Water Management Policy & Science
Human impact on Earth's surface processes with research on hydrologic systems in arid/semi-arid Western North America, including springs ecohydrology and environmental flow needs assessment.
Research Focus
Human impact on Earth’s surface processes, with research focused on hydrologic systems in arid and semi-arid Western North America.
Current Projects
Springs Ecohydrology
Studying the ecological and hydrological aspects of springs systems in arid environments.
Environmental Flow Needs Assessment
Evaluating water flow requirements for ecosystem health and sustainability.
Citizen Science Springs Monitoring
Engaging communities in monitoring and protecting springs resources.
Riparian Habitat Conservation
Research on protecting and restoring riparian ecosystems.
Aquifer Recharge Studies
Investigating groundwater recharge processes and management strategies.
Research Areas
- Hydrologic systems analysis
- Springs ecology and hydrology
- Environmental flow assessment
- Water resource policy
- Groundwater studies
- Riparian ecosystem management
- Community-based water monitoring
Career Outcomes
Graduates work in:
- Private sector consulting
- Governmental agencies
- Non-governmental organizations
- Water resource management
- Environmental consulting
- Policy research
Regional Focus
Specialization in:
- Arid and semi-arid Western North America
- Springs systems
- Desert hydrology
- Water-limited environments
- Regional water management
Student Opportunities
- Field-based research experiences
- Policy analysis training
- Community engagement projects
- Interdisciplinary collaboration
- Professional development
Collaborators
At NAU:
- Ecological Restoration Institute
Outside NAU:
- Grand Canyon National Park
- Springs Stewardship Institute at the Museum of Northern Arizona
- Grand Canyon Monitoring and Research Center
For Students
Students can pursue degrees in:
- Bachelor’s (BS) in Environmental Sciences or Geology
- Master’s (MS) in Environmental Sciences and Policy or Geology
- PhD in Earth Sciences & Environmental Sustainability
Email: SES.Admin@nau.edu
Phone: 928-523-9333
Location: Room A108, Ashurst Building, NAU, Flagstaff, AZ
Recent publications
Temuulen Tsagaan Sankey, Thu Ya Kyaw, Julia Tatum, George W. Koch, Thomas Kolb, Rayni Lewis, Helen M. Poulos, Andrew M. Barton, Blase LaSala, Andrea Thode
Remote Sensing in Ecology and Conservation · 2026 · 3 citations
Students Rayni Lewis Faculty Temuulen Sankey
Steven J. Cooke, Abigail J. Lynch, David Tickner, Robin Abell, Morgan L. Piczak, Angela H. Arthington, Michele Thieme, Denielle Perry, J. Robert Britton, Tatenda Dalu, Kim Birnie-Gauvin, Steve J. Ormerod, Fernanda Ayaviri Matuk, Rajeev Raghavan, John P. Smol
Environmental Reviews · 2026 · 2 citations
Faculty Denielle Perry
Miguel L. Villarreal, Tara B. B. Bishop, Temuulen Ts. Sankey, William K. Smith
Landscape Ecology · 2026
Faculty Temuulen Sankey
Levi T. Sweet-Breu, Ryan A. McManamay, Christopher R. DeRolph, Denielle M. Perry
Communications Sustainability · 2026
Faculty Denielle Perry
Julia Tatum, Temuulen Tsagaan Sankey, Salli F. Dymond, Jarrett Barber, Kiona Ogle, Benjamin Lucas
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing · 2026
Faculty Temuulen Sankey
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