1. AMERICAN SCAUP DUCK. MALE. 



2. AMERICAN SCAUP DUCK. FEMALE. 



3. LESSER SCAUP DUCK. 



4. RING-NECKED DUCK. MALE. 



5. RING-NECKED DUCK. FEMALE. 



6. AMERICAN GOLDEN-EYE DUCK. MALE. 



7. AMERICAN GOLDEN-EYE DUCK. FEMALE. 



8. BARROW'S GOLDEN-EYE DUCK. 

 9 BUFFLE-HEAD DUCK. MALE. 



10. BUFFLE-HEAD DUCK. FEMALE. 



1 1. OLD-SQUAW. MALE. 



12. OLD-SQUAW. FEMALE. 



13. HARLEQUIN DUCK. MALE. 



14. HARLEQUIN DUCK. FEMALE. 



15. STELLER'S DUCK. 



