Rock pratincole nest and only breed in times of drought. The female lays 1–2 eggs in the depression of a smooth rock in sites surrounded by water. Both sexes incubate the nest and frequently return to the nest with wet feathers to keep their eggs cool. Chicks are born camouflaged with brown feathers and white spots and have no white collar until it matures. They quickly take refuge in the crevices of rocks and begin swimming well quickly. Rock pratincole The rock pratincole ("Glareola nuchalis") is a species of bird in the family Glareolidae. There are two subspecies of rock pratincole: The
Black-winged pratincole as the collared pratincole and the oriental pratincole which may occur in its range. It is marginally larger than the collared pratincole, and is shorter-tailed and longer legged. Although the dark underwing and lack of a white trailing edge to the wing are diagnostic, these features are not always readily seen in the field, especially as the chestnut underwing of the collared pratincole appears black unless excellent views are obtained. The black-winged pratincole is one of the species to which the "Agreement on the Conservation of African-Eurasian Migratory Waterbirds" (AEWA) applies. Black-winged pratincole The black-winged pratincole ("Glareola nordmanni") is a