THE 151KDS OF EASTERN NORTH AMERICA. 



Plovers. 



Bill, short; some species have bill less than three quarters inch long; none have bill over 

 two inches long. . Family CHARADRIID/E. Plovers. 



See page 124. 



Bill, over 2.50 inches long ; head and neck, black or blackish ; bill, red. 



Family H/EriATOPODID/E. Oyster-catchers. 



See page 130. 



