A LIST 



OK TIIK 



BIRDS OF EASTERN NORTH AMERICA. 



WATER BIRDS. 



ORDER PYQOPODES. 

 Diving Birds. 



Suborder PODICIPIDES. Grebes. 

 A -- u - GENUS COLYMBUS. LINN. 



S*i'. 



1 (2) COLYMBUS HOLBOELLII. (REINH.) Holboell's Grebe. 



General, North America ; breeds north of the United States. 



SUBGENUS DYTES. KAUP. 



2 (3) COLYMBUS AURITUS. (LiNN.) Horned Grebe. 



" Northern Hemisphere ; breeds from northern United States northward." 

 (A. O. U.) 



3 (4) COLYMBUS NIGRICOLLIS CALIFORNICUS. (HKEKM.) American Eared 



Grebe. 



Ranges from Mississippi Valley, westward. Does not occur in the 

 Atlantic States. (Illinois, RIDGWAY. ) 



GENUS PODILYMBUS. LESS. 



4 ((I) PODILYMBUS POD1CEPS. (LiNN.) Pied-billed Grebe. 



General, North America ; West Indies in winter ; breeds throughout range. 



Suborder CEPPHI. Loons and Auks. 



FAMILY QAVIID/E. Loons. 



GENUS QAVIA. FOKSTER. 



5 (7) QAVIA IMBER. (GuNX.) Loon. 



Northern part of Northern Hemisphere ; south in winter to Gulf of Mexico. 



(335) 



