Hanne & Jens Eriksen / Macqueen's / Houbara bustard {Chlamydotis undulata / macqueenii} female display distracting predator away from chick, Jiddat al Harasis, Oman

Avi Meir/ BIA / Houbara Bustard (Chlamydotis undulata) female, Nitzana, Negev, Israel

Avi Meir/ BIA / Houbara Bustard (Chlamydotis undulata) male displaying, Nitzana, Negev, Israel

Winfried Wisniewski / Houbara Bustard (Chlamydotis undulata) male displaying, Fuerteventura, Canary Islands

Joel Sartore / Photo Ark / Two Macqueen's bustard (Chlamydotis macqueenii) chicks, four days old. One chick pecks the other and then walks forward. National Avian Research Center, Abu Dhabi. Captive.

Joel Sartore / Photo Ark / Two MacQueen's bustard (Chlamydotis macqueenii) chicks, aged four days, portrait, National Avian Research Center, UAE. Captive.

Joel Sartore / Photo Ark / Two MacQueen's bustard (Chlamydotis macqueenii) chicks, aged four days, portrait, National Avian Research Center, UAE. Captive.

Joel Sartore / Photo Ark / Two MacQueen's bustard (Chlamydotis macqueenii) chicks, aged four days, portrait, National Avian Research Center, UAE. Captive.

Roland Seitre / Houbara bustard (Chlamydotis undulata) tracks across sandy desert floor, Algeria.

Roland Seitre / Three Houbara bustard (Chlamydotis undulata) eggs on desert floor, Algeria.

Roland Seitre / Canarian houbara bustard (Chlamydotis undulata fuertaventurae) walking over sand dunes, Fuerteventura, Canary Islands. Endangered.

Roland Seitre / Canarian houbara bustard (Chlamydotis undulata fuertaventurae) walking over rocky ground, Fuerteventura, Canary Islands. Endangered.