American Golden Plover
Pluvialis dominica
Measurements: Length: 24–28 cm (9+1⁄2–11 in) Weight: 122–194 g (4+5⁄16–6+13⁄16 oz) Wingspan: 65–67 cm (25+1⁄2–26+1⁄2 in) The breeding adult American golden plover has a black face, neck, breast, and belly, with a white crown and nape that extends to the side of the breast. The back is mottled black and white with pale, gold spots. The breeding female is similar, but with less black. When in winter plumage, both sexes have grey-brown upperparts, pale grey-brown underparts, and a whitish eyebrow. The head is small, along with the bill.
ID text from Wikipedia, CC BY-SA 4.0

Pacific Golden Plover
Pluvialis fulva
Adults are about 25 cm (9.8 in) long with a wingspan averaging 61 cm (24 in) At their lightest, fat free, the birds weigh around 135 g (4.8 oz) In March, the birds begin gaining weight. Before leaving for their Arctic breeding grounds, the birds weigh about 200 g (7.1 oz). In breeding plumage, the male is spotted gold and black on the crown, back, and wings. Face and neck are black bordered with white, breast is black, rump is dark. Bill is black, legs are gray to black. Female similar but black breast mottled and less distinct. In nonbreeding plumage, sexes look identical.
ID text from Wikipedia, CC BY-SA 4.0

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Play today's Daily BirdPhotos and recordings are credited to their authors under the licence shown. Full profiles: American Golden Plover and Pacific Golden Plover.