Old engraved illustration of Scaup duck (Aythya marila). By Audubon: Birds of America, Philadelphia, 1840

---

Size: 3189px × 2008px
Photo credit: © Old Images / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: america, anas, ancient, animal, antique, aquatic, audubon, avifauna, aythya, beak, bill, biology, bird, bluebill, colorful, diving, duck, engraving, feather, feligula, greater, illustration, marila, marsh, naturalistic, nature, nearctica, ornithological, ornithology, palmiped, plumage, scaup, science, scientific, tail, twin, vintage, water, waterfowl, wetland, wild, wildlife, winged, wings, zoology