
Living River – Charting Wetland Conditions of the Lower Santa Cruz River 2014 Water Year 06.05.2015
The Living River series tracks river conditions of the Santa Cruz River. This report is the second for the Lower Santa Cruz River and provides a summary of the initial improvements after the… MORE ›

Living River – Charting Wetland Conditions of the Lower Santa Cruz River 2013 Water Year 09.29.2014
The Living River series tracks river conditions of the Santa Cruz River. This report is the first for the Lower Santa Cruz River and reports conditions for 16 indicators of river health. This… MORE ›

A Living River: Charting Wetland Conditions of the Lower Santa Cruz River (2016 Water Year)
Developed in conjunction with Pima County, this fourth report examines changes in indicators of river health along a 23-mile stretch of the Lower Santa Cruz River in Southern Arizona during the 2016 water year.

A Living River: Charting Wetland Conditions of the Lower Santa Cruz River (2015 Water Year)
Developed in conjunction with Pima County, this third report examines changes in indicators of river health along a 23-mile stretch of the Lower Santa Cruz River in Southern Arizona during the 2015 water year (October 1, 2014–September 30, 2015).

Nearly a Foot of Rain this Monsoon for the Santa Cruz River
By all measures, this year’s monsoon is making up for lost time. Historical records from the Santa Cruz River valley are checkered wildly. One year’s entry marks the river as “full of water”… MORE ›

A Living River: Where Community and Nature Meet
Charting Santa Cruz River Conditions from Northwest Tucson to Marana – 2019 Water Year The Santa Cruz River near El Camino Del Cerro and flowing north into Marana, has been improving for almost… MORE ›

Caring for the Santa Cruz River: Making Improvements for Nature and Community
Newly Released Living River Report for Water Year 2018 Highlights Aquatic Invertebrate Diversity Increase and Improved Water Quality The health of the Santa Cruz River continues to improve significantly. The return of aquatic… MORE ›

Sharing Research to Improve Life Along the Santa Cruz
Tenth annual Research Days includes premiere of new online tool and field trip The Sonoran Institute is hosting the Santa Cruz River Research Days 10th Anniversary event, drawing scientists and community leaders from… MORE ›

Celebrating a Healthy Santa Cruz River
Newly Released Living River Report Highlights Return of the Gila Topminnow The health of the Santa Cruz River continues to improve significantly. The return of aquatic wildlife to the river is proof that… MORE ›

A Living River: Supplementary Data for 2013 to 2017
This supplementary Living River report summarizes data from the past five water years.

Pima County and Sonoran Institute Continue Work with Lower Santa Cruz
Newly Released Living River Report Demonstrates Sustained Improvements TUCSON, Ariz. (September 11, 2017)– Pima County and the Sonoran Institute have completed the final EPA-funded report in a series entitled A Living River. The… MORE ›

A Living River: Supplementary Data for 2013 to 2016
The Living River reports were developed to annually gauge conditions of this valuable ecosystem, the Santa Cruz River, and track the impacts of our community investment. This supplementary report summarizes data from the past four water years. The report provides details on the water context and data for 16 indicators of river health.

Santa Cruz River: Paradise Lost, Paradise Reborn, Will it be Lost Again?
The federally endangered Gila topminnow had not been seen in its native habitat, the Santa Cruz River, for more than a decade. Then, in December 2015 they came back.

Living River Celebration and Report Release
Come celebrate your living Santa Cruz River! Sonoran Institute and Pima County are excited to share our latest Living River annual report on September 14th at the Pima County Joel D. Valdez Main… MORE ›

What Can a River Teach us?
The sun is just rising through their school bus windows, but these fourth graders aren’t going to school. Instead, they are doing something some of them have never done before; they’re taking a… MORE ›

Lower Santa Cruz River Study Results
Newly Released Living River Report Tracks Changing River Conditions TUCSON, Ariz. (July 12, 2016) – Pima County and the Sonoran Institute have finalized the third EPA-funded report in a series entitled A Living… MORE ›

Tracking Your Living River’s Health
by Claire Zugmeyer If you live in Tucson, Arizona, the Santa Cruz is your Living River. Though many locals are familiar with the dry stretch visible from downtown, residents are often surprised to… MORE ›

Living River 2016 Report Release Event
What’s Happening? Hey Tucson! Do you know the Living River in our community? The Santa Cruz River is Tucson’s Living River! And, we’re celebrating the river on July 21 with the release of our newest report… MORE ›

A Living River: Supplementary Data for 2013 to 2015
The Living River reports were developed to annually gauge conditions of this valuable ecosystem, the Santa Cruz River, and track the impacts of our community investment. This supplementary report summarizes data from the 2013, 2014, and 2015 water years. The report provides details on the water context and data for 16 indicators of river health.

The Living River of Your Community
What is a river to a desert? A source of life, a safe haven for plants and animals, perhaps a place to have your next weekend picnic? How about all of those things.… MORE ›