CHAPTER XVI. 

 BIRDS. 



By 



JAMES H. FLEMING. 



Family COLYMBIDAB. 



1. Holbcell's Grebe. Colymbus holboelli. Regu- 

 lar migrant, not common. 



2. Horned Grebe. Colymbus auritus. Regular 

 migrant, common. 



3. Pied-billed Grebe. Podilymbus podiceps. Reg- 

 ular migrant, common ; probably breeds. 



Family G-AVIIDAE. 



4. Loon. Gavia immer. Regular migrant, usu- 

 ally not common. 



5. Red-throated Loon. Gavia stellata. Regular 

 migrant, usually not common. 



Family ALCIDAE. 



6. Ancient Murrelet. SyniJiliborampTius antir 

 quus. Accidental, one record (Auk, 1912, pp. 387- 

 8). 



7. Mandt's Guillemot (?). Cepphus mandti ( ?). 

 Accidental, one record, which probably belongs to 

 this form, rather than to Cepphus grylle. 



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