Welcome to Spatial Ecology Lab

We are a research group in Spatial Ecology and theory of pattern formation in the Department of Environmental Science and Policy at the University of California Davis.

We study nonlinear, spatially extended complex systems, aiming to understand ecosystem responses to global change by examining the formation, consequences, and feedbacks of spatial patterns.

Our research centers on the theory of pattern formation in diverse ecosystems shaped by ecological, eco-evolutionary, and geo-evolutionary feedbacks. In complex systems, large-scale spatial structures can emerge spontaneously processes operating at smaller scales—a phenomenon known as spatial self-organization. Spatial self-organization can influence both the resilience of ecosystems and the ecological and evolutionary dynamics of organisms within them. By better understanding these processes, we can make more reliable predictions about how populations and ecosystems will respond to global change. Spatial self-organization occurs across a wide range of ecosystems and landscapes. Current study systems in our lab include:

– Vegetation pattern formation in dryland ecosystems
– Benthic microbial pattern formation in Antarctic lakes (modern stromatolite)
– Spatial self-organization of biogeomorphic systems (coastal and estuarine ecosystems)

The primary approach we use is mathematical modeling, often in tandem with remote sensing and field data to test and refine theoretical predictions. See more on our Research.

We are always looking for creative, motivated students and postdocs who are passionate about ecological theory, big questions, and significant work — and unafraid to cross disciplinary boundaries (more info)!

News

May, 2026

Our paper led by Junna on climate-driven species range shifts was published in Science! The work was featured by Associated Press, Reuters, and over 500 media outlets worldwide, including BBC, France 24, CBS, and POLITICO.

Sep, 2025

Congratulations to Malavika on receiving the Dean’s Circle Fellowship!

Dec, 2024

Congrats to Dr. Dan! He graduated with a Ph.D. in Hydrological Sciences and is heading to join Dr. Bettina Weber’s lab as a postdoc.

Jun, 2024

Our paper on coupled-evolution of landscapes and plants has been published in Trends in Ecology & Evolution!

Feb, 2024

Xiaoli and Dawn Sumner received the NSF grant to study the effects of environmental change on microbial self-organized patterns in Antarctic Lakes.

Feb, 2024

Dan’s first dissertation chapter on spatial self-organization at the community level is published in Ecosystems!

Jan, 2024

Xiaoli is promoted to associate professor with tenure!

Dec, 2023

Our new paper on climate impacts on global values of natural capital was published in Nature.

Jul, 2023

Xiaoli received the NSF grant to study the spatial self-organization of vegetation and biological soil crust community in drylands!

... see all News