Meet the people of EGCL!

Dr. Peter, Assistant Professor of Geosciences, heads the Environmental GIS & Cartography Lab (EGCL) at the University of Arkansas conducting research primarily on sustainable agricultural systems in Sub-Saharan Africa and Southeast Asia. EGCL consists of geographers, remote sensing scientists, agronomists, cartographers, and collaborators across the sciences, including hydrologists, entomologists, and plant physiologists. See the Research page to learn more about what we do, and scroll below to see who we are.


Where We Ark | EGCL

Lead Investigator

Image of Dr. Peter setting up a weather station in central Malawi.
B. Peter setting up a weather station in central Malawi

Brad G. Peter, Ph.D.

Assistant Professor
Department of Geosciences
University of Arkansas | Fayetteville, AR
bradp@uark.edu

Affiliations
Center for Advanced Spatial Technologies (CAST)
Environmental Dynamics (ENDY) Program
YouthMappers at UArk

Biosketch

Dr. Brad G. Peter is an environmental remote sensing geographer who researches the intersection of ecological niche and agricultural system decisions. His research transforms empirical data into actionable knowledge through spatial analytics and digital cartography. Foci include global agricultural land suitability, geographic scaling of climate-smart crop varieties and sustainable/nutritional farm systems, and satellite/sUAS for multi-scale precision agriculture. Dr. Peter holds a Ph.D. in Geography from Michigan State University and a BA in Geography from the University of Texas at Austin, and served as a postdoctoral researcher for the Department of Geography at the University of Alabama.


Current Students

Dalton Williams

Doctoral Program
Environmental Dynamics (ENDY)

Dalton Williams is interested in how epidemiology is shifting due to a changing climate. Dalton holds an MPA, where he learned about how health policy is evolving to address health risks associated with climate change. Career trajectory includes going down the route of being a health/medical geographer.

Interests: GIS and Health, Vector Suitability, Ecological Niche Shift

Maria Gorret Nabuwembo

Master’s Program
Environmental Dynamics (ENDY)

Maria Nabuwembo holds a B.Sc. in Geomatics Engineering and has experience as a GIS Analyst, Land Surveyor and Project Lead from Uganda. Maria is a Community Action Award winner by the Aspire Institute where together with her team conducted a project on using GIS to inform decisions and solve community challenges making a positive impact on communities. Maria’s current research is centered around the National Adaptation Plan (NAP), with a specific focus on harnessing Remote Sensing techniques to measure agricultural adaptation strategies. Maria is committed to making significant contributions in addressing critical environmental issues and advancing the use of geospatial technology for positive change.

Interests: GIS and Remote Sensing, UAV, Water Management, Agricultural Adaptation

Weilun Tay

Master’s Program
Department of Geoscience

Weilun Tay is interested in using Land-Use/Land-Cover Change Dynamics to assess spatiotemporal change in climate impact, various ecosystem functions, natural resources activities, and urban growth in his research. Weilun holds a B.S. in Geography from the University of Central Arkansas, where he was able to publish on an academic research project alongside his professor, Dr. He, using Land-Use/Land-Cover Change Dynamics in Arkansas.

Interests: GIS and Remote Sensing, Land-Use/Land-Cover Change Dynamics


Collaborators

Map showing sUAS imagery of a cultivated area in Machinga, Malawi.
sUAS imagery of a cultivated area in Machinga, Malawi

Geo-Environmental and Sustainability Development Lab

PI: Joseph Messina, PhD | Professor and Dean
Department of Geography; College of Arts & Sciences
University of Alabama

About

The Geo-Environmental and Sustainability Development Lab at the University of Alabama studies the when and where of agricultural systems, insect/disease ecology, GIS and health, and land-use/land-cover change dynamics globally. Research focuses on geographic solutions to problems of smallholder food security, remediation of vector-borne diseases, and disentangling the spatiotemporal impacts of globalization on agriculture and urban areas. Learn more at https://www.researchgate.net/profile/Joseph-Messina.

Image of a cassava farm in the highlands of northern Vietnam.
Cassava farm in the highlands of northern Vietnam

Urban Sustainability Lab at the Center for Global Change and Earth Observations

PI: Peilei Fan, PhD | Professor
School of Planning, Design and Construction
Michigan State University

About

The Urban Sustainability Lab at the Center for Global Change and Earth Observations (CGCEO) focuses on two lines of research that affect the sustainable future of a city/region/country: (1) human-natural interactions and their impact on environment and social equity at multiple spatial scales, particularly in cities, and (2) technology and development. Current research involves how diverse local responses to globalization affected land transitions, particularly urbanization, and urban environmental changes across 7 Southeast Asian countries, i.e., Cambodia, Indonesia, Lao PDR, Myanmar, Philippines, Thailand, and Vietnam and 12 case cities. Learn more at https://sites.google.com/view/peileifan/.

Snippet of a floodwater depth simulation map of Tuscaloosa, Alabama.
Snippet of a floodwater depth simulation map of Tuscaloosa, AL

Surface Dynamics Modeling Lab (SDML)

PI: Sagy Cohen, PhD | Associate Professor
Department of Geography
University of Alabama

About

The Surface Dynamics Modeling Lab (SDML) strives to improve scientific understanding of planetary surface processes and dynamics through design and utilization of state-of-the-science numerical models. In order to address the immense complexity of surficial systems our research spans across spatial and temporal scales and scientific disciplines. Learn more at https://sdml.ua.edu/.

Image of maize and soybean outside of Liwonde, Malawi.
Maize and soybean outside of Liwonde, Malawi

Global Change Learning Lab in Sub-Saharan Africa

PI: Sieglinde S. Snapp, PhD | Professor
Department of Plant, Soil and Microbial Sciences
Michigan State University

Director
Sustainable Agrifood Systems Program
CIMMYT (International Maize and Wheat Improvement Center)

About

The Global Change Learning Lab in Sub-Saharan Africa is an integrative website that facilitates agroecology research and information sharing by MSU Global Change Science researchers and partners collaborating on action research in Sub-Saharan Africa. The Learning Lab is designed to both inform and engage research partners and the public. The website highlights challenges facing smallholder farmers in Sub Saharan Africa and interdisciplinary, participatory action research and agroecological approaches to support farmers as they face global change forces such as resource degradation, globalization, and climate change. Learn more at http://globalchangescience.org/eastafricanode/.