CHECK LIST OF NEW YORK BIRDS 249 



105 (200) Little blue heron 



Ardea caerulea Linn. 



106 (201) Green heron 



Ardea virescens Linn. 



£ 107 (202) Black-crowned night heron 



Nycticorax nycticorax naevius (Bodd.) 



108 (203) Yellow-crowned night heron 

 Nycticorax violaceus (Linn.) 



