CHECK LIST OF NEW YORK BIRDS 20$ 



13 (36) Pomarine jaeger 



Stercorarius pomarinus (Temm.) 



14 (37) Parasitic jaeger 



Stercorarius parasiticus (Linn,) 



15 (38) Long-tailed jaeger 



Stercorarius Ion gicaudus Vieill. 



Family LARIDAE Gulls and terns 



16 {39) Ivory guU^ 



Pagophila alba (Gunn.) 



1 One Long Island record. See Auk, 12: 290-91. 



