Crested ducks. Domestic ducks bred from mallards with a lethal gene that causes a pompon crest. They are difficult to breed.

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Size: 4665px × 3644px
Location: Devon
Photo credit: © Louise Heusinkveld / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: breed, comical, crest, crested, crests, deformity, domestic, duck, ducks, fancier, fancy, funny, genetic, heterozygous, mutation, pompom, pompon, pretty, rare, silly, skull, straw