Unlocking the secret lives of marine animals using shells and bones
Capitalizing on the wealth of chemical data in accretionary structures: Opportunities from across the tree of life
Aquatic organisms are natural data loggers and record chemical variations within hardened accretionary structures like shells and teeth. Chemical sclerochronology is the study of these chemical variations through time and how they are used to understand environmental change and the physiology and ecology of species.
In this study, led by Zoe, we compiled a database of chemical sclerochronology studies spanning nine living phyla and 19 classes. We then examined research trends and knowledge gaps across these taxa and showcase their exciting potential to collect critical data and address pressing environmental and ecological challenges.
Using isotopic fingerprints to track the provenance of a commercially valuable species
This study, led by Honours student, Elise Boultby, shows how geochemical markers or fingerprints in gastropod shells can be used to track the provenance of origins of valuable commercial species. Elise tested her research out on wild caught and farmed Australian abalone.
Reading the Biomineralized Book of Life
In this large collaborative paper led by Patrick Reis Santos, the authorship team summarise recent advancements and challenges that lie ahead for otolith geochemistry and it use in fisheries and ecosystem-based management.
Read the paper here
Introducing the “universal marker” concept and how it could be used to track a greater spectrum of marine life
Read our concept paper here
Reconstructing the Environmental Histories of Cephalopods
Read our latest paper here led by Dr Jasmin Martino
Select Publications
2022: Harnessing universal chemical markers to trace the provenance of marine animals
2022: Systematic evaluation of oxygen isotopes in cephalopod statoliths as thermal proxies
2021: Statolith chemistry: a new tool to understand the ecology and provenance of octopus
2020: Experimental support towards a metabolic proxy in fish using otolith carbon isotopes