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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.

Frantzeskaki, Niki, Daniel L. Childers, Steward T. A. Pickett, Fushcia-Ann Hoover, Pippin Anderson, Aliyu Barau, Joshua R. Ginsberg, et al. 2024. “A Transformative Shift in Urban Ecology Toward a More Active and Relevant Future for the Field and for Cities”. Ambio 53 (6). Springer Science and Business Media LLC: 871-89. doi:10.1007/s13280-024-01992-y.
Pickett, Steward T. A., Niki Frantzeskaki, Erik Andersson, Aliyu Salisu Barau, Daniel L. Childers, Fushcia-Ann Hoover, Ariel E. Lugo, et al. 2024. “Shifting Forward: Urban Ecology in Perspective”. Ambio 53 (6). Springer Science and Business Media LLC: 890-97. doi:10.1007/s13280-024-02007-6.
Huang, Ganlin, Liyuan Chen, Morgan Grove, Weiqi Zhou, and Steward T. A. Pickett. 2024. “Lack of Social Data Hinders Integrative Urban Ecology Research: Obstacles and Opportunities”. Landscape Ecology 39 (4). Springer Science and Business Media LLC. doi:10.1007/s10980-024-01892-2.
Zhaxi, Dawa, Weiqi Zhou, Steward T. A. Pickett, Chengmeng Guo, and Yang Yao. 2024. “Urbanity Mapping Reveals the Complexity, Diffuseness, Diversity, and Connectivity of Urbanized Areas”. Geography and Sustainability 5 (3): 357-69. doi:https://doi.org/10.1016/j.geosus.2024.03.004.
Frantzeskaki, Niki, Steward T. A. Pickett, and Erik Andersson. 2024. “Shifts in Urban Ecology: From Science to Social Project”. Ambio 53 (6). Springer Science and Business Media LLC: 809-12. doi:10.1007/s13280-024-02000-z.
Pickett, Steward T. A., AbdouMaliq T. Simone, Pippin Anderson, Ayyoob Sharifi, Aliyu Barau, Fushcia-Ann Hoover, Daniel L. Childers, et al. 2024. “The Relational Shift in Urban Ecology: From Place and Structures to Multiple Modes of Coproduction for Positive Urban Futures”. Ambio 53 (6). Springer Science and Business Media LLC: 845-70. doi:10.1007/s13280-024-02001-y.
Andersson, Erik, Timon McPhearson, and Steward T. A. Pickett. 2024. “From Urban Ecology to Urban Enquiry: How to Build Cumulative and Context-Sensitive Understandings”. Ambio 53 (6). Springer Science and Business Media LLC: 813-25. doi:10.1007/s13280-023-01959-5.
Grove, Morgan, Steward T. A. Pickett, Christopher G. Boone, Geoffrey L. Buckley, Pippin Anderson, Fushcia-Ann Hoover, Ariel E. Lugo, et al. 2024. “Forging Just Ecologies: 25 Years of Urban Long-Term Ecological Research Collaboration”. Ambio 53 (6). Springer Science and Business Media LLC: 826-44. doi:10.1007/s13280-023-01938-w.
Solins, Joanna P., Amanda K. Phillips de Lucas, Logan E.G. Brissette, Morgan Grove, Steward T. A. Pickett, and Mary L. Cadenasso. 2023. “Regulatory Requirements and Voluntary Interventions Create Contrasting Distributions of Green Stormwater Infrastructure in Baltimore, Maryland”. Landscape and Urban Planning 229. Elsevier BV: 104607. doi:10.1016/j.landurbplan.2022.104607.
Grabowski, Zbigniew J., Timon McPhearson, and Steward T. A. Pickett. 2023. “Transforming US Urban Green Infrastructure Planning to Address Equity”. Landscape and Urban Planning 229. Elsevier BV: 104591. doi:10.1016/j.landurbplan.2022.104591.
Locke, Dexter H., Morgan Grove, and Steward T. A. Pickett. 2023. “The Role of Urban Tree Canopies in Environmental Justice and Conserving Biodiversity”. In Urban Biodiversity and Equity, 97-114. Oxford University PressOxford. doi:10.1093/oso/9780198877271.003.0006.
Huang, GL, YQ Jiang, WQ Zhou, Steward T. A. Pickett, and B Fisher. (2024) 2023. “The Impact of Air Pollution on Behavior Changes and Outdoor Recreation in Chinese Cities”. LANDSCAPE AND URBAN PLANNING 234. doi:10.1016/j.landurbplan.2023.104727.
Rademacher, Anne, Mary L. Cadenasso, and Steward T. A. Pickett. 2023. “Ecologies, One and All: Singularity and Plurality in Dialogue”. Environmental Humanities 15 (1): 128-40. doi:10.1215/22011919-10216195.
Pickett, Steward T. A., Morgan Grove, Christopher G. Boone, and Geoffrey L. Buckley. 2023. “Resilience of Racialized Segregation Is an Ecological Factor: Baltimore Case Study”. Buildings and Cities 4 (1). Ubiquity Press, Ltd.: 783-800. doi:10.5334/bc.317.
Pickett, Steward T. A., Mary L. Cadenasso, and A. M. Rademacher. 2022. “Toward Pluralizing Ecology: Finding Common Ground across Sociocultural and Scientific Perspectives”. Ecosphere 13 (9). Wiley. doi:10.1002/ecs2.4231.
Cadenasso, Mary L, Anne M Rademacher, and Steward T. A. Pickett. 2022. “Systems in Flames: Dynamic Coproduction of Social–Ecological Processes”. BioScience 72 (8). Oxford University Press (OUP): 731-44. doi:10.1093/biosci/biac047.
Grabowski, Zbigniew J., Timon McPhearson, Marissa Matsler, Peter M. Groffman, and Steward T. A. Pickett. 2022. “What Is Green Infrastructure? A Study of Definitions in US City Planning”. Frontiers in Ecology and the Environment. Wiley. doi:10.1002/fee.2445.
Machlis, GE, MO Roman, and Steward T. A. Pickett. (2024) 2022. “A Framework for Research on Recurrent Acute Disasters”. SCIENCE ADVANCES 8 (10). doi:10.1126/sciadv.abk2458.
Zhou, Weiqi, Steward T. A. Pickett, and Timon McPhearson. 2021. “Conceptual Frameworks Facilitate Integration for Transdisciplinary Urban Science”. Npj Urban Sustainability 1 (1). Springer Science and Business Media LLC. doi:10.1038/s42949-020-00011-9.
Zhou, Weiqi, Wenjuan Yu, Yuguo Qian, Lijian Han, Steward T. A. Pickett, Jing Wang, Weifeng Li, and Zhiyun Ouyang. 2021. “Beyond City Expansion: Multi-Scale Environmental Impacts of Urban Megaregion Formation in China”. National Science Review. Oxford University Press (OUP). doi:10.1093/nsr/nwab107.

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