70 



KEY TO THE BIKDS OF EASTERN NORTH AMERICA. 



1. NoliTIIEIlN EIDEK I)i;iK. 



2. American KriiEii Diii'ii. i\I:ik', 



3. American KiDEii IiiiCK. Femal.' 



4. KINC ElDEK Drcii. 



5. Americas SCDTEU 1)111 K. Male. li 



i;, American Scoter DdCK. Female. 

 7. White WINCED Scotek Duck. jM.'iIc. 



S. WllITICWIMlEli HCIITEK UIICK. Fl'lliall 

 11. .SCR]-- ScoTi'lu Dire K. jVIalr. 



.SCKI- SCOTKR IHMK. FeiuaU'. 



11. RcDiiv Duck. Male. 



12. Ruhiiv Duck. Female. 



13. 1Maskei> Duck. Male. 



14. jMa.kkeii Duck. Female. 



