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WATER BIRDS OF FLORIDA. 



Family PODICIPIDvE. Grrhes. 



Colymbus auritus. 



Podilymbus podiceps. 



Podilymbiis jiodiceps. 



Length, 13.40; Wing, 5.40; Tarsus, 1.70; Bill, .90. Colymbus auritus. 



Horned Grebe. See page 53 



Length, 13.50: Wing, 5; Tarsus, 1.45; Bill, .90. Podilymbus podiceps. 



Piedbilled Grebe. See page 54 



