Stephen M. Powers, Ph.D. Curriculum Vitae phone:

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1 Stephen M. Powers, Ph.D. Curriculum Vitae phone: EDUCATION Ph.D. Limnology and Marine Sciences, University of Wisconsin Madison, College of Engineering, Advised by Dr. Emily H. Stanley. M.S. Limnology and Marine Sciences, University of Wisconsin Madison, College of Engineering, Advised by Dr. Emily H. Stanley. B.S. Biological Sciences and B.S. Environmental Studies, University of California Santa Barbara, College of Letters and Science, Senior thesis advised by Dr. John M. Melack and Dr. Robert C. Wilkinson. APPOINTMENTS Current Postdoctoral Researcher, Environmental Change Initiative, University of Notre Dame, 2012 to present Prior Research Assistant, North Temperate Lakes Long-term Ecological Research (NTL-LTER) project, University of Wisconsin Madison, Research Assistant, Center for Limnology, River Ecology Lab, University of Wisconsin Madison, Teaching Assistant, Zoology Dept., University of Wisconsin Madison, 2005, 2007, 2010 Research Technician, Center for Ecosystem Management and Restoration (CEMAR), Oakland CA, Research Technician, Fish Conservation and Culture Lab (Byron, CA), University of California Davis, 2004 PUBLISHED OR ACCEPTED ARTICLES 11. Powers SM, J. L. Tank, and Dale M. Robertson Control of nitrogen and phosphorus transport by reservoirs in agricultural landscapes. Biogeochemistry 124: DOI: /s Link to article: Philip M. Haygarth, Helen P. Jarvie, Powers SM, Andrew N. Sharpley, James J. Elser, Jianbo Shen, Heidi M. Peterson, Neng-Iong Chan, Nathaniel J.K. Howden, Tim P. Burt, Fred Worrall, Fusuo Zhang, and Xuejun Liu Sustainable phosphorus management and the need for a long-term perspective: the legacy hypothesis. Environmental Science & Technology (viewpoint) 48 (15): DOI: /ea502852s. Link to article:

2 9. Powers SM, Dale M. Robertson, and Emily H. Stanley Effects of lakes and reservoirs on annual river nitrogen, phosphorus, and sediment export in agricultural and forested landscapes. Hydrological Processes 28 (24): DOI: /hyp Link to article: 8. Matthew S. Kornis, Brian C. Weidel, Powers SM, Matthew W. Diebel M, Timothy J. Cline, Justin M. Fox, and James F. Kitchell Fish community dynamics following dam removal in a fragmented agricultural stream. Aquatic Sciences 77 (3): DOI: /s Link to article: 7. Powers SM, Jason P. Julian, Martin W. Doyle, and Emily H. Stanley Retention and transport of nutrients in a mature agricultural impoundment. Journal of Geophysical Research- Biogeosciences 118, DOI: /2012JG Link to article: Article featured in Research Spotlight of EOS, TRANSACTIONS OF THE AMERICAN GEOPHYSICAL UNION, Vol 94 Issue 10. Link to EOS feature: 6. Powers SM, Robert A. Johnson, and Emily H. Stanley Nutrient retention and the problem of hydrologic disconnection in streams and wetlands. Ecosystems 15 (3), DOI: /s Link to article: 5. Emily H. Stanley, Powers SM, Noah R. Lottig, Ishi Buffam, and John T. Crawford Contemporary changes in dissolved organic carbon of human-dominated rivers: Is there a role for DOC management? Freshwater Biology 57 (Suppl 1), DOI: /j x. 4. Jason P. Julian, Sarah Z. Seegart, Powers SM, Emily H. Stanley, and Martin W. Doyle Light as a first-order control on ecosystem structure in a temperate stream. Ecohydrology 4: DOI: /eco Emily H. Stanley, Powers SM, and Noah R. Lottig The evolving legacy of disturbance in stream ecology: concepts, contributions, and coming challenges. Journal of the North American Benthological Society 29 (1): DOI: / Powers SM, Emily H. Stanley, and Noah R. Lottig Quantifying phosphorus uptake using pulse and steady-state approaches in streams. Limnology and Oceanography-Methods 7: Jason P. Julian JP, Martin W. Doyle, Powers SM, Emily H. Stanley, and J. Adam Riggsbee Optical water quality in rivers. Water Resources Research 44. DOI: / 2007WR HONORS AND PROFESSIONAL ACTIVITIES Chair of subcommittee on Metrics, Phosphorus Sustainability Research Coordination Network (NSF-funded RCN, PI James J. Elser),

