TERRA PRETA QUISTOCOCHA, UPPER AMAZON, PERU
Department of Anthropology, University of Florida

DIRECTOR. Augusto Oyuela-Caycedo (caycedo@anthro.ufl.edu)
Peruvian Research Director: Santiago Rivas Panduro
Place of excavation: The site of Quistococha, located 8 miles from the city of Iquitos


Characteristics of the site: The first archaeological site found in the Upper Amazon associated with a terra preta or dark soil. Dark earths are soils that have been modified by human activity to increase their productivity. The site is located on a high terrace formed during the Tertiary, over-looking the Lake of Quistococha. The lake is a residue of water formed by the active flood plain of the Amazon River. The site has been dated to between 300 AD and 900 AD. It is the first site in the Upper Amazon region of its kind.


(July, 2007)



Iquitos

Research Objectives: The objective of the excavation was to test hypotheses on the environmental context of human occupation of the terra firme and its use. The area was dryer than in the present. The forest was previously affected by human selection; We excavate an area of close to 100 square meters and record data that allows for the recognition of seasonal activity patterns of the people. We are working on the reconstruction of the the seasonality of occupation, the use of the forest, and the climatic conditions when the site was occupied.



(July, 2009 field  survey participants)