Plate 18 



1. Black Scoter 



2. Surf Scoter ? 

 Surf Scoter cr 

 White-winged Scoter 

 King Eider ? 

 Common Eider 

 Spectacled Eider 



3. 

 k. 

 5. 

 6. 

 7. 

 8. 



Steller's Eider 



9 I 



