Dr Steven Delean
Senior Lecturer
School of Biological Sciences
College of Sciences
Eligible to supervise Masters and PhD - email supervisor to discuss availability.
I am an academic leader committed to transforming how the next generation of scientists approaches quantitative research.
As a dually trained Ecologist and Biostatistician, my core professional focus is translating complex computational and statistical methods into actionable ecological knowledge.
My educational identity is centered on developing and leading core university programs that equip students with highly sought-after, interdisciplinary competencies. I utilise an integrated, real-world, example-based pedagogy to cultivate advanced skills in R and Python for robust, reproducible research methodologies.
I have dedicated 25 years to providing specialised biostatistical support, consulting, and training to higher-degree research and Honours students across various research disciplines.
My collaborative research program applies computational data science to solve urgent biodiversity challenges and deliver critical advice on conservation management to government and industry agencies.
My academic expertise lies at the intersection of applied ecology and rigorous biostatistics, a blend honed through a PhD jointly supervised across Statistics and Environmental Science, and six years as a biostatistician at the Australian Institute of Marine Science. My research program focuses on utilising advanced statistical and computational analysis to address pressing biodiversity conservation challenges.
As a dedicated Consulting Biostatistician, I provide hands-on statistical support and training to postgraduate and Honours students and academic staff. This consultation role is vital to ensuring methodological robustness in studies and has demonstrably improved the quality and completion rates of our HDR students' training.
Research Interest/Honours Project opportunities:
I am committed to fostering quantitative literacy and welcome inquiries from motivated students to discuss research projects that apply statistical ecology, spatial capture-recapture models, and computational data science to real-world conservation problems, particularly in the areas of population dynamics, biodiversity assessment, and ecotechnology.
Current research projects focus on applications of statistical ecology to understanding population ecology and community biodiversity with project funding for modelling movement patterns and habitat use in Kangaroo Island dunnarts, measuring the impacts of water flows and predators on fairy tern demography in the Coorong, using machine learning tools to measure body condition in migratory shorebirds, understanding long-term dynamics of biodiversity in semi-arid landscapes (including plant and animal systems).
Please contact me to discuss potential Honours and PhD projects.
| Date | Position | Institution name |
|---|---|---|
| 2026 - ongoing | Senior Lecturer | Adelaide University |
| 2013 - 2025 | Lecturer | University of Adelaide |
| 2011 - 2012 | Research Associate | University of Adelaide |
| 2008 - 2011 | Research Associate | University of Adelaide |
| 2000 - 2006 | Biostatistician | Australian Institute of Marine Science |
| Date | Institution name | Country | Title |
|---|---|---|---|
| 2007 | James Cook University | Australia | PhD |
| 1996 | James Cook University | Australia | Masters in Applied Science (Statistics - Incomplete; coursework completed) |
| 1993 | James Cook University | Australia | Postgraduate Diploma of Science |
| 1988 | Flinders University | Australia | BA (Biol.) |
River Torrens Debris Program (2025-2028) External Consultancy to Green Adelaide $231,000 - Co‑investigator with Prof Justin Brookes
Conserving waterbird populations of the CLMMM and broader landscape under climate (2024-2026) $605,000 Goyder Institute for Water Research and CLLMM Research Centre - Lead Investigator ‑ Conservation modelling for key waterbird species
Livestock impacts on soil function and ecosystem productivity (2025) $20,820 Hugh Hughes Trust - Chief Investigator with Rebecca Greening
Livestock impacts on soil function and ecosystem productivity (2025) $10,000 Mabel Paxton Trust - Chief Investigator with Rebecca Greening
Digging into the impacts of livestock grazing on soil fertile islands in arid South Australia with a 98 year livestock grazing exclosure (2023) FND001160: NFSA - Nature Foundation Scientific Expedition Foundation RL & GK Willing Grant (Greening R, Delean S, Facelli J) - $2000. The TGB Osborn Vegetation Reserve will be studied to determine if spatial patterns of soil nutrient accumulation and microbial community compositions are different between 98 years of livestock grazing exclusion vs areas grazed since the 1860's.
Using remote bio-acoustic recorders to detect Plains-wanderers (Pedionomus torquatus) in the semi-arid rangeland, South Australia (2022) 95981: NCSSA - Conservation Biology Grant (Gerhardy S, Delean S, Finlayson G, Olds L) - $3000. This project aims to strategically deploy a number of song meters through the South Australian landscape, to assist in the detection of critically-endangered Plains-wanderers and improve knowledge of their behaviour and ecology.
Little Corella Satellite Tracking and Wing Tagging (2021) FND000697: Department for Environment and Water-Research Grant (Cassey P, Delean S.) - $20,000. The aim of the project is to better understand the fine scale movements of the over abundant Little Corella in the Greater Adelaide and surrounding regions, with view to determining effective management options. The project will use both GPS tracking data and field observations to build models of population movement, foraging range, habitat preferences and other resource use.
Biodiversity conservation and management in the urban environments of the Adelaide and Mount Lofty Ranges region (2020) FND000914: Adelaide and Mount Lofty Ranges Natural Resources Management Board Incubator Funding (Cassey P, Delean S) - $75,000. This project is designed to leverage partnerships in order to better facilitate the resolution of wildlife conservation and management challenges of metropolitan Adelaide. It is a project that has drawn on urban biodiversity conservation and management approaches adopted in the eastern states, however the ultimate delivery of such a project is to be tackled in a way to best suit our local context. The project aims to focus on wildlife conservation and management issues that have very high levels of community interest and/or concern.
