Bird Droppings Powered the Rise of this Little-Known Coastal Kingdom, Archaeologists Find
The Islas Ballestas off the coast of the Chincha and Pisco valleys remain an important location for many seabird species, as well as seals and other marine animals. Birds today are less abundant than they were in the past, leading to decreased guano accumulation compared to earlier eras – credit, Jo Osborn New archaeological evidence … Read more