I50 



KEY TO THE WATER BIRDS OF FLORIDA. 



Family SULID^. Gannets. 



\ 



Sula bassana. 



Sula sula. 



Length, 36; Wing, 18.50; Tail, 9; Bill, 4.10. 

 Immature plumage mottled grayish brown and 

 white ; head and neck white tinged with buff. 



Length, 27; Wing, 15.50; Tail, 8 ; Bill, 4; Tarsus, 

 1.60. Head and upper parts sooty brown ; bill 

 and feet pale yellow ; gular sack yellow. 



Length, 27; Wing, 16; Tail, 7.70; Bill, 4; Tarsus, 

 1.85. Head, white; head whitish; gular sac 

 bluish ; feet reddish. 



Length, 27; Wing, 15; Tail, 8; Tarsus, 2.10; Bill, 

 3.50. Head white tinged with buff; feet coral 

 red ; gular sac dusky. 



5ula bassana. 

 Qannet. 



See page 206 



5ula sula. 

 Common Booby. .See page 205 



Sula cyanops. 



Blue=faced Booby. See page 205 



5ula piscator. 

 Red == footed Booby. See page 206 



