CHECK LIST OF NEW YORK BIRDS 225 



57 (131) Hooded merganser 



Lophodytes cucullatus (Linn.) 



58 (132) Mallard 



Anas boschas Linn. 



59 (133) Black duck 



Anas obscura Gmel. 



60 (135) Gadwall 



Chaulelasmus streperus (Linn.) 



