Answers are grounded in this paper and cite their sources.
(1967). SOME ASPECTS OF THE BEHAVIOUR OF THE WATTLED PLOVER AFRIBYX SENEGALLUS (LINNAEUS) Ostrich: Vol. 38, No. 4, pp. 259-280.
No takes yet. Share an insight, caveat, or question.
Jeanne de V. Little (1967) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: