CHECK LIST OF NEW YORK BIRDS 203 



13 (36) Pomarine jaeger 



Stercorarius pomarinus (Temm.) 



14 (37) Parasitic jaeger 



Stercorarius parasiticus (Linn.) 



15 (38) Long-tailed jaeger 



Stercorarius longicaudus Vieill. 



Family LAEIDAE Gulh and terns 



1 6 (39) Ivory gull 1 



Pagophila alba (Gunn.) 



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



