416. 1. Phalacrocorax Carbo, Linn. Great Cormorant.

Plate CCLXVI. Male, Female, and Young.

Tail of fourteen feathers. In summer, a small longitudinal occipital

black crest, and numerous linear elongated white feathers on the head

and upper part of neck; bill dusky, with the lower mandible whitish

toward the base; gular sac yellow; plumage black, glossed with deep

greenish-blue; at the base of the gular sac a broad gorgelet of white;

a patch of white on the side over the thigh; feathers of wings and

part of the back dull bluish-grey, glossed with bronze, their

fringe-like margins greenish-black; primary quills greyish-black,

secondary like the other wing-feathers; tail greyish-black; shafts of

all the feathers black at the end, leaden-grey towards the base.

Female similar. After the breeding season the white feathers on the

head and sides fall off. Young, before being fledged, with the skin

dull livid, the bill dusky, at the base flesh-coloured, the feet

purplish-dusky, the webs yellowish-brown.

_Male_, 37, 62.

Ranges during winter southward to New York. Abundant from

Massachusetts eastward. Breeds on high precipitous rocks, in

Newfoundland, Labrador, and Baffin's Bay. Migratory.

Phalacrocorax Carbo, Bonap. Syn. p. 402.

Cormorant, Nutt. Man. v. ii. p. 479.

Common Cormorant. Phalacrocorax Carbo, Aud. Orn. Biog. v. iii.

p. 458.

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