BANK SWALLOW.

Hirundo riparia Linnæus, Syst. Nat. (1758), 1, 192.

Cotile riparia Sharpe, Cat. Birds Brit. Mus. (1885), 10, 96;

Oates, Fauna Brit. Ind. Bds. (1890), 2, 272, fig. 76 (foot).

Clivicola riparia Sharpe, Hand-List (1901), 3, 189; Oates and

Reid, Cat. Birds' Eggs (1903), 3, 231; McGregor, Bull. Philippine

Mus. (1904), 4, 33; McGregor and Worcester, Hand-List (1906), 69.

Calayan (McGregor). Northern America and Asia; Europe, China;

in winter to Central and South America, Africa, Indian Peninsula,

and Indo-Burmese countries.

Adult.--Lores and crown blackish brown; remainder of upper parts

grayish brown, each feather with a light gray fringe; primaries and

coverts blackish brown; tail dark brown, its feathers edged with

white; under parts white with a distinct dark brown band across the

breast. Length, about 115; wing, 96; tail, 45; depth of fork, 7;

bill from nostril, 5; tarsus, 9.

"Young birds have all the feathers of the upper plumage and the wings

margined with rufous, the chin and throat fulvous, and the breast

broadly brown." (Oates.)

The bank swallow has a very wide range, but occurs in the Philippines

as a rare migrant only.

A Manual of Philippine Birds · 第 819 / 1543 题