AZ BB:13:104 (ASM) (Site Name Keyword)

DOCUMENT Full-Text Michael W. Lindeman. Helga Wöcherl.

Prehistoric occupation of the Tucson Basin extends back at least 6,000 years. Not surprisingly, as a primary watercourse, the Santa Cruz River has been the focus of much of the prehistoric activity. Approximately 4,000 years ago, early agriculturalists began farming along the banks of the river, supplementing a diet composed primarily of wild foods. As agricultural technology developed, people built canals in the floodplain. The canals increased crop yields and reduced some of the risks...