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. 
