42 
ALCAD.E. 
The 'winter plumage is the same as above-described about 
the upper part, but the sides of the face and all the under 
parts are ■white. 
The young of the year have the feathers of the head 
and back edged with white, and the white wing-coverts 
edged with dusky and ash-colour. The sides of the head, 
neck, and breast, are edged with ash-colour. 
The egg figured 281 is that of the Black Guillemot. 
