Dr. Erin Urquhart serves as Associate Program Manager for the NASA Earth Science Applied Sciences Water Resource program area. She also leads the NASA PACE Project Applications program at NASA Goddard Space Flight Center as a member of the Ocean Ecology Laboratory. Her research focuses on the use of satellite remote sensing data for monitoring and modeling of coastal, estuarine, and inland water quality. Erin engages users and stakeholders to identify their needs and science objectives while exploring innovative and practical applications of satellite Earth observation data. She works at the transdisciplinary boundary of earth science, social science, and public health using principals of Design Thinking and participatory research. Previously, Erin was a research fellow at the US Environmental Protection Agency as part of the Cyanobacteria Assessment Network (CyAN) project. She received her doctorate and master’s degrees from The Johns Hopkins University in Earth & Planetary Sciences. She also earned a master’s degree in [Environmental] Public Health from The Johns Hopkins Bloomberg School of Public Health, a professional Design Thinking certificate from Cornell University, and a Creative Leadership certificate from IDEOU.
Ph.D., Earth & Planetary Sciences-- 2014
The Johns Hopkins University, Baltimore, MD, USA
Advisor: Benjamin Zaitchik
Second Reader: Carlos Del Castillo
Dissertation: Remote Sensing and Modeling of Vibrio Bacteria in the Chesapeake Bay
M.A., Earth & Planetary Sciences-- 2011
The Johns Hopkins University, Baltimore, MD, USA
Advisor: Benjamin Zaitchik
M.H.S., Environmental Health Science-- 2009
The Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA
Advisor: Jaqueline Agnew
Second Reader: Thaddeus Graczyk
Master’s Thesis: Analysis of Marine Bio-toxins and Climate Change
B.A., Global Studies and Geography-- 2007
Sonoma State University, Rohnert Park, CA, USA
Advisor: Rheyna Laney
TRAINING/CERTIFICATIONS
Professional Board Association
Editorial Boards and Peer Review
FIELD EXPERIENCE
Schaeffer, B. A., E. Urquhart, M. Coffer, et al. W. Salls, R. P. Stumpf, K. A. Loftin, and P. Jeremy Werdell. 2022. "Satellites quantify the spatial extent of cyanobacterial blooms across the United States at multiple scales." Ecological Indicators, 140: 108990 [10.1016/j.ecolind.2022.108990]
Coffer, M. M., B. A. Schaeffer, W. B. Salls, et al. E. Urquhart, K. A. Loftin, R. P. Stumpf, P. J. Werdell, and J. A. Darling. 2021. "Satellite remote sensing to assess cyanobacterial bloom frequency across the United States at multiple spatial scales." Ecological Indicators, 128: 107822 [10.1016/j.ecolind.2021.107822]
Coffer, M. M., B. A. Schaeffer, K. Foreman, et al. A. Porteous, K. A. Loftin, R. P. Stumpf, P. J. Werdell, E. Urquhart, R. J. Albert, and J. A. Darling. 2021. "Assessing cyanobacterial frequency and abundance at surface waters near drinking water intakes across the United States." Water Research, 117377 [10.1016/j.watres.2021.117377]
Scott, J. P., and E. U. Jephson. 2020. "Leveraging Design Principles to Inform the Next Generation of NASA Earth Satellites." TOS Oceanography, 33 (4): 128-129 [https://doi.org/10.5670/oceanog.2020.416]
Myer, M. H., E. Urquhart, B. A. Schaeffer, and J. M. Johnston. 2020. "Spatio-Temporal Modeling for Forecasting High-Risk Freshwater Cyanobacterial Harmful Algal Blooms in Florida." Frontiers in Environmental Science, 8: [10.3389/fenvs.2020.581091]
Coffer, M. M., B. A. Schaeffer, J. A. Darling, E. A. Urquhart, and W. B. Salls. 2020. "Quantifying national and regional cyanobacterial occurrence in US lakes using satellite remote sensing." Ecological Indicators, 111: 105976 [10.1016/j.ecolind.2019.105976]
Urquhart, E. A., and B. A. Schaeffer. 2020. "Envisat MERIS and Sentinel-3 OLCI satellite lake biophysical water quality flag dataset for the contiguous United States." Data in Brief, 28: 104826 [10.1016/j.dib.2019.104826]
