MARSH TIT. 213 



The young, when fully fledged, differ from the adult only 

 in having the tints more dull. Bill, black; iris, dusky brown ; 

 head, blackish brown, dull pale yellowish grey on the sides; 

 throat, blackish brown, the feathers tipped with yellowish 

 grey; breast, dull pale yellowish grey; back, light greyish 

 brown, slightly tinged with green. Primaries, secondaries, 

 and tertiaries, dusky; tail, dusky; toes, light blue; claws, 

 dusky greyish blue. 



