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Dr. Steward T.A. Pickett

Plant Ecologist | PhD, University of Illinois, Urbana

Expertise
urban ecology, landscape ecology, succession

Profile (pdf)
Twitter: @UrbanSteward

845 677-7600 x130

Steward Pickett is an expert in the ecology of plants, landscapes, and urban ecosystems. Recipient of the Ecological Society of America's 2021 Eminent Ecologist Award, a member of the National Academy of Sciences, and the founding director of the Baltimore Ecosystem Study (1997-2016), Pickett also co-directed the Urban Sustainability Research Coordination Network. This project established lasting, interdisciplinary connections between urban designers, policymakers, and managers; the National Science Foundation deemed the project a model for research coordination networks.

Pickett’s research focuses on the ecological structure of urban areas and vegetation dynamics, with national and global applications. Among his research sites: vacant lots in urban Baltimore, primary forests in western Pennsylvania, post-agricultural fields in New Jersey, China’s rapidly urbanizing Yanqi Valley, and riparian woodlands and savannas in Kruger National Park, South Africa.

By applying ecological theory to urban planning, architecture, and landscape architecture, Pickett strives to convert cities and suburbs from ecological liabilities into ecological assets. He forges partnerships between ecologists and people who design and manage cities to protect and promote ecosystem services in urban environments.

Patterns in ecologically-important factors like water retention, vegetation growth, and wildlife habitat availability change when humans develop natural areas. Using satellite data, Pickett studies urban landscape composition as it evolves and links this information to social and demographic influences.

