[3] The female is plain buff, cryptically marked with darker brown mottling on the back and vermiculation (narrow wavy bands) on the neck and breast.
The neck and rump patterns of both sexes, the male's white chin and lores, and the female's vermiculations are points that distinguish this species from its close relative, Hartlaub's bustard.
It prefers higher rainfall than Hartlaub's bustard and in many areas occurs only following heavy rain.
In courtship display the male retracts his head to his back, giving "a short rising wheezy whistle, zhweeeeee", pauses in that position, and slowly raises his head, giving "a popping quock or plop followed by soft gurgling".
[3] This is an omnivorous bird mainly feeding on invertebrates like beetles, grasshopper, cockroach, ants and some other small insects.