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Theory of Earth's ecological systems

In the Melbourne lab we use mathematics and computational algorithms to figure out how ecological systems work. We also do experiments and collect data to test and verify our math and computer models. Current questions include how species respond to megafire, how they may be rescued by evolution, and how invasive species spread.

A more technical description: Our research is in the broad field of theoretical ecology. We study the spatio-temporal dynamics of ecological populations and communities by developing mathematical models and connecting these models to data. We're particularly interested in how processes such as competition, predation, and spatial spread interact with spatial and temporal variation in the environment and by randomness intrinsic to individuals. Heterogeneity and stochasticity (a fancy word for randomness) are the technical keywords. We work with stochastic models and use likelihood, Bayesian, and machine learning approaches to connect models to data.

 

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