SIBERIAN RUBYTHROAT.

Motacilla calliope Pallas, Reise Russ. Reichs (1776), 3, 697.

Erithacus calliope Seebohm, Cat. Birds Brit. Mus. (1881), 5, 305.

Calliope camtschatkensis Oates, Fauna Brit. Ind. Bds. (1890), 2,

102, fig. 29 (head); Whitehead, Ibis (1899), 214 (habits).

Calliope calliope Sharpe, Hand-List (1903), 4, 155; Oates and

Reid, Cat. Birds' Eggs (1905), 4, 149; McGregor and Worcester,

Hand-List (1900), 85.

Pi-lóy, Manila.

Calayan (McGregor); Luzon (Everett, Whitehead, McGregor);

Masbate (Bourns & Worcester); Mindoro (Whitehead); Negros

(Whitehead). Siberia and northern China; in winter to southern

China, Burmese Provinces, northern and central India; accidental

in Europe.

Male.--Above olive-brown, at times more or less ashy; line over lores

and over eye white; lores and line under eye black, below this a

broader white line; base of jaw black; chin and throat-patch bright

strawberry-red surrounded by a narrow line of black; chest ashy gray;

middle of breast and abdomen white; sides of abdomen and flanks light

buff-brown; tail-coverts white, washed with buff. Iris brown; bill

dusky brown, nearly black with its base whitish; legs and nails dark

flesh-color. Length, about 160 mm. A male from Calayan measures:

Wing, 80; tail, 64; culmen from base, 15; bill from nostril, 9;

tarsus, 30; middle toe with claw, 24.

Female.--Differs from the male in having black lines on sides of

head and throat replaced by brown; loral feathers with brown tips;

throat-patch white; no ashy gray on breast. A female from Calayan

measures: Wing, 78; tail, 63; culmen from base, 15; bill from nostril,

10; tarsus, 29.

"Birds of the year have the brown of both the upper and under parts

more ochraceous, and the male resembles the female, except in having

traces of red on the throat. Young in first plumage appear to be

unknown." (Seebohm.)

Genus COPSYCHUS Wagler, 1827.

Bill moderately stout, when measured from nostril less than hind toe

with claw; rictal bristles small; wing pointed, slightly concave,

and less than tail in length; first primary more than one-half the

second, and much longer than tarsus; rectrices long, narrow, and

strongly graduated; outstretched feet not reaching tips of shortest

pair of rectrices. Colors black and white, the tail entirely black

in the only Philippine species. Sexes somewhat unlike in colors.

A Manual of Philippine Birds · 第 1129 / 1543 题