Hartwick, M. A., E. A. Urquhart, C. A. Whistler, et al. V. S. Cooper, E. N. Naumova, and S. H. Jones. 2019. "Forecasting Seasonal Vibrio parahaemolyticus Concentrations in New England Shellfish." International Journal of Environmental Research and Public Health, 16 (22): 4341 [10.3390/ijerph16224341]
Coffer, M. M., B. A. Schaeffer, J. A. Darling, E. A. Urquhart, and W. B. Salls. 2018. "A method for quantifying the number of U.S. lakes with cyanobacterial harmful algal blooms using satellite remote sensing." Remote Sensing and Modeling of Ecosystems for Sustainability XV, [10.1117/12.2319669]
Schaeffer, B. A., S. W. Bailey, R. N. Conmy, et al. M. Galvin, A. R. Ignatius, J. M. Johnston, D. J. Keith, R. S. Lunetta, R. Parmar, R. P. Stumpf, E. A. Urquhart, P. J. Werdell, and K. Wolfe. 2018. "Mobile device application for monitoring cyanobacteria harmful algal blooms using Sentinel-3 satellite Ocean and Land Colour Instruments." Environmental Modelling & Software, 109: 93-103 [10.1016/j.envsoft.2018.08.015]
Schaeffer, B. A., J. Iiames, J. Dwyer, et al. E. Urquhart, W. Salls, J. Rover, and B. Seegers. 2018. "An initial validation of Landsat 5 and 7 derived surface water temperature for U.S. lakes, reservoirs, and estuaries." International Journal of Remote Sensing, 1-17 [10.1080/01431161.2018.1471545]
Clark, J. M., B. A. Schaeffer, J. A. Darling, et al. E. A. Urquhart, J. M. Johnston, A. R. Ignatius, M. H. Myer, K. A. Loftin, P. J. Werdell, and R. P. Stumpf. 2017. "Satellite monitoring of cyanobacterial harmful algal bloom frequency in recreational waters and drinking water sources." Ecological Indicators, 80: 84-95 [10.1016/j.ecolind.2017.04.046]
Urquhart, E. A., B. A. Schaeffer, R. P. Stumpf, K. A. Loftin, and P. J. Werdell. 2017. "A method for examining temporal changes in cyanobacterial harmful algal bloom spatial extent using satellite remote sensing." Harmful Algae, 67: 144-152 [10.1016/j.hal.2017.06.001]
Schaeffer, B. A., S. Greb, C. Binding, and E. A. Urquhart. 2017. "Water Quality Monitoring and Assessment: Needs, Benefits, and Frameworks." Earth Observations in Support of Global Water Quality Monitoring, 17 (IOCCG Report Series): P.O. Box 1006, Dartmouth, Nova Scotia, B2Y 4A2, Canada.: ISBN: 978-1-896246-67-3. [Full Text (Link)]
Urquhart, E. A., S. H. Jones, J. W. Yu, et al. B. M. Schuster, A. L. Marcinkiewicz, C. A. Whistler, and V. S. Cooper. 2016. "Environmental Conditions Associated with Elevated Vibrio parahaemolyticus Concentrations in Great Bay Estuary, New Hampshire." PLOS ONE, 11 (5): e0155018 [10.1371/journal.pone.0155018]
Urquhart, E. A., B. F. Zaitchik, S. D. Guikema, et al. B. J. Haley, E. Taviani, A. Chen, M. E. Brown, A. Huq, and R. R. Colwell. 2015. "Use of Environmental Parameters to Model Pathogenic Vibrios in Chesapeake Bay." J ENV INFORM, 26 (1): 1-13 [10.3808/jei.201500307]
Urquhart, E. A., B. F. Zaitchik, D. W. Waugh, S. D. Guikema, and C. E. Del castillo. 2014. "Uncertainty in Model Predictions of Vibrio vulnificus Response to Climate Variability and Change: A Chesapeake Bay Case Study." PLOS ONE, 9 (5): e98256 [10.1371/journal.pone.0098256]
Urquhart, E. A., M. J. Hoffman, R. R. Murphy, and B. F. Zaitchik. 2013. "Geospatial interpolation of MODIS-derived salinity and temperature in the Chesapeake Bay." Remote Sensing of Environment, 135: 167-177 [10.1016/j.rse.2013.03.034]
Urquhart, E. A., B. F. Zaitchik, M. J. Hoffman, S. D. Guikema, and E. F. Geiger. 2012. "Remotely sensed estimates of surface salinity in the Chesapeake Bay: A statistical approach." Remote Sensing of Environment, 123: 522-531 [10.1016/j.rse.2012.04.008]
Urquhart, E., and N. Sadoff. 2021. "Partnerships, Co-Production, and Transdisciplinary Science: The 2021 PACE Applications Workshop ." The Earth Observer 33 (6): 14-23.
