80 
HEROK. 
they are destitute of the plume, and of the elongated feathers 
on the front of the neck. The bill has the upper mandible 
greenish or blackish brown, the lower one greenish yellow. 
Head, crown, neck, and nape, ash-colour; throat and neck in 
front, ash-colour, with dull dusky grey streaks; back, grey, 
with tinges of brown. The legs above the knee, greenish 
yellow, below, and the toes, pale brown, tinged with yellow, 
or else grey. 
They do not attain the full plumage till the end of the 
second year. 
The plate is from a design by the Rev. R. P. Alington. I 
will thank any one to shew me a better. 
