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James S. Clark

Nicholas Distinguished Professor of Environmental Science
Environmental Natural Science
Box 90328, Durham, NC 27708-0338
A201 LSRC, Durham, NC 27708

Overview


Clark’s lab uses using long-term experiments and monitoring studies to understand disturbance and climate controls on ecosystem dynamics. Clark is a Fellow of the Ecological Society of America, which also recognized him with the William Skinner Cooper Award, for his research on barrier beach dynamics, and the George Mercer Award, for studies of climate change and fire. He is an ESA Aldo Leopold Leadership Fellow. For excellence in teaching and research, he was one of 15 scientists recognized with the National Science Foundation’s five-yr Presidential Faculty Fellow Award.  He is a recipient of the Humboldt Research Prize and a Lauréat of Emmanuel Macron’s Make Our Planet Great Again. Clark is a member of the National Academy of Sciences and the American Academy of Arts and Sciences. 

Among recent activities he led the National Assessment on Effects of Drought on Forests and Rangelands in the United States: A Comprehensive Science Synthesis, an effort involving 70 academic and government scientists that received the Chief of the Forest Service Science Award for 2016. Clark has authored  more than 250 refereed scientific articles and published four books. Full publication list.

Clark has testified before congress on behalf of the Ecological Society of America and the NSF budget. He served on editorial boards for Ecology and Ecological MonographsAnnual Reviews of Ecology and SystematicsGlobal Change BiologyEcosystemsElementaTrends in Ecology and Evolution, and the Journal for Agricultural, Biological, and Environmental Statistics.  He has served on NSF Advisory panels for EcologyEarth System HistoryLTEREcology and Evolution of Infectious Disease, and Ecosystem Science. He chaired ESA’s Mercer Award Committee and was Vice President for Science. He was a founding member of the Science Advisory Board of the National Center for Ecological Analysis and Synthesis.

Current Appointments & Affiliations


Nicholas Distinguished Professor of Environmental Science · 2014 - Present Environmental Natural Science, Nicholas School of the Environment
Professor of Environmental Natural Science · 2024 - Present Environmental Natural Science, Nicholas School of the Environment
Professor of Biology · 2005 - Present Biology, Trinity College of Arts & Sciences
Professor in the Division of Earth and Ocean Sciences · 2005 - Present Earth and Climate Sciences, Nicholas School of the Environment
Professor of Statistical Science · 2016 - Present Statistical Science, Trinity College of Arts & Sciences

In the News


Published March 21, 2023
Forest Seed Production & Climate Change
Published September 19, 2022
Mapping the Future: Nicholas School Researchers Create GIS Tools to Help Species Survive
Published May 3, 2022
Studies Find the Seeds of a Forest’s Renewal After Wildfire, Drought

View All News

Recent Publications


The Relationship Between Maturation Size and Maximum Tree Size From Tropical to Boreal Climates.

Journal Article Ecology letters · September 2024 The fundamental trade-off between current and future reproduction has long been considered to result in a tendency for species that can grow large to begin reproduction at a larger size. Due to the prolonged time required to reach maturity, estimates of tr ... Full text Cite

Remotely sensed crown nutrient concentrations modulate forest reproduction across the contiguous United States.

Journal Article Ecology · August 2024 Global forests are increasingly lost to climate change, disturbance, and human management. Evaluating forests' capacities to regenerate and colonize new habitats has to start with the seed production of individual trees and how it depends on nutrient acces ... Full text Cite

Leveraging relationships between species abundances to improve predictions and inform conservation

Journal Article Journal of Applied Ecology · July 1, 2024 Many management and conservation contexts can benefit from understanding relationships between species abundances, which can be used to improve predictions of species occurrence and abundance. We present conditional prediction as a tool to capture informat ... Full text Cite
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Recent Grants


Determining forest recruitment change through the integration of NASA Earth observation data and predictive modeling

ResearchCo Investigator · Awarded by National Aeronautics and Space Administration · 2024 - 2028

Determining forest recruitment change through the integration of NASA Earth Observation Data and predictive modeling

ResearchPrincipal Investigator · Awarded by Pennsylvania State University · 2024 - 2027

Collaborative Research: Continent-wide forest recruitment change: the interactions between climate, habitat, and consumers

ResearchPrincipal Investigator · Awarded by National Science Foundation · 2022 - 2026

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Education, Training & Certifications


University of Minnesota, Twin Cities · 1988 Ph.D.

External Links


clark lab