BIRDS OF HULL. 9 
I do not doubt that they occur every year in 
springs autumn, and winter. 
MALLARD DUCK. 
Anas boschas. 
I have not seen these birds myself, but my 
friend, Mr. B, says that they are occasionally 
fo und in autumn. 
BLACK DUCK, DUSKY DUCK. 
Anas obscura. 
Of common occurrence in spring and au- 
tumn. 
AMERICAN GOLDEN EYE DUCK, WHISTLER. 
GlaUCIONETTA AMERICANA. . 
Of undoubted occurrence as a winter vis- 
itor. 
