Man and the Earth
El hombre y la Tierra is a 1974 television series produced by Radio Televisión Española.
72. The Steppe Birds III
0.0May 11, 1979 · 30 min
The rearing of great bustard chicks from hatching to emancipation had never been filmed in the wild. These enormous birds are tiny and helpless at the start of life. Feeding mainly on insects, they grow rapidly.