CHECK LIST OF NEW YORK BIRDS 
61 (132) *Mallard 
Anas boschas Linn. 
62 (133) *Black duck 
Anas obscura Gmel. 
63 (135) Gadwall 
Chaulelasmus streperus (Linn.) 
64 (136) Widgeon 
Mareca penelope (Linn.) 
227 
