162 SHORE BIRDS. 



110. DUNLIN. 

 Differs from the Red-back in having 

 less red above, the black markings predomi- 

 nating, is more heavily streaked with black 

 below, but black of belly is less conspicuous. 

 Northern parts of Old World; accidental in 

 eastern N. A. ; one record for Mass. 



Fig. 132 



Esquimo Curlew. 



111. CURLEW SANDPIPER. 



About size and form of last with bill 

 slightly curved, fig. 117; summer, upper 

 tail coverts white; tail gray, lower parts 

 reddish chestnut; upper parts varied with 

 blackish and rusty. Winter, not dissimilar 



