Brown line-Smyth line roosters (IMAGE)
Caption
A Brown line rooster, left, shows normal pigmentation. A Smyth line rooster with vitiligo displays white feathers as a result of vitiligo.
Credit
U of A System Division of Agriculture photo by Paden Johnson
Usage Restrictions
Credit must be given to the creator. Only noncommercial uses of the work are permitted. Adaptations must be shared under the same terms.
License
CC BY-NC-SA