Killdeer
Charadrius vociferus
The killdeer is a tall and slender plover, with a relatively long tail. Adults ranging in length from 20 to 28 cm (7.9 to 11.0 in), having a wingspan between 59 and 63 cm (23 and 25 in), and usually being between 72 and 121 g (2.5 and 4.3 oz) in weight. It has a short, thick, and dark bill, flesh-colored legs, and a red eye ring. Its upper parts are mostly brown with rufous fringes, its cap, back, and wings being the former color. It has a white forehead and a white stripe behind the eye, and its lores and the upper borders to the white forehead are black.
ID text from Wikipedia, CC BY-SA 4.0
Piping Plover
Charadrius melodus
The piping plover is a stout bird with a large rounded head, a short thick neck, and a stubby bill. It is a sand-colored, dull gray/khaki, sparrow-sized shorebird. The adult has yellow-orange legs, the male has a prominent black band across the forehead from eye to eye, and a black ring around the neck during the breeding season. The band on the female's brow is much fainter. During nonbreeding season, the black bands become less pronounced. Its bill is orange with a black tip. It ranges from 15–19 cm (5.9–7.5 in) in length, with a wingspan of 35–41 cm (14–16 in) and a mass of 42–64 g (1.5–2. Voice: The piping plover's light call is a soft, whistled peep peep given by standing and flying birds. Its frequently heard alarm call is a soft pee-werp, which the second syllable lower pitched.
ID text from Wikipedia, CC BY-SA 4.0
Where you might meet both
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