College of Science & Engineering


Sophia Love

Sophia Love

Romain Vaucher

Romain Vaucher

Jenny Fisher

Jenny Fisher

Ambili Narayanan

Ambili Narayanan

Sarfaraz Ali

Sarfaraz Ali

Tom Lloyd

Tom Lloyd

Geological Services, Geita Gold Mine (Old ID 19263)
Ioan Sanislav
01 Apr 2011 - 31 Dec 2017
The aim of the project is the development of new gold reserves from satellite pits and from the Kukuluma terrain, by building an integrated geological model for the entire tenement area. The area will be mapped, and a regional geological interpretation will be made as a basis for building a genetic model that will enable gold mineralization to be targeted, through ranking existing targets and generating new ones. A training strategy to improve the mine geology team will be implemented.
Dissolved oxygen as a constraint for fish utilising mangrove forests. (Old ID 22654)
Nathan Waltham
23 Feb 2016 - 22 Feb 2019
This project focuses on understanding how dissolved oxygen (DO) impacts mangrove fish utilisation. In heavily vegetated habitats like mangroves, DO undergoes complex changes brought about by biogeochemical demand. The extent of DO depletion depends on many environmental parameters such as tide, time or day or human activities. Substantial DO depletion could limit the value of mangroves as habitats for fish. Consequently, I aim to: (i) develop an understanding of DO dynamics in mangrove forests; (ii) identify environmental parameters that drive these fluctuations; (iii) investigate how depressed DO impacts fish assemblages and behaviour; and (iv) establish DO thresholds for five fish species occupying mangroves.
Applying new technologies to enhance biosecurity and cattle quality. (Old ID 23456)
Mohan Jacob
15 Jan 2018 - 30 Jun 2021
The vast natural environment of Northern Australia feeds the cattle industry; however, biosecurity threats have negatively impacted this. Conventional management of such threats such as weeds are not suited to such broad, harsh landscapes. The project will use an Internet of Things network with low-cost environmental sensors, drone mapping and big data analytics to develop and test data-driven, strategic pest management programs - ultimately improving both cattle industry and natural assets.
Applying new technologies to enhance biosecurity and cattle quality. (Old ID 23456)
Stephanie Duce
15 Jan 2018 - 30 Jun 2021
The vast natural environment of Northern Australia feeds the cattle industry; however, biosecurity threats have negatively impacted this. Conventional management of such threats such as weeds are not suited to such broad, harsh landscapes. The project will use an Internet of Things network with low-cost environmental sensors, drone mapping and big data analytics to develop and test data-driven, strategic pest management programs - ultimately improving both cattle industry and natural assets.
Conservation genomics of the Critically endangered Kuranda Treefrog (Old ID 27603)
Conrad Hoskin
01 Aug 2022 - 31 Dec 2023
This project aims to assess the conservation status of the Critically Endangered Kuranda Treefrog using a population genomics approach. The last sampling for this declining and localised species took place more than 10 years ago, and continuing declines have been detected in the field. It is unclear whether the population is retaining genetic diversity despite the small and declining population size or whether it is rapidly losing genetic diversity. Resolving this will be crucial for the management of this species. In this project I aim to assess genetic diversity, connectivity and population size of this Critically Endangered species using population genomics.
Conservation genomics of the Critically endangered Kuranda Treefrog (Old ID 27603)
Megan Higgie
01 Aug 2022 - 31 Dec 2023
This project aims to assess the conservation status of the Critically Endangered Kuranda Treefrog using a population genomics approach. The last sampling for this declining and localised species took place more than 10 years ago, and continuing declines have been detected in the field. It is unclear whether the population is retaining genetic diversity despite the small and declining population size or whether it is rapidly losing genetic diversity. Resolving this will be crucial for the management of this species. In this project I aim to assess genetic diversity, connectivity and population size of this Critically Endangered species using population genomics.
Development of in situ Sr isotope analyses in shark vertebrae (Old ID 27633)
Alex McCoy-West
01 Jan 2022 - 31 Mar 2023