Jephson, E. U., and J. P. Scott. 2020. "Leveraging Science to Advance Society: The 2020 PACE Applications Workshop ." The Earth Observer 32 (6): 18-26 [Full Text (Link)]
Dr. Erin Urquhart serves as Associate Program Manager for the NASA Earth Science Applied Sciences Water Resource program area. She also leads the NASA PACE Project Applications program at NASA Goddard Space Flight Center as a member of the Ocean Ecology Laboratory. Her research focuses on the use of satellite remote sensing data for monitoring and modeling of coastal, estuarine, and inland water quality. Erin engages users and stakeholders to identify their needs and science objectives while exploring innovative and practical applications of satellite Earth observation data. She works at the transdisciplinary boundary of earth science, social science, and public health using principals of Design Thinking and participatory research. Previously, Erin was a research fellow at the US Environmental Protection Agency as part of the Cyanobacteria Assessment Network (CyAN) project. She received her doctorate and master’s degrees from The Johns Hopkins University in Earth & Planetary Sciences. She also earned a master’s degree in [Environmental] Public Health from The Johns Hopkins Bloomberg School of Public Health, a professional Design Thinking certificate from Cornell University, and a Creative Leadership certificate from IDEOU.
Schaeffer, B. A., E. Urquhart, M. Coffer, et al. W. Salls, R. P. Stumpf, K. A. Loftin, and P. Jeremy Werdell. 2022. "Satellites quantify the spatial extent of cyanobacterial blooms across the United States at multiple scales." Ecological Indicators 140 108990 [10.1016/j.ecolind.2022.108990]
Coffer, M. M., B. A. Schaeffer, W. B. Salls, et al. E. Urquhart, K. A. Loftin, R. P. Stumpf, P. J. Werdell, and J. A. Darling. 2021. "Satellite remote sensing to assess cyanobacterial bloom frequency across the United States at multiple spatial scales." Ecological Indicators 128 107822 [10.1016/j.ecolind.2021.107822]
Coffer, M. M., B. A. Schaeffer, K. Foreman, et al. A. Porteous, K. A. Loftin, R. P. Stumpf, P. J. Werdell, E. Urquhart, R. J. Albert, and J. A. Darling. 2021. "Assessing cyanobacterial frequency and abundance at surface waters near drinking water intakes across the United States." Water Research 117377 [10.1016/j.watres.2021.117377]
Scott, J. P., and E. U. Jephson. 2020. "Leveraging Design Principles to Inform the Next Generation of NASA Earth Satellites." TOS Oceanography 33 (4): 128-129 [https://doi.org/10.5670/oceanog.2020.416]
Myer, M. H., E. Urquhart, B. A. Schaeffer, and J. M. Johnston. 2020. "Spatio-Temporal Modeling for Forecasting High-Risk Freshwater Cyanobacterial Harmful Algal Blooms in Florida." Frontiers in Environmental Science 8 [10.3389/fenvs.2020.581091]
Coffer, M. M., B. A. Schaeffer, J. A. Darling, E. A. Urquhart, and W. B. Salls. 2020. "Quantifying national and regional cyanobacterial occurrence in US lakes using satellite remote sensing." Ecological Indicators 111 105976 [10.1016/j.ecolind.2019.105976]
Urquhart, E. A., and B. A. Schaeffer. 2020. "Envisat MERIS and Sentinel-3 OLCI satellite lake biophysical water quality flag dataset for the contiguous United States." Data in Brief 28 104826 [10.1016/j.dib.2019.104826]
Hartwick, M. A., E. A. Urquhart, C. A. Whistler, et al. V. S. Cooper, E. N. Naumova, and S. H. Jones. 2019. "Forecasting Seasonal Vibrio parahaemolyticus Concentrations in New England Shellfish." International Journal of Environmental Research and Public Health 16 (22): 4341 [10.3390/ijerph16224341]
