KEY TO THE WATER BIRDS OF FLORIDA. 149 
Length, 11.50; Wing, 8; Bill, 1.20; Tarsus, 1.55. 
Above brown; under parts white ; crissum brown 
and white. ‘ Puffinus auduboni. 
Audubon’s Shearwater. 
See page 202 
/Estrelata hasitata. Oceanites oceanicus. 
Length, 16.50; Wing, 12; Bill, 1.35; Tarsus, 1.40. 
Upper and under tail coverts white. Estrelata hasitata. 
Black-capped Petrel. See page 
rey 
° 
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Length, 7; Wing, 5.75; Tail, 2.80; Tarsus, 1.30 ; 
Bill, .50. General plumage sooty black ; white on 
tail coverts. Oceanites oceanicus. 
Wilson’s Petrel. See page 203 
Length, 8; Wing, 6.25: Tail, 3.10 (above dusky); 
Tarsus, 1.50. No white on nape; under parts 
white. Cymodroma grallaria. 
White-bellied Petrel. 
See page 
Famity PHAETHONTID.®. Tropic Brirps. 
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on 
Phaéthon flavirostris. ” 
Length, including tail, $31.50; Wing, 11; Tail, 21: 
Bill, 2. General color white; bill yellow; central 
tail feather very long. ‘ Phaethon flavirostris. 
Yellow-billed Tropic Bird, 
See page 204 