Accurately ageing sharks underpins sustainable harvest and population recovery. The conventional ageing technique consists of counting growth bands in vertebrae, however, this approach suffers errors associated with over- and under-counting due to misidentifying periodic features and in-complete. More recently, element-to-element ratios have been explored as complementary tools for determining age and migratory, and in this context Mn:Ca shows promise as an age-specific fingerprint, and Sr:Ca has shown promise as one of the most prominent indicators of fresh/estuarial vs. marine environment (along with Ba:Ca), because marine environments typically have significantly higher Sr (and lower Ba) concentrations. This means that Sr:Ca—alongside Mn:Ca and Ba:Ca—can potentially be used as an annual marker, in particular for female sharks that annually return to freshwater environments to pup. It is well-known from fish otoliths (a calcified part of the inner ear) that marine and freshwater environments display distinct Sr isotope signatures (87Sr/86Sr ratios), and that fresh vs marine signatures can be readily distinguished at requisite length-scales (e.g. 50 microns) using in situ (“in place”, i.e. non-destructively) laser ablation multi-collector inductively coupled plasma mass spectrometry (or LA-MC-ICP-MS). Moreover, it is well-established that 87Sr/86Sr ratios can be determined in situ in bio-apatite (calcium phosphate or bone, such as that in fish vertebrae), and 87Sr/86Sr ratios in bio-apatite can be used to determine sub-annual mobility. And yet to date, Sr isotopes have never been investigated in shark vertebrae towards these ends. This study will combine in situ elemental compositions and 87Sr/86Sr ratios in the vertebrae of sharks to determine their ultimate viability as complementary ageing, environmental and migratory reconstruction tools.
Investigating the behavioural ecology of diving and feeding in a cryptic marine mammal: the Dugong (Old ID 27881)
Helene Marsh
01 Sep 2022 - 30 Jun 2026
As air-breathing, bottom-feeding marine mammals, dugongs must dive to survive and thrive. Quantifying the diving and feeding behaviours of dugongs in three dimensions is a missing link in the science basis for the conservation of this Vulnerable species. This project will use advanced sensing technology to understand how seagrass biomass and dugong activity and energetics influence their diving and feeding behaviors. The resultant improved fine-scale understanding of these behaviors will provide important new information about their risk from vessel strike and the potential energetic consequences of habitat loss associated with extreme weather events and human disturbance.
Expanding Traditional Owner led seagrass monitoring and restoration in the Girringun TUMRA
Nathan Waltham
14 Feb 2024 - 01 Aug 2025
Girringun elders and rangers have discussed the emerging Australian blue carbon market and are interested to learn more about what it means for Girringun clans and the health of their country. While progress has been made to include blue carbon in international and national policy and finance mechanisms, the full integration of coastal management activities as part of a climate mitigation strategy has not yet been realised. Estimates of organic carbon storage by seagrass meadows considering inter-habitat variability are essential to understand their potential to sequester carbon dioxide (CO2) and derive robust global and regional estimates of blue carbon storage. Girringun Aboriginal Corporation sees this project as an opportunity to investigate the potential to improve the health of our coast, trial new technology to map seagrass/ blue carbon habitat, estimate carbon value in sea country, increase ranger skills, and learn more about carbon storage in the TUMRA region and how emissions can be reduced in sea country. The project is designed to use a two-way knowledge approach, incorporating Indigenous knowledge (IK) and western science and technology in the Girringun TUMRA. Through this project GAC aims to continue their collaboration with JCU and CDU and form a new partnership with UQ. GAC have chosen these university partners due to their scientific expertise in seagrass and carbon research and experience working with Traditional Owners and Indigenous Ranger groups. This project includes Traditional Owners for six coastal clan groups in the Girringun TUMRA.
An Advanced Ultrafast Laser Spectroscopy Facility in Queensland (Old ID 27154)
George Vamvounis
01 Jan 2021 - 31 Dec 2021
The project aims to establish a world-class ultrafast laser spectroscopy facility to investigate how molecules interact with visible or ultraviolet light. Light-matter interactions are key to energy generation in nature through photosynthesis as well as technologies we use on a daily basis including optical communications and displays. This project expects to generate new knowledge in on how light interacts with matter at the molecular level. Expected outcomes of the ultrafast spectroscopic measurements will be understanding the fate of light absorbed by or generated in different materials. Application of the knowledge gained will enable the design of materials for more efficient technologies such as solar cells, lighting, and sensors.
Reseracher: Lori Lach (Professor)
Start Date: 01 Jan 2013
End Date: 01 Jan 2018
Reseracher: Alex Cheesman (Research Fellow)
Reseracher: Peter Doll (Research Fellow, Coral Reef Health Assessments)
Start Date: 01 Jan 2020
Title: WCPA-IUCN
Reseracher: Jon Day (Adjunct Principal Research Fellow)
Start Date: 01 Jan 1999
Start Date: 01 Jan 2015