Microinvertebrates (Other Keyword)

1-2 (2 Records)

The Dinosaur: Archaeological Investigations Within the Gila River Valley for the Salt River Project's Pinal Central to Dinosaur 500 kV Transmission Line, Pinal County, Arizona (2010)

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Salt River Project Agricultural Improvement and Power District (SRP) plans to construct an 88-mile-long 500-kV extra-high voltage transmission line linking the Pinal West, Santa Rosa, Pinal Central, Abel, and Dinosaur substations (ACC CEC Case No. 126). This report presents the results of Phase I data recovery (extent testing) and Phase II data recovery within a 40-m- (130-ft-) wide corridor at seven sites located on State Trust Land administered by the Arizona State Land Department (ASLD) (ASLD...

Environmental History of an Early Agricultural Period Irrigation Canals Network at Las Capas (Site AZ AA:12:753 [ASM]), Tucson, Arizona (2015)

DOCUMENT Citation Only Manuel Palacios-Fest. James Vint. Fred Nials. David Dettman. Dirk Baron.

The Santa Cruz Drainage Basin contains a rich record of prehistoric irrigation for at least 3200 years. Archaeologists and paleoecologists have identified the evolution of this agricultural technology from opportunistic to systematic canal operation. The present study documents the first detailed analysis of a networked canal system during the Early Agricultural Period (1200 BC – AD 50) using ostracodes, micro-mollusks, calcareous algae and the geochemical signatures of ostracode (Ilyocypris...