Modeling Earth's Ecosystems

Understanding carbon, biodiversity, and climate interactions

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About Us

The Global Ecology Lab conducts research on the structure, function and dynamics of ecological systems, and their interactions in the Earth system. Our primary approach is to combine data and mathematics to develop models for quantifying patterns and predicting future dynamics. Current research is focused on the development and application of models to address issues such as: terrestrial carbon balance, the sustainability of land-use practices, the effects of disturbances on ecosystem structure and function, and interactions between the biosphere, hydrosphere, and atmosphere.

Research Areas

Ecosystem Dynamics
Carbon Monitoring Systems
Land Cover & Use Change
Biodiversity & Conservation
Climate Change

Featured Research

ED diagram

Ecosystem Demography Model (ED)

Global Carbon Modeling and Simulation

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Land-Use Harmonization Model (LUH)

Modeling changes in land use over time

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Carbon Monitoring Systems

Mapping, modelling, and monitoring changes to the world's forest carbon.

Latest News

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Publications Summer 2026
Summer 2026

Knowledge-Guided Learning for Global Carbon Flux Prediction: Integrating High-Level Remote Sensing with Bottom-Up Physical Modeling

Shuo Xu is the first author on a paper titled "Knowledge-Guided Learning for Global Carbon Flux Prediction: Integrating High-Level Remote Sensing with Bottom-Up Physical Modeling", that will be presented in at the KDD Conference in South Korea on August 10th. Zhihao Wang, Yiqun Xie, Ruohan Li, Lei Ma and George Hurtt are coauthors.

Publications Summer 2026
Summer 2026

Widespread carbon accumulation in mature forests remains underestimated by satellite observations

Lei Ma and George Hurtt have led a a paper titled "Widespread carbon accumulation in mature forests remains underestimated by satellite observations", published in Nature Ecology and Evolution!

Events Summer 2026
Summer 2026

GEOG High School Summer Internship Program 2026

Janna Chapman and George Hurtt led the Summer 2026 High School Internship Program with 12 interns!

Publications Summer 2026
Summer 2026

A quantitative evaluation of forest aboveground biomass density map products in Oregon, USA

George Hurtt and Lei Ma are coauthors on a new publication titled "A quantitative evaluation of forest aboveground biomass density map products in Oregon, USA" in Environmental Research Letters!

Summer 2026
Summer 2026

"AI Emulation Challenge: Global-Scale Land Ecosystem Forecasting" has been accepted for the 2026 IEEE Big Data Cup.

Data Challenge for the 2026 IEEE International Conference on Big Data (IEEE BigData 2026). Data Challenges are analytics and programming contests based on datasets released by the organizations sponsoring the competitions. These contests will run for several months, with winners announced in the IEEE BigData 2026 in December 14-17, 2026 at Phoenix, AZ.

Spring 2026
Spring 2026

New Project with the State of Rhode Island!

A collaboration with the UMD's Global Ecology Lab will apply high-resolution satellite data and advanced modeling to improve Rhode Island's forest carbon estimates.