COMMON-SCOTER. 
Adult female, breeding 2. Immature female. May. 3. Immature female. July. 4. Immature female. Nov. 
plumage. Age, 11 months. Age, 12 months. Age, 4i months. 
5. Immature male. Nov. 6. Immature male. Nov. 7. Immature male. Oct. 
Age, 4j months. Age, 5 months. Age, zi months. 
Adult male. Dec. 9. Adult male. Feb. 10. Immature male. Aug. 11. Immature male. May. 
Age, 13 months. Age, 11 months. 
