Aythya Affinis Photos

Lesser scaup, male, breeding plumage.
Species: Lesser scaup, Aythya affinis
Location: Mission Bay, San Diego, California
Image ID: 18418  

Lesser scaups, female (f) and male (r), breeding plumage.
Species: Lesser scaup, Aythya affinis
Location: Mission Bay, San Diego, California
Image ID: 18419  

Lesser scaups, single female and five males, breeding plumage.
Species: Lesser scaup, Aythya affinis
Location: Mission Bay, San Diego, California
Image ID: 18420