The SciDataCon 2025 Programme is now published.

13–16 Oct 2025
Brisbane Convention & Exhibition Centre
Australia/Brisbane timezone

Advancing spatio-temporal modelling in ecology to detect and attribute ecological changes

13 Oct 2025, 18:00
1h 30m
Brisbane Convention & Exhibition Centre

Brisbane Convention & Exhibition Centre

Merivale St, South Brisbane QLD 410

Speaker

Julie Vercelloni (Australian Insitute of Marine Science)

Description

The digital revolution is transforming the ecology by enabling unprecedented access to data across spatial scales and ecosystems, efficiently and cost-effectively. However, traditional analyses of big datasets expose the complexity of patterns of biodiversity change and their consequences for ecosystem dynamics, revealing gaps and surprises that demand new perspectives.

Simulation studies have proven to be a powerful tool for evaluating analytical methods and sampling designs, offering a unique opportunity to explore spatio-temporal patterns under controlled conditions. In this poster, we present synthos II, an R package designed to generate synthetic ecological data through a process driven by ecological principles. Seamlessly integrated with a modelling pipeline, synthos II supports state-of-the-art spatio-temporal models, spanning from Bayesian frameworks to advanced machine learning approaches.

We showcase the framework using a case study from the Australian Great Barrier Reef, exploring model predictive performance across various sampling design scenarios. synthos II pushes the boundaries of spatio-temporal modelling by providing a flexible framework that enables seamless testing of multiple models. This capability enhances the detection of coral trends and improves the attribution of coral loss drivers, offering deeper insights into regional reef dynamics for the real world. synthos II can be applied to ecosystems globally, across any region of the world.

Primary author

Julie Vercelloni (Australian Insitute of Marine Science)

Co-authors

Kerrie Mengersen (QUT Centre for Data Science, Queensland University of Technology) Dr Murray Logan (Australian Institute of Marine Science)

Presentation materials

There are no materials yet.