Wentz, Elizabeth A., Abigail M. York, Marina Alberti, Lindsey Conrow, Heather Fischer, Luis Inostroza, Claire Jantz, Steward T. A. Pickett, K. Seto, and H. Taubenbock. 2018. “Six Fundamental Aspects for Conceptualizing Multidimensional Urban Form: A Spatial Mapping Perspective”. Landscape and Urban Planning 179: 55-62. doi:10.1016/j.landurbplan.2018.07.007.
Grimm, Nancy B, Steward T. A. Pickett, R. Hale, and Mary L. Cadenasso. 2017. “Does the Ecological Concept of Disturbance Have Utility in Urban social–ecological–technological Systems?”. Ecosystem Health and Sustainability 3 (1): e01255. doi:10.1002/ehs2.1255.
Pickett, Steward T. A., Mary L. Cadenasso, Emma J. Rosi, Kenneth T Belt, Peter M. Groffman, Morgan Grove, E. Irwin, et al. 2017. “Dynamic Heterogeneity: A Framework to Promote Ecological Integration and Hypothesis Generation in Urban Systems”. Urban Ecosystems 20 (1): 1-14. doi:10.1007/s11252-016-0574-9.
Pickett, Steward T. A., and Mary L. Cadenasso. 2017. “How Many Principles of Urban Ecology Are There?”. Landscape Ecology 32 (4): 699-705. doi:https://doi.org/10.1007/s10980-017-0492-0.
Gill, Nathan, Daniel Jarvis, T. T. Veblen, Steward T. A. Pickett, and Dominik Kulakowski. 2017. “Is Initial Post-Disturbance Regeneration Indicative of Longer-Term Trajectories?”. Ecosphere 8 (8): e01924. doi:10.1002/ecs2.1924.
Grove, Morgan, Laura Ogden, Steward T. A. Pickett, Christopher G. Boone, G.L. Buckley, Dexter H. Locke, Charlie Lord, and Billy Hall. 2017. “The Legacy Effect: Understanding How Segregation and Environmental Injustice Unfold over Time in Baltimore”. Annals of the American Association of Geographers, 1-14. doi:10.1080/24694452.2017.1365585.
Cadenasso, Mary L., and Steward T. A. Pickett. 2017. “Situating Sustainability from an Ecological Science Perspective: Ecosystem Services, Resilience, and Environmental Justice”. In Situating Sustainability from an Ecological Science Perspective: Sciences Humanities Societies, Scales and Social Justice. New York: New York University Press.
Groffman, Peter M., Mary L. Cadenasso, Jeannine Cavender-Bares, Daniel L. Childers, Nancy B Grimm, Morgan Grove, Sarah E. Hobbie, et al. 2017. “Moving Towards a New Urban Systems Science”. ECOSYSTEMS 20: 38-43. doi:10.1007/s10021-016-0053-4.
Zhou, Weiqi, Steward T. A. Pickett, and Mary L. Cadenasso. 2017. “Shifting Concepts of Urban Spatial Heterogeneity and Their Implications for Sustainability”. Landscape Ecology 32: 15-30. doi:10.1007/s10980-016-0432-4.
Chen, Xiang, Weiqi Zhou, Steward T. A. Pickett, Weifeng Li, and Lijian Han. 2016. “Spatial-Temporal Variations of Water Quality and Its Relationship to Land Use and Land Cover in Beijing, China”. International Journal of Environmental Research and Public Health 13 (5): 449. doi:10.3390/ijerph13050449.
McPhearson, Timon, Steward T. A. Pickett, Nancy B Grimm, Jari Niemelä, Marina Alberti, Thomas Elmqvist, Christiane Weber, D. Haase, Juergen Breust, and Salman Qureshi. 2016. “Advancing Urban Ecology Toward a Science of Cities”. BioScience 66 (3): 198-212. doi:10.1093/biosci/biw002.
Muñoz-Erickson, Tischa A., Lindsay K. Campbell, Daniel L. Childers, Morgan Grove, David Iwaniec, Steward T. A. Pickett, Michele Romolini, and Erika Svendsen. 2016. “Demystifying Governance and Its Role for Transitions in Urban Social-Ecological Systems”. Ecosphere 7 (11): e01564. doi:10.1002/ecs2.1564.
Pickett, Steward T. A. 2016. “Long-Term Ecological Research on the Urban Frontier: Benefits of Baltimore”. In Long-Term Ecological Research: Changing the Nature of Scientists., 119-28. New York: Oxford University Press.
Chen, Xiang, Weiqi Zhou, Steward T. A. Pickett, Weifeng Li, Lijian Han, and Yufen Ren. 2016. “Diatoms Are Better Indicators of Urban Stream Conditions: A Case Study in Beijing, China”. Ecological Indicators 60: 265-74. doi:10.1016/j.ecolind.2015.06.039.
Pickett, Steward T. A., Mary L. Cadenasso, Daniel L. Childers, M.J. McDonnell, and Weiqi Zhou. 2016. “Evolution and Future of Urban Ecological Science: Ecology In, Of, and for the City”. Ecosystem Health and Sustainability 2 (7): e01229. doi:10.1002/ehs2.1229.
Yan, Jingli, LIn Lin, Weiqi Zhou, Keming Ma, and Steward T. A. Pickett. 2016. “A Novel Approach for Quantifying Particulate Matter Distribution on Leaf Surface by Combining SEM and Object-Based Image Analysis”. Remote Sensing of Environment 173: 156-61. doi:10.1016/j.rse.2015.11.033.
Han, Lijian, Weiqi Zhou, Steward T. A. Pickett, Weifeng Li, and Li Li. 2016. “An Optimum City Size? The Scaling Relationship for Urban Population and Fine Particulate (PM2.5) Concentration”. Environmental Pollution 208: 96-101. doi:10.1016/j.envpol.2015.08.039.
Pickett, Steward T. A., and Weiqi Zhou. 2015. “Global Urbanization As a Shifting Context for Applying Ecological Science Toward the Sustainable City”. Ecosystem Health and Sustainability 1 (1): art5 - art5. doi:10.1890/EHS14-0014.1.
Grove, Morgan, Mary Cadenasso, Steward T. A. Pickett, G. Machlis, and W.R. Burch. 2015. The Baltimore School of Urban Ecology: Space, Scale, and Time for the Study of Cities. New Haven: Yale University Press.
McHale, Melissa, Steward T. A. Pickett, O. Barbosa, David N. Bunn, Mary L. Cadenasso, Daniel L. Childers, Meredith Gartin, et al. 2015. “The New Global Urban Realm: Complex, Connected, Diffuse, and Diverse Social-Ecological Systems”. Sustainability 7 (5): 5211-40. doi:10.3390/su7055211.

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