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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.

Cadenasso, Mary L., Steward T. A. Pickett, Kathleen C. Weathers, S. Bell, T.L. Benning, M. M. Carreiro, and T.E. Dawson. 2003. “An Interdisciplinary and Synthetic Approach to Ecological Boundaries”. BioScience 53: 717-22.
Aber, J. D., Emily S. Bernhardt, F. A. Dijkstra, R.H. Gardner, K.H. Macneale, W.J. Parton, Steward T. A. Pickett, D.L. Urban, and Kathleen C. Weathers. 2003. “Standards of Practice for Review and Publication of Models: Summary of Discussion”. In C. D. Canham, J. J. Cole, and W. K. Lauenroth (eds.). Models in Ecosystem Science, 204-10. Princeton University Press, Princeton, New Jersey.
Pickett, Steward T. A. 2003. “Why Is Developing a Broad Understanding of Urban Ecosystems Important to Science and Scientists?”. In A. R. Berkowitz, C. H. Nilon, and K. S. Hollweg (eds.). Understanding Urban Ecosystems: A New Frontier for Science and Education, 58-72. Springer-Verlag New York, Inc.
Meiners, Scott J., Mary L. Cadenasso, and Steward T. A. Pickett. 2003. “Exotic Plant Invasions in Successional Systems: The Utility of a Long-Term Approach”. S. L. C. Fosbroke, and K. W. Gottschalk (eds.). Proceedings, USDA Interagency Research Forum on Gypsy Moths and Other Exotic Species 2002. Gen. Tech. Rep. NE-300, Newton Square, Pennsylvania.
Strayer, David L., Mary E. Power, W.F. Fagan, Steward T. A. Pickett, and J. Belnap. 2003. “A Classification of Ecological Boundaries”. BioScience 53: 723-29.
Pickett, Steward T. A., Mary L. Cadenasso, and T.L. Benning. 2003. “Biotic and Abiotic Variability As Key Determinants of Savanna Heterogeneity at Multiple Spatio-Temporal Scales”. In J. T. Du Toit, H. C. Biggs, and K. H. Rogers (eds.). The Kruger Experience: Ecology and Management of Savanna Heterogeneity, 22-40. Island Press, Washington, D. C.
Cadenasso, Mary L., Steward T. A. Pickett, Kathleen C. Weathers, and Clive G. Jones. 2003. “A Framework for a Theory of Ecological Boundaries”. BioScience 53: 750-58. http://www.caryinstitute.org/reprints/Cadenasso_et_al_2003_BioScience_53_750-758.pdf.
Helly, J. J., T.T. Elvins, D. Sutton, D. Martinez, S.E. Miller, Steward T. A. Pickett, and A.M. Ellison. 2002. “Controlled Publication of Digital Scientific Data”. Communications of the Association for Computing Machinery 45: 97-101.
Pickett, Steward T. A., and Mary L. Cadenasso. 2002. “Ecosystem As a Multidimensional Concept: Meaning, Model and Metaphor”. Ecosystems 5: 1-10.
Meiners, Scott J., Mary L. Cadenasso, and Steward T. A. Pickett. 2002. “Exotic Plant Invasions over 40 Years of Old Field Succession: Community Patterns and Associations”. Ecography 25: 215-23.
Cadenasso, Mary L., Steward T. A. Pickett, and Peter J. Morin. 2002. “Experimental Test of the Role of Mammalian Herbivores on Old Field Succession: Community Structure and Seedling Survival”. J. Torrey Bot. Soc. 129: 228-37.
Berkowitz, Alan R., Stuart E. G. Findlay, and Steward T. A. Pickett. 2002. “Undergraduate Research Reports -- 1998 and 1999”. Occasional Publication of the Institute of Ecosystem Studies.
Baxter, J. W., Steward T. A. Pickett, J. Dighton, and M. M. Carreiro. 2002. “Nitrogen and Phosphorus Availability in Oak Forest Stands Exposed to Contrasting Anthropogenic Impacts”. Soil Biol. Biochem. 34: 623-33.
Meiners, Scott J., Steward T. A. Pickett, and S.N. Handel. 2002. “Probability of Tree Seedling Establishment Changes across a Forest-Old Field Edge Gradient”. Am. J. Bot. 89: 466-71.
Weathers, Kathleen C., Mary L. Cadenasso, and Steward T. A. Pickett. 2001. “Forest Edges As Nutrient and Pollutant Concentrators: Potential Synergisms Between Fragmentation, Forest Canopies, and the Atmosphere”. Conserv. Biol. 15: 1506-14.
Pickett, Steward T. A., Mary L. Cadenasso, and S. W. Bartha. 2001. “Implications from the Buell-Small Succession Study for Vegetation Restoration”. Appl. Veg. Sci. 4: 41-52.
Pickett, Steward T. A., Mary L. Cadenasso, Morgan Grove, C.H. Nilon, Richard V. Pouyat, Wayne C Zipperer, and R. Costanza. 2001. “Urban Ecological Systems: Linking Terrestrial Ecological, Physical, and Socio-Economic Components of Metropolitan Areas”. Ann. Rev. Ecol. Syst. 32: 127-57.
Pickett, Steward T. A. 2001. “The Ecology Behind Conservation: Biodiversities”. In G. D. Therres (ed.). Conservation of Biological Diversity: A Key to the Restoration of the Chesapeake Bay Ecosystem and Beyond. (Meeting Held May 1998). Maryland Department of Natural Resources, Annapolis, MD.
Zipperer, Wayne C, and Steward T. A. Pickett. 2001. “Urban Ecology: Patterns of Population Growth and Ecological Effects”. In Encyclopedia of Life Science. Nature Publishing Group, London.
Cadenasso, Mary L., and Steward T. A. Pickett. 2001. “Effect of Edge Structure on the Flux of Species into Forest Interiors”. Conserv. Biol. 15: 91-97.

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