SPOTTED-BILLED PELICAN.

Pelecanus philippensis Gmelin, Syst. Nat. (1788), 1, pt. 2, 571;

Grant, Cat. Birds Brit. Mus. (1898), 26, 471; Sharpe, Hand-List

(1899), 1, 238; Oates, Cat. Birds' Eggs (1902), 2, 217; McGregor,

Bull. Philippine Mus. (1904), 4, 14, pls. 3 & 4; McGregor and

Worcester, Hand-List (1906), 40; Dubois, Genera Avium, Pelecanidæ

(1907), 3, pl. fig. 4.

Pelecanus manillensis Oates, Birds Brit. Burmah (1883), 2, 236;

Hume, Nests & Eggs Ind. Bds. Oates ed. (1890), 3, 276.

Pa-ga'-la, Manila.

Luzon (Sonnerat, McGregor, Worcester); Mindanao (Mearns). India

and Ceylon, south to Burmah and Malay Peninsula, east to China

and Hainan.

"Adult in breeding plumage.--(September to February). General

color pure white; forehead, top of head, fairly long crest, cheeks,

and neck covered with dense curly, very soft, pure white feathers,

with their black bases more or less visible; hind neck, from crest to

upper back, covered with soft grayish brown feathers, forming a mane;

upper back, scapulars, and wing-coverts white, tinged, especially

on the lesser wing-coverts, with cream-color; winglet, primaries,

and primary-coverts brownish black, with the upper surface of the

shafts dark; secondaries grayish brown, paler on the outer web and

shading into brownish gray on innermost secondaries; an interscapular

line down the middle of upper back; lower back, rump, flanks, under

tail-coverts, axillars, and under wing-coverts vinaceous; rest of

under parts pure white, chest and upper breast tinged with yellow;

tail-feathers ashy, paler toward the tips and with dark shafts. Tail

composed of 22 feathers. 'Bill pinkish yellow, the lateral portions

of the upper mandible with large bluish black spots; the nail and

terminal halves of both mandibles orange-yellow; central portions of

sides of lower mandible smeared with bluish black; pouch dull purple,

blotched and spotted with bluish black; eyelids and skin round eye

orange-yellow; skin in front of eye livid; legs and feet very dark

brown; claws yellowish horn; iris stone-white, varying to pale yellow,

clouded with brown.' (Oates.) Length, 1,295 to 1,500; culmen, 320 to

368; wing, 558 to 610; tail, 203 to 421; tarsus, 84 to 96. The female

is somewhat smaller than the male, but not conspicuously so.

"Adult in non-breeding plumage (March-August).--Plumage similar to

that of the young after the first molt.

"Nestling.--Covered with white down; iris dark brown; bill pale

plumbeous; legs china-white; pouch pale bluish white. The down on the

wings soon turns to pale rufous; and the scapulars, when they appear,

are brown, edged with ferruginous; the wing-coverts, on making their

appearance, are furnished with a dense fringe of rufous down, which,

however, soon falls off, leaving the feathers with rufous margins;

the scapulars are developed very rapidly, and their ferruginous

margins are diminished in extent as the bird grows; the down on the

head and neck gives place to brownish feathers, and the crest and

loose feathers of the mane on the hind neck soon make their appearance.

"The young bird, when fully fledged, retains its first feathers

for at least one year, the only change being that the brown colors

become darker and the rufous edgings abraded and consequently less

marked. The impressed spots on the bill are not indicated till the

sixth month, and even at the end of twelve months these spots are

quite indistinct, compared with those of the adult bird. Toward the

end of the first year a livid spot appears in front of the eyes and

soon becomes clearly defined. The nail and the terminal third of the

edges of the bill are yellow, legs and toes flesh-color.

"After the first molt, at about twelve months of age, the whole head

and neck are covered with short, soft, downy feathers, the bases of

which are black, the tips white; and the crest and mane are developed

to the same extent as in the adult; the shoulders and scapulars

are wood-brown; the lesser and median coverts to the secondaries

wood-brown; the feathers all edged with paler; the greater coverts

darker brown, edged with light brown; the coverts to the tertiaries

grayish brown, edged with pale fulvous. The whole of the coverts

narrow and sharp-pointed; the winglet, primaries, and their coverts

dark brown; the secondaries brown, tinged with ashy on the outer webs;

the whole back, rump, upper tail-coverts, and flanks white; the lower

plumage whitish brown, each feather being white with the tip brownish,

the feathers close, dense, and soft.

"In June of the third year, or when the bird is about thirty months

old, the molt into adult breeding plumage is commenced and the

change is entirely effected by October, except that in this first

breeding season the wing-coverts never become entirely white as

in the old birds, the feathers of these parts being a mixture of

long sharp-pointed, white feathers, and comparatively blunt brown

ones. Between June and October the pouch, which has hitherto been

spotless, becomes blotched with livid as in the adults, the blotches

extending to the face; the legs turn to dark brown; the iris becomes

paler brown; and the spots on the bill become firm and well defined.

"Mr. E. W. Oates, having kept large numbers of P. philippensis

in confinement, has had exceptional opportunities of studying the

changes of plumage, and the above descriptions are the results of

his observations, published in his Birds of British Burmah." (Grant.)

"We were informed that pelicans were abundant on the Laguna de Bay

at certain seasons, but when we were there none were to be found. A

number of specimens are preserved in the Jesuit Museum at Manila,

and several live birds were to be seen there on different occasions

when we visited the Museum. Padre Sanchez kindly offered us specimens,

and we intended to accept his offer at a later date, but unforeseen

circumstances prevented our doing so." (Bourns and Worcester MS.)

"Abundant about fish-breeding ponds in tide-water marshes of Bulacan

in February, 1904. Also at Anao, Tarlac Province, in same month and

year. Fairly common in the Candaba swamp, Luzon." (Worcester.)

Order ACCIPITRIFORMES.

A Manual of Philippine Birds · 第 365 / 1543 题