Man and the Earth
The Steppe Birds II
In April, the mating display of the great bustards takes place. The bearded old males, weighing up to 17 kilograms, acquire striking tones in their plumage and display large, bristly beards.
In April, the mating display of the great bustards takes place. The bearded old males, weighing up to 17 kilograms, acquire striking tones in their plumage and display large, bristly beards.