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noundiving ducks of North America having a bluish-grey bill
Similar:
type of:
Definition that contains scaup
- lesser scaup common scaup of North America; males have purplish heads
- aythya marila large scaup of North America having a greenish iridescence on the head of the male
- lesser scaup duck common scaup of North America; males have purplish heads
- greater scaup large scaup of North America having a greenish iridescence on the head of the male
- lake duck common scaup of North America; males have purplish heads
- aythya affinis common scaup of North America; males have purplish heads