230 THE WATER THRUSH. 



and even to Alaska; south in winter, into the West Indies, 

 Central America, and even South America. 



The Large-billed Water Thrush (Seiurus ludovicianus) , 

 though very similar to the above, both in appearance and 

 in habit, is nevertheless clearly differentiated by its greater 

 size, larger bill, buffy-white under parts, instead of yellow- 

 ish-white, its more southern habitat, and its marvelous 

 powers of song. 