3 Stakeholder meeting of the Phosphorus Sustainability Research Coordination Network (NSFfunded RCN, PI James J. Elser), Washington DC, May Proposal reviewer (ad-hoc) for the National Science Foundation, Geography and Spatial Sciences Program, Proposal reviewer (ad-hoc) for the National Science Foundation, Division of Environmental Biology, Ecosystem Studies, Recipient of Early Career Travel Award, Association for the Sciences of Limnology and Oceanography (ASLO), for travel to the Joint Aquatic Science Meeting (JASM), Portland OR, Invited participant at Lake Erie research planning workshop. Phosphorus along the landriver-lake continuum: a research planning workshop focused on Lake Erie. Supported by National Center for Water Quality Research, Heidelberg University, Tiffin OH. March Meeting of the Phosphorus Sustainability Research Coordination Network (NSF-funded RCN, PI James J. Elser), Tempe AZ, Jan Co-chair of subcommittee on phosphorus storage, transport, and impacts. Phosphorus Sustainability Research Coordination Network (NSF-funded RCN), 2013 to present. Session co-convener at American Geophysical Union fall meeting, Linking Landscape and Watershed Processes with Aquatic Ecosystem Functions, Service, and Sustainability, San Francisco CA, Invited participant at inaugural Summer Institute for early career scientists, National Center for Ecological Analysis and Synthesis (NCEAS), Santa Barbara CA, 2013 (supported by Packard Foundation). One of 22 selected out of >400 applicants. Kenneth Malueg Award for Graduate Student Excellence, 2010 (UW Madison Center for Limnology). President, Limnology and Fisheries Society (LAFS), UW Madison, Limnology Seminar Chair, UW Madison, Consultant, Center for Ecosystem Management and Restoration (CEMAR), Oakland CA, Limited-term Technician, Inter-fluve Inc., Madison WI, Distinction in the Major, Environmental Studies Program (UCSB), Senior thesis title: Summer extremes in water temperature and dissolved oxygen in relation to the requirements of Steelhead Trout around Santa Barbara, CA. Advised by Dr. John Melack and Dr. Robert Wilkinson. Honors at Graduation, College of Letters and Science (UCSB), TEACHING EXPERIENCE Teaching Assistanceship, UW Madison, Ecology of Streams (Zoology 548; lead TA, Spring 2010). 3

4 Guest Lecturer, UW Madison Limnology Lecture (Zoology 316; Fall 2008). Topic: Reservoir Limnology. POWERS CV Teaching Assistanceship, UW Madison, Limnology Laboratory (Zoology 316; Fall 2005, lead TA in Fall 2007) UNDERGRADUATES SUPERVISED Justin Zik ( ), Robert Johnson ( ), Page Meiritz ( ), Alex Bilgri ( ), David Mark ( ), Sarah Seegert ( ), Steve Neary ( ). RESEARCH GRANTS AND FUNDING SOURCES For a more complete list of active, pending, or not funded proposals in which Powers was a named investigator, please request directly. James F. Kitchell and Brian C. Weidel (Powers SM was unnamed contributor to writing of the proposal). Proposal to the National Science Foundation RAPID program. Project title: Contrasting ecological gradients before and after dam removal $75,000. John Jefferson Davis Memorial Award, UW Madison Zoology Department, 2009 & Graduate Investigator: Powers SM. Faculty Mentor: Emily H. Stanley. Anna Grant Birge Memorial Award, UW Madison Limnology and Marine Sciences, 2006 & Graduate Investigator: Powers SM. Faculty Mentor: Emily H. Stanley. Undergraduate Research Award, Undergraduate Research and Creative Activities (UCSB), For the projects immediately below, Powers contributed to the research supported by the grant, but did not contribute to grant development. University of Notre Dame Strategic Research Initiative (SRI-Environmental Change Initiative). Director: David Lodge. Managing director: Peter Annin. Affiliated faculty: Jennifer L. Tank and others present. NSF cooperative agreement to the North Temperate Lakes Long-term Ecological Research Program (NTL-LTER, #DEB ). Project title: Comparative study of a suite of lakes in Wisconsin. Lead PI: Emily Stanley National Research Initiative of the USDA Cooperative State Research, Education and Extension Service (CSREES grant ). Project title: Effects of dam removal on nutrient retention in agriculturally dominated streams. PI s: Emily H. Stanley and Martin W. Doyle PRESENTATIONS Invited Presentations Powers SM. Coupled hydrological-biogeochemical cycles and management across the landwater interface in agricultural river basins. University of Toledo, Department of Environmental Science. Spring

