COMMON CORMORANT.

Pelecanus carbo Linnæus, Syst. Nat. ed. 10 (1758), 1, 133.

Phalacrocorax carbo Grant, Cat. Birds Brit. Mus. (1898), 26, 340,

text fig. 1; Oates, Cat. Birds' Eggs (1902), 2, 198; Sharpe,

Hand-List (1899), 1, 232; McGregor and Worcester, Hand-List

(1906), 39.

Ca-sí-li, Manila, also applied to the darter.

Calayan (McGregor); Luzon (McGregor); Ticao (McGregor). Europe,

Africa, northern Asia, Greenland; eastern North America south to

Georgia; Indian Peninsula to China and Australia.

Adult in breeding plumage.--Almost entirely black, with a slight

oil-green gloss on neck and under parts; chin dirty white, this color

continued backward and upward on each side of neck to back of eye,

forming a border, 20 mm. wide, to the gular pouch and naked skin below

eye; entire crown, nape, neck on all sides, and throat decorated with

long, narrow, soft, white plumes which hide most of the short black

feathers; crest glossy black, narrow and about 40 mm. long; each flank

decorated with a large patch of long, soft, white feathers; upper back,

scapulars, and wing-coverts dull bronze-brown, each feather widely

bordered with dark bluish green or with glossy black; quills brownish

black; secondaries washed with greenish; tail and its coverts black.

Grant gives the following colors and measurements: "Iris bright

emerald-green; naked skin round eye greenish brown; below the eye and

on gular sack lemon-yellow; bill grayish brown; dusky along culmen

and yellowish white toward base; legs and feet blackish. Length,

about 914; culmen, 58 to 81; wing, 317 to 356; tail, 173 to 183;

tarsus, 58 to 72."

Adult in non-breeding plumage.--Similar to the above but without the

elongated feathers on head, neck, throat, and flanks.

"Young when first hatched are blind and covered with purplish black

skin; in the course of a few days they acquire a thick covering of

blackish down.

"Young in first plumage (September).--General color above dull brown,

somewhat glossed on head, neck, and back with bluish green; feathers

of back, scapulars, and wing-coverts with wide dark margins; throat,

front of neck, breast and belly white; sides, flanks, thighs, and

under tail-coverts dark brownish black. As age advances the fore part

of neck and chest become brown.

"Plumage of the second year (September).--Upper parts more like those

of the adult, but the plumage is less brilliant and mixed here and

there with feathers of the first plumage; feathers of the breast and

belly are all widely tipped with brownish black, giving these parts

a mottled appearance.

"Plumage of the third year (May).--Similar to the adult, but the color

of upper parts is less brilliant, and the under parts are not of such

a rich glossy black. Birds of this age (probably about 26 months

old), though they do not breed, assume a partial breeding-plumage;

the hair-like feathers on the head and neck being indicated, while

the white flank patches are partially acquired." (Grant.)

The cormorant appears to be somewhat rare in the Philippines but it

will perhaps be found breeding in some of the extensive marsh-lands

of central Luzon. A fully adult male in breeding plumage, taken in

Tarlac Province, yields the following data: Iris bright sea-green;

small spots of bright blue along edges of eyelids and below eye; bare

skin below eye bright yellow with a slight orange tinge, this yellow

extending to behind angle of mouth and onto base of lower mandible;

entire gular pouch dark, almost blackish brown, closely covered with

yellow spots; a small area just back of angle of gonys solid yellow;

upper mandible blackish brown; lower mandible white with terminal

third dusky brown; legs and nails black. Length, 850; wing, 345;

tail, 180; culmen, 66; tarsus, 60; middle toe with claw, 85.

Family ANHINGIDÆ.

Bill long, slender, straight, and sharply pointed, cutting edges

near tip with distinct serrations; head small; neck long and slender;

tail long; scapular feathers lanceolate; a pair of inner secondaries

and the innermost pair of rectrices with outer webs pliciform.

Genus ANHINGA Brisson, 1760.

Characters same as those given for the Family.

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