Man and the Earth
El hombre y la Tierra is a 1974 television series produced by Radio Televisión Española.
65. Doñana National Park III
0.0Mar 16, 1979 · 29 min
The Guadalquivir marshland, like all estuaries and wetlands in warm climates, reaches very high levels of nutrient production for the millions of African birds that choose Doñana to nest.