5 Powers SM, Jennifer L. Tank, and Dale M. Robertson. A historical perspective on reservoir nitrogen and phosphorus accumulation, mobilization, and management. Special session on reservoir management, Joint Aquatic Sciences Meeting (JASM). Portland, OR. Spring Powers SM. Nutrient processing and transport through an aquatic landscape. Invited speaker at Notre Dame University. Spring Contributed Presentations 1. Global greenhouse gas emissions from reservoirs: a matter of methane. Bridget R. Deemer, John A. Harrison, Jake Beaulieu, Siyue Li, Marco Aurelio dos Santos, José Fernandes Bezerra Neto, Powers SM, Jan Arie Vonk, Tonya del Sontro, Nathan Barros. Spring Association for the Sciences of Limnology and Oceanography, Aquatic Science Meeting. Granada, Spain. 2. Powers SM, Tim Burt, Neng-Iong Chan, James J. Elser, Philip M. Haygarth, Nathaniel Howden, Helen P. Jarvie, Heidi M. Peterson, Jianbo Shen, Fred Worrall, Andrew N. Sharpley Legacy phosphorus accumulation and management in the global context: insights from long-term analysis of major river basins. Fall Meeting of the American Geophysical Union (AGU). San Francisco, CA. 3. Emily H. Stanley, Noah R. Lottig. Powers SM, and John T. Crawford Integrating lakes into stream biogeochemistry: When do lakes matter? Joint Aquatic Sciences Meeting (JASM). Portland, OR. Spring Martha M. Dee, Jennifer L. Tank, Ursula H. Mahl, and Powers SM. Estimating the impact of floodplain restoration on nutrient export from the Wabash River watershed: a historical perspective. Joint Aquatic Sciences Meeting (JASM). Portland, OR. Spring Powers SM, Jennifer L. Tank, Dale M. Robertson Retention of nitrogen and phosphorus by reservoirs and lakes of the Upper Mississippi, Ohio, and Great Lakes Basins. Poster, fall meeting of the American Geophysical Union. San Francisco, CA. 6. Powers SM, Jennifer L. Tank, Dale M. Robertson Landscape differences in the temporal variability of stream nitrogen and phosphorus input to the Great Lakes. Presentation, Annual conference of the International Association for Great Lakes Research (IAGLR). Purdue University, IN. 7. Powers SM, Dale M. Robertson, and Emily H. Stanley Landscape effects of agricultural and aquatic systems on interannual variability of river phosphorus, nitrogen, and sediment export. Presentation, American Water Resources Association Spring Specialty Conference: Agricultural hydrology and water quality. St. Louis, MO. 8. Powers SM, Dale M. Robertson, Emily H. Stanley, and Jennifer L. Tank Contrasting nitrogen and phosphorus export regimes of Midwest streams. Poster, fall meeting of the American Geophysical Union. San Francisco, CA. 9. Powers SM, and Emily H. Stanley Water chemistry responses to hydraulic manipulation of an agricultural wetland. Poster, fall meeting of the American Geophysical Union. San Francisco, CA. 5

6 10. Powers SM. and Emily H. Stanley Water chemistry responses to hydraulic manipulation of a flow-through wetland. Presentation, annual meeting of the Ecological Society of America. Austin, TX. 11. Powers SM. and Emily H. Stanley Stream and wetland nitrate uptake across extremes in channel form. Presentation, Joint meeting of Association for the Sciences of Limnology and Oceanography and North American Benthological Society. Santa Fe, NM. 12. Johnson RA, Powers SM, and Emily H. Stanley Spatial and temporal contrasts in nitrate uptake for a wetland stream. Poster, Joint meeting of Association for the Sciences of Limnology and Oceanography and North American Benthological Society. Santa Fe, NM. 13. Powers SM and Emily H. Stanley Aquatic controls of inter-annual variability in river phosphorus yields. Presentation, annual meeting of the North American Benthological Society. Grand Rapids, MI. 14. Powers SM, Emily H. Stanley, and Noah R. Lottig Interpreting nutrient uptake metrics in streams using dynamic transport modeling. Presentation, annual meeting of the Ecological Society of America. Milwaukee, WI. 15. Powers SM and Emily H. Stanley Transport and retention of phosphorus pulses in highly developed ecosystems. Presentation, annual meeting of the North American Benthological Society. Columbia, SC. PROFESSIONAL SOCIETY MEMBERSHIPS American Geophysical Union (AGU) Association for the Sciences of Limnology and Oceanography (ASLO) American Water Resources Association (AWRA) Ecological Society of America (ESA) International Association for Great Lakes Research (IAGLR) Society for Freshwater Science (SFS) SCIENTIFIC JOURNALS REVIEWED Biogeochemistry Canadian Journal of Fisheries and Aquatic Sciences (CJFAS) Journal of Environmental Quality (JEQ, Crop Science Society of America) Environmental Science & Technology (ES&T, American Chemical Society) Geophysical Research Letters (GRL, American Geophysical Union) Journal of Geophysical Research- Biogeosciences (JGRB) Journal of Hydrology (JOH) Journal of Soils and Sediments (JSS) Hydrobiologia 6

7 Hydrology and Earth System Sciences Discussions (HESSD) POWERS CV International Journal of Geo-Information, International Society for Photogrammetry and Remote Sensing (ISPRS) International Review of Hydrobiology Limnology and Oceanography: Fluids & Environments (L&O:F&E, Association for the Sciences of Limnology and Oceanography) Limnology and Oceanography: Methods (LOM, Association for the Sciences of Limnology and Oceanography) Public Library of Sciences I (PLOS ONE) Water Water Resources Research (WRR, American Geophysical Union) 7