Coffer, M. M., B. A. Schaeffer, J. A. Darling, E. A. Urquhart, and W. B. Salls. 2018. "A method for quantifying the number of U.S. lakes with cyanobacterial harmful algal blooms using satellite remote sensing." Remote Sensing and Modeling of Ecosystems for Sustainability XV [10.1117/12.2319669]
Schaeffer, B. A., S. W. Bailey, R. N. Conmy, et al. M. Galvin, A. R. Ignatius, J. M. Johnston, D. J. Keith, R. S. Lunetta, R. Parmar, R. P. Stumpf, E. A. Urquhart, P. J. Werdell, and K. Wolfe. 2018. "Mobile device application for monitoring cyanobacteria harmful algal blooms using Sentinel-3 satellite Ocean and Land Colour Instruments." Environmental Modelling & Software 109 93-103 [10.1016/j.envsoft.2018.08.015]
Schaeffer, B. A., J. Iiames, J. Dwyer, et al. E. Urquhart, W. Salls, J. Rover, and B. Seegers. 2018. "An initial validation of Landsat 5 and 7 derived surface water temperature for U.S. lakes, reservoirs, and estuaries." International Journal of Remote Sensing 1-17 [10.1080/01431161.2018.1471545]
Clark, J. M., B. A. Schaeffer, J. A. Darling, et al. E. A. Urquhart, J. M. Johnston, A. R. Ignatius, M. H. Myer, K. A. Loftin, P. J. Werdell, and R. P. Stumpf. 2017. "Satellite monitoring of cyanobacterial harmful algal bloom frequency in recreational waters and drinking water sources." Ecological Indicators 80 84-95 [10.1016/j.ecolind.2017.04.046]
Urquhart, E. A., B. A. Schaeffer, R. P. Stumpf, K. A. Loftin, and P. J. Werdell. 2017. "A method for examining temporal changes in cyanobacterial harmful algal bloom spatial extent using satellite remote sensing." Harmful Algae 67 144-152 [10.1016/j.hal.2017.06.001]
Schaeffer, B. A., S. Greb, C. Binding, and E. A. Urquhart. 2017. "Water Quality Monitoring and Assessment: Needs, Benefits, and Frameworks." Earth Observations in Support of Global Water Quality Monitoring 17 (IOCCG Report Series): [Full Text (Link)]
Urquhart, E. A., S. H. Jones, J. W. Yu, et al. B. M. Schuster, A. L. Marcinkiewicz, C. A. Whistler, and V. S. Cooper. 2016. "Environmental Conditions Associated with Elevated Vibrio parahaemolyticus Concentrations in Great Bay Estuary, New Hampshire." PLOS ONE 11 (5): e0155018 [10.1371/journal.pone.0155018]
Urquhart, E. A., B. F. Zaitchik, S. D. Guikema, et al. B. J. Haley, E. Taviani, A. Chen, M. E. Brown, A. Huq, and R. R. Colwell. 2015. "Use of Environmental Parameters to Model Pathogenic Vibrios in Chesapeake Bay." J ENV INFORM 26 (1): 1-13 [10.3808/jei.201500307]
Urquhart, E. A., B. F. Zaitchik, D. W. Waugh, S. D. Guikema, and C. E. Del castillo. 2014. "Uncertainty in Model Predictions of Vibrio vulnificus Response to Climate Variability and Change: A Chesapeake Bay Case Study." PLOS ONE 9 (5): e98256 [10.1371/journal.pone.0098256]
Urquhart, E. A., M. J. Hoffman, R. R. Murphy, and B. F. Zaitchik. 2013. "Geospatial interpolation of MODIS-derived salinity and temperature in the Chesapeake Bay." Remote Sensing of Environment 135 167-177 [10.1016/j.rse.2013.03.034]
Urquhart, E. A., B. F. Zaitchik, M. J. Hoffman, S. D. Guikema, and E. F. Geiger. 2012. "Remotely sensed estimates of surface salinity in the Chesapeake Bay: A statistical approach." Remote Sensing of Environment 123 522-531 [10.1016/j.rse.2012.04.008]
Urquhart, E., and N. Sadoff. 2021. "Partnerships, Co-Production, and Transdisciplinary Science: The 2021 PACE Applications Workshop ." The Earth Observer 33 (6): 14-23
Jephson, E. U., and J. P. Scott. 2020. "Leveraging Science to Advance Society: The 2020 PACE Applications Workshop ." The Earth Observer 32 (6): 18-26 [Full Text (Link)]