo credit: © NPS Photo / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., affinis, animal, avian, aythya, bird, birds, bluebill, broadbill, diving, duck, ducks, environment, flats, flock, fowl, habitat, horizontal, lake, lesser, mammal, marsh, national, natural, nature, nps, outdoors, park, people, river, scaup, scaups, states, stream, swan, swim, swimming, united, usa, wildlife, wyoming, yanceys, yellowstone