Seabird guano fertilization boosted maize production in ancient Peru, fueling Chincha wealth, trade networks, and strategic Inca alliances.
Journey high into the Andes Mountains to discover the secrets of the ancient empire of the Inca, a civilization that rivaled the Roman Empire, yet rose and fell within 100 years. The Inca were ...
The Inca Empire in South America, one of the most powerful pre-Columbian societies, was known for many innovations — such as the architecture of Machu Picchu, an extensive road network, and a system ...
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Ancient Peruvian civilisation grew mighty by harvesting guano
The Chincha Kingdom was transporting seabird excrement from islands to valleys as early as the 13th century, and this powerful fertiliser may have been key to its economic success ...
ANTH copy 39088019656784 gift from Paul R. Julian. Introduction -- Discovering the Incas and their predecessors -- Native and Spanish sources -- Explorers and the first archaeologists -- 20th-century ...
The Chincha Islands sit about 13 miles from Peru's shore and contain huge deposits of guano, a nitrogen-rich mix of seabird ...
The 14,000-foot-high plain of the Andes, where the Inca civilization flourished five centuries ago, is as barren a land as the world possesses. With its packs of llamas running across the puna, ...
THE OLDEST LIVING CITY IN THE AMERICAS. THIS IS CUSCO, PERU, THE CAPITAL OF THE INCAN EMPIRE. IT’S ALIVE AND IT’S UP THERE AT 11,000FT. THE ELEVATION IS MORE THAN TWICE AS HIGH AS DENVER. BUT ...
The Incan Temple of the Sun in Cusco has long been a visual and cultural jewel of the ancient empire. But there’s even more to admire below ground. Recently, archaeologists confirmed a long-held rumor ...
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