"Adult female.--Top of the head rust-red, shading into orange on the neck and pale yellow on the upper mantle, each feather with a wide black stripe down the center; rest of upper parts pale reddish brown, finely mottled with black and with pale shafts; quills blackish brown, the outer half of the outer webs of secondaries mottled with pale reddish brown; fore part of neck chestnut; chest and breast pale light red, shading into pale reddish brown on sides, flanks, and belly, each feather with a pale shaft; under tail-coverts brownish black; tail-feathers like the secondaries, the center pair of feathers mottled on the margins of both webs, and the outer pairs on the outer web, with pale rufous. Soft parts much the same as those of the male; comb very much smaller, and wattles absent. Length, 420; wing, 190; tail, 140; tarsus, 61. "Immature males have the hackles of the mantle much paler than in the majority of adult birds and mostly with dark shaft-stripes; the chestnut part of the outer webs of the secondaries finely mottled with black nearly to the margins; the feathers underlying the hackles of the mantle dull, brownish black without any green gloss, and the comb and wattles rudimentary." (Grant.) Chick.--Below light yellow-buff, palest on chin; throat, upper breast, and sides of neck washed with brownish buff; top and sides of head dark yellow-buff; a band from above angle of mouth backward through eye to side of neck dark cinnamon, bordered above with blackish brown; middle of crown and hind neck with a wide, black-bordered cinnamon patch which becomes diffused on interscapular region, reappears on middle of back and is continued to the tail; the black bordered on each side with light buff followed by dark brown; wings and tail light brown, speckled and vermiculated with darker brown. Iris light brown; bill, legs, and nails flesh. Small chicks were taken in Mariveles, Province of Bataan, March 8, 1902, and at Irisan, Province of Benguet, on April 30, 1903. Nest.--A slight hollow dug in the earth in the shelter of bushes or grass is the usual nest. The eggs are much smaller than with domestic varieties; four from a nest found February 26, 1904, near Mariveles, Bataan, measure respectively: 47 by 36; 44 by 34; 45 by 35; 46 by 35. In color the eggs are light creamy buff; the shape is similar to that found in eggs from the domestic varieties.