CHECK LIST OF NEW YORK BIRDS 



PART I 



Order Pygopodes Diving birds 

 Family PODICIPIDAE Grebes 



(2) HolboelPs grebe 



Colymbus holboellii (Reinh.) 



2 (3) Horned grebe 



Colymbus auritus Linn. 



3 (6) Pied-billed grebe 



Podilymbus podiceps (Linn.) 



Family GAVIIDAE Loons 



4 (7) Loon 



Gavia imber (Gtmn.) 



