Luzon (Celestino); Negros (Everett, Steere Exp.); Samar (Whitehead). Central and northern Europe to valley of Ob River; in winter Mediterranean countries and northeastern Africa. "Adult male in winter plumage.--Above ashy brown, with slightly paler edges to the feathers; lower back and rump blackish brown; upper tail-coverts white, long ones tipped with black; lesser wing-coverts darker brown than back; median coverts dusky brown, lighter brown externally and fringed with white, forming a wing-band; alula blackish; primary-coverts blackish, the inner ones broadly tipped with white; primaries blackish, with white shafts, the greater part of the inner webs white, and then subterminally brown, the white extending to the base of the outer web on all but the first primary and increasing in extent on the inner primaries and secondaries, the latter being white with broad, blackish tips, which gradually diminish in size on the inner secondaries; the innermost secondaries brown like the back; tail white at the base, with a broad, black, terminal band, gradually decreasing in size toward the outer feathers, which are edged with white at the tip, the center feathers brownish at the tip; head ashy brown, the forehead more hoary; an indistinct whitish eyebrow extending from the base of the nostril to behind the eye; lores dusky gray; below the eye a whitish spot; sides of face, sides of neck, throat, and chest light ashy brown, a little darker on the sides of the body; fore part of cheeks and upper throat white, as well as the whole of the center of the breast, abdomen, under tail-coverts, under wing-coverts, and axillars; edge of wing mottled with dark brown bases to the feathers; quill-lining white. 'Bill pale fleshy, blackish brown at the tip; feet olivaceous-green, toes blackish brown; iris brown.' (Hume.) Length, 417; culmen, 112; wing, 223; tail, 76; tarsus, 81. "Adult female in winter plumage.--Similar to the male in color, but rather larger. 'Bill livid pink, blackish horny at the tip; feet blackish plumbeous, toes brownish; iris brown.' (Hume.) Length, 444; culmen, 127; wing, 216; tail, 76; tarsus, 85. "Adult male in summer plumage.--Differs in having the back more or less mottled with rufous and black, crown rufous with short, broad streaks of black, sides of face and entire neck all round rufous, fore neck and breast overshaded with rufous and barred with dusky blackish, these bars also developed on abdomen and on the sides of body. "Adult female in summer plumage.--Similar to the male, but with less rufous, and distinguished by the larger size.