KEY TO THE WATKR BIRDS OF FLORID 



159 





Anas discors (male). 



• * 



Anas carolinensis (male). 



Len<^tli, l4./>0; Wing, 7.20 ; Tarsus. 1.25: 15111, 1.50. 

 No blue patch on wing; speculum black, tipped 

 with white. 



Length. 16; Wing, 7.50: Hill, 1.75: Tarsus. 1.30. Head 

 and neck chestnut; a patch of blue on wing; 

 speculum green. 



Anas carolinensis. 

 Green=winged Teal. 



Anas cyanoptera. 

 Cinnamon Teal. 



.See page 220 



See page 221 



Subfamily FULIGIN^. Ska Ducks. 



(i) Hind toe with well=defined membranous 

 lobe or flap. 



Belly white, sometimes grayish or blackish 

 on lower part ; no white on head. 



Length, 21.50; Wing,9: Tar.sus, 1.50; Bill, 2.30. Head 

 reddish brown, chin and crown dusky; speculum 

 gray ; upper featliers edged with black. Rescinbh's 

 Redhead Duck, but hill iiery different. (See figure.) 



Aythya americana. 



Aythya vallisneria. 

 Canvas-back Duck, See page 227 



