Abstract The Upper San Pedro River is one of the few remaining undammed rivers that
maintain a vibrant riparian ecosystem in the southwest United States. However, its riparian …

The cause of arroyo cutting in the American Southwest in the late nineteenth and early
twentieth centuries has been the subject of much debate, but currently no consensus exists …

Recovery of physical conditions and processes is increasingly emphasized in ecosystem
restoration. We examined a restoration project aimed at recovery of groundwater levels and …

Cascabel residents have cooperated in assembling and discussing a dataset addressing
community concerns about groundwater quality and sustainability of water supply in their …

The Santa Cruz River, like all the major rivers in southeastern Arizona and the region, had a
permanent year-round flow that was restricted to limited segments of the river. This is where …

The purpose of these investigations is to document and map the extent of Holocene channel
and floodplain alluvium associated with the San Pedro River and its major tributaries in …

Stable O and H isotope data distinguish three sources for base flow in five reaches of the
San Pedro River:(A) base flow and sub-flow from upstream reaches of the river;(B) bank …

This survey of the extensive literature on the subject, details how the alluvial cycle in the
Southwestern United States produced major changes in riparian habitat along the Upper …

The San Pedro River flows through the rugged landscape of San Pedro Valley from the US–
Mexico border to its confluence with the Gila River at Winkelman (Figure 1). The river has …