Seabird Poop May Have Fueled This Pre-Inca Kingdom's Rise to Power in South America The Chincha Kingdom used nutrient-rich seabird guano as fertilizer for maize, according to a new study

Seabird Poop May Have Fueled This Pre-Inca Kingdom's Rise to Power in South America: The Chincha Kingdom used nutrient-rich seabird guano as fertilizer for maize, according to a new study @SmithsonianMag #SeabirdGuano #IncaHistory #ChinchaKingdom #SouthAmerica #AncientCivilizations