278 



BIRD-PARASITES 



foregoing bird rather closely, differing by its almost entire 

 black bill, this being only yellow at the base and slightly 



J3 



ID 



s 



t-l 



o 



o 



a 



O 



O 



P5 



a 



O 



1 





larger size. Length, 13J inches. It is a migrant from 

 Europe, as its name indicates. 



