Pacific Golden-PloverPluvialis fulva
9-11" (23-28 cm). A quail-sized plover. Similar to American Golden-Plover but more slender. In breeding plumage, has narrow white stripe along flanks and mottled black and white undertail coverts (American usually has all-black flanks and mainly black undertail coverts). In winter plumage, has buff (not white) eyebrow, warmer brown upperparts, buff (not grayish) underparts. Juvenile similar to American but buffier, with buff eyebrow.