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Southwest Biological Science Center

The SBSC provides sound science, specialized expertise, and objective and timely tools to Federal and State agencies and the public to inform land management decision-making, and support thriving landscapes for the Southwest’s abundant natural resources and vast public lands. This research assists those who manage, conserve, and rehabilitate rivers and arid regions of the nation.

News

Art of Inquiry: Celebrating a semester of Art & Science at the Flagstaff Stemmy Awards

Art of Inquiry: Celebrating a semester of Art & Science at the Flagstaff Stemmy Awards

Science in Service: How USGS monitoring helps the US Navy sustain a rare species

Science in Service: How USGS monitoring helps the US Navy sustain a rare species

New project: Early detection of aquatic threats—eDNA research in the Colorado River ecosystem & Lake Powell

New project: Early detection of aquatic threats—eDNA research in the Colorado River ecosystem & Lake Powell

Publications

Understanding the links between functional performance and environment in cold desert ecosystems through the flagship biocrust forming moss Syntrichia caninervis Understanding the links between functional performance and environment in cold desert ecosystems through the flagship biocrust forming moss Syntrichia caninervis

Background and aims Biocrust communities shape the soil surface in drylands, regulating important ecosystem properties. Despite this, few works address key functional attributes in these poikilohydric photosynthetic communities, including the length of metabolic activity in the field and its relationship with microclimate. We aim to disentangle the links between functional performance of...
Authors
Jose Raggio, David S. Pescador, Edmund E. Grote, L.G. Sancho, Rebecca A Finger-Higgens, Jayne Belnap

Summertime methane and carbon dioxide emission rates and associated variables from a national-scale survey of 146 reservoirs in the United States Summertime methane and carbon dioxide emission rates and associated variables from a national-scale survey of 146 reservoirs in the United States

Reservoirs are globally important sources of greenhouse gases, but the magnitude of their emissions is highly uncertain. Here we present data for 146 reservoirs from two surveys of reservoir methane and carbon dioxide emissions, one at the regional scale in the midwestern United States and one at the national scale in the conterminous United States, plus data from one reservoir in...
Authors
Jake J. Beaulieu, Bridget R. Deemer, R.M. Pilla, Kenneth J. Forshay, J.W. Hollister, S.A. Jacobs, J.T. Walker, P.T. Leinenbach, Natalie A. Griffiths, S.D. Shivers, A.O. Tatters, K.N. Buckler, J.W. Corra, Ryan W. Daly, A.N. Djurkovic, S.R. Fulgham, P.L. Goodwin, L.G. Herger, M.W. Jones, N.J. Jones, L.A. Juilfs, C.M. Langstroth, M.E. Mitchell, J.R. Oliveria, B.M. Richmond, J.W. Schroeder

The effects of scientific uncertainty and values trade-offs on flow management decisions for an endangered fish The effects of scientific uncertainty and values trade-offs on flow management decisions for an endangered fish

Consumptive use of freshwater is of concern in many estuarine ecosystems, and various frameworks have been used to prescribe environmental flows to benefit native species. However, few of these frameworks explicitly examine the potential trade-offs between socioeconomic and conservation-oriented values. This is exemplified in California, USA, where freshwater management has been an area...
Authors
Brian Mahardja, William E. Smith, Brian D. Healy, Cameron Koizumi, Matthew L. Nobriga, Shawn Acuña, Brian A. Crawford, Kristin K. Arend, Michael C. Runge

Science

Copper mining, critical minerals, and long-term drought in the Southwest United States

Long-term drought in the Southwest U.S. affects water use across many sectors as well as the natural environment. The Southwest U.S. is an important area for mining porphyry copper deposits, which consist of copper minerals disseminated in breccia, a type of rock composed of coarse rock fragments held together by cement or a fine-grained matrix, that are the World's largest source of copper...
Copper mining, critical minerals, and long-term drought in the Southwest United States

Copper mining, critical minerals, and long-term drought in the Southwest United States

Long-term drought in the Southwest U.S. affects water use across many sectors as well as the natural environment. The Southwest U.S. is an important area for mining porphyry copper deposits, which consist of copper minerals disseminated in breccia, a type of rock composed of coarse rock fragments held together by cement or a fine-grained matrix, that are the World's largest source of copper...
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Enhancing Rangeland Recovery by Forecasting Seed Establishment

This project is synthesizing information about plant establishment and building a tool to deliver forecasts of restoration success, helping to maximize the chances that restoration efforts will be successful.
Enhancing Rangeland Recovery by Forecasting Seed Establishment

Enhancing Rangeland Recovery by Forecasting Seed Establishment

This project is synthesizing information about plant establishment and building a tool to deliver forecasts of restoration success, helping to maximize the chances that restoration efforts will be successful.
Learn More

New Tools for Modern Land Management Decisions

In an era of rapid land use changes, it is imperative that land managers and policymakers have actionable and current information available for decision processes. In this work, we seek to meet these needs through new data products and decision support tools built on digital soil mapping, new vegetation cover maps, agency inventory and monitoring data sets, and cutting-edge analytical frameworks...
New Tools for Modern Land Management Decisions

New Tools for Modern Land Management Decisions

In an era of rapid land use changes, it is imperative that land managers and policymakers have actionable and current information available for decision processes. In this work, we seek to meet these needs through new data products and decision support tools built on digital soil mapping, new vegetation cover maps, agency inventory and monitoring data sets, and cutting-edge analytical frameworks...
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