Egyptian plover Egyptian plover The Egyptian plover ("Pluvianus aegyptius"), also known as the crocodile bird, is a wader, the only member of the genus "Pluvianus". Formerly placed in the pratincole and courser family, Glareolidae, it is now regarded as the sole member of its own monotypic family Pluvianidae. The species is one of several plovers doubtfully associated with the "trochilus" bird mentioned in a supposed cleaning symbiosis with the Nile crocodile. The Egyptian plover is a striking and unmistakable species. The 19–21 cm long adult has a black crown, back, eye-mask and breast band. The rest of the head is white. The
Common ringed plover Common ringed plover The common ringed plover or ringed plover ("Charadrius hiaticula") is a small plover that breeds in Arctic Eurasia. The genus name "Charadrius" is a Late Latin word for a yellowish bird mentioned in the fourth-century Vulgate. It derives from Ancient Greek "kharadrios" a bird found in ravines and river valleys ("kharadra", "ravine"). The specific "hiaticula" is Latin and has a similar meaning to the Greek term, coming from "hiatus", "cleft" and "-cola", "dweller" ("colere", "to dwell"). Adults are in length with a wingspan. They have a grey-brown back and wings, a white belly, and a white breast