Leucistic cackling goose or Branta hutchinsiiin Colorado swimming on lake

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Size: 4968px × 3328px
Location: Colorado USA
Photo credit: © D, Merrimon Crawford / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: abnormal, biology, bird, branta, cackling, coloring, disorder, feathers, genes, genetic, goose, hutchinsii, lack, lake, leucism, leucistic, leukism, melanin, migratory, mutation, nature, pigment, pigmentation, plumage, rare, science, swimming, unusual, variation, water, waterfowl, wildlife, zoology