Ruddy Duck
Oxyura jamaicensis · Lifer #202
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Photos: 3 Forms: 3 (F/Breeding, M/Breeding, M/Non-breeding)
US-IAUS-IL
Monotypic. Plumage varies, BREEDING in (MAR-AUG) and NON-BREEDING other times. M/F differ, with breeding males sporting an incredible blue bill while non-breeding male and female look similar.