Towards integrated management of the Mount Lofty Ranges biodiversity hotspot (2016-17)
FND000166: University of Adelaide (Prowse T, Boulton R, O'Connor P, Delean S, Bardsley D) - Interdisciplinary Research Funding Scheme - $25,000.00
Koala population modelling for Kangaroo Island, SA (2016-17)
Consultancy to South Australian Department of Environment, Water and Natural Resources - $50,000.00
Project to provide: (1) quantitative understanding of drivers of koala distribution and abundance, (2) spatially explicit density estimates, and (3) spatially explicit population model to determine sterilisation regimes and project response of koalas to climate scenarios, management interventions, and forestry maturation.
Kangaroo Island koala population modelling and management (2016)
Consultancy to South Australian Department of Environment, Water and Natural Resources - $11,900.00
Updated stochastic population model to determine koala sterilisation targets on Kangaroo Island
Goat population trends in South Australia's rangelands (2014)
Consultancy to the Australian Landscape Trust - $15,000.00
Develop statistical models to determine large-scale spatio-temporal patterns of goat abundance in the rangelands of South Australia, and relationships with variation in harvest
Kangaroo Island koala population modelling and management (2013)
Consultancy to South Australian Department of Environment, Water and Natural Resources - $12,972.00
Develop a stochastic population model to determine the minimum number of koalas that need to be sterilised to maintain a declining or stable koala population on Kangaroo Island
Steven is the Coordinator for the second-year Animal Identification in Wildlife Conservation 2 and the Scientific Data: Analysis & Visualisation courses in the School of Biological Sciences. Steven also lectures in the third-year BSc courses Advanced Concepts in Ecology 3 and Research Methods in Ecology, Marine and Wildlife 3. Steve's teaching in Ecology includes theoretical quantitative ecology, practical workshops on ecological statistics, and field trips and camps.
Steven lectures and coordinates a quantitative training module for the Master's (and third-year) course Bioinformatics: Sequencing Technologies.
Current Teaching Schedule
BIOL 2050 - Animal Identification in Wildlife Conservation 2
The course will provision specialist skills in morphological, genetic, and behavioural techniques for identifying animals, including practical field-based sampling skills in observing and sampling, or trapping and handling, and data collection. Animal diversity across terrestrial and aquatic environments alongside policies, ethics, and procedures for working with animals may be covered. Intensive delivery in semester break ensures integrated theory and practice. Ecotechnology (remotely triggered video and audio recorders) and curating digital capture data using computer vision and learning algorithms will be prominent.
SCIE 2000 - Scientific Data: Analysis & Visualisation
Students will demonstrate computational skills in the acquisition and recording, handling, manipulation and analysis of scientific data. Students will be able to identify trends and patterns in data and depict these visually. Ethical and ownership considerations of data will be introduced. Students will develop foundational data handling skills specific to their major study plan.
BIOL 3013 - Research Methods: Ecology, Marine and Wildlife 3
An introduction to systematic methods of collection, analysis and reporting of field and laboratory ecological data, and basic experimental design in ecology, marine biology and wildlife conservation. Lectures outline the quantitative nature of ecological research and the value of robust experimental methods. Some knowledge of basic statistics is required. Experimental design will be emphasised, and the elements of statistical tests, particularly linear modelling, will be considered in a variety of ecological contexts. Practical work involves use of computers and software, and will complement methods introduced in lectures. Workshops will be used to collect field-type ecological data and provide specialised expertise in data analysis applications to the fields of ecology, marine biology and wildlife conservation.
BIOL 3038 - Advanced Concepts in Ecology 3
This course addresses advanced ecological concepts, building upon Ecology II, and providing a common anchor to other Ecology courses in Year III. It deals with populations, communities and ecosystems, and examines various approaches to their studies, including experiments and models. Students are provided with both an understanding of theoretical ecology as well as a foundation for ecological applications. Details of the 4 day compulsory field trip to Calperum Station communicated at start of the course (timetabled to align with field camp for Freshwater Ecology III).
BIOL 5042 - Bioinformatics: Sequencing Technologies
This course provides learners with theoretical and practical knowledge to design and analyse bioinformatic datasets. The course will cover relevant bioinformatics, computational, statistical concepts, and the key biological processes under investigation. Practical skills will equip the learner with the required knowledge to conduct modern omic analysis using state-of-the-art methods and tools. Topics include: Fundamentals of Bioinformatics, Public Health Microbial Genomics, Genomics, Transcriptomics.
| Date | Role | Research Topic | Program | Degree Type | Student Load | Student Name |
|---|---|---|---|---|---|---|
| 2026 | Co-Supervisor | Movement and behavioural ecology of Chestnut Teal under varying environmental conditions in the Coorong, Lower Lakes and Murray Mouth region | Master of Research | Master | Full Time | Miss Katie Anne Wolfindale |
| 2026 | Principal Supervisor | Understanding occupancy and habitat selection of the endangered Chestnut-rumped Heathwren using bioacoustic monitoring | Master of Research | Master | Full Time | Ms Eliza Grace Lawry Allan |
| 2025 | Co-Supervisor | Enhancing Sustainability and Community Well-being in Social Forest through Payment for Ecosystem Services | Doctor of Philosophy | Doctorate | Full Time | Mrs Levina Augusta Geraldine |
| 2025 | Co-Supervisor | Enhancing Sustainability and Community Well-being in Social Forest through Payment for Ecosystem Services | Doctor of Philosophy | Doctorate | Full Time | Mrs Levina Augusta Geraldine |
| 2024 | Principal Supervisor | Impacts of livestock on soil function and ecosystem services in South Australia's rangelands. | Doctor of Philosophy | Doctorate | Full Time | Miss Rebecca Rose Greening |
| 2024 | Principal Supervisor | Impacts of livestock on soil function and ecosystem services in South Australia's rangelands. | Doctor of Philosophy | Doctorate | Full Time | Miss Rebecca Rose Greening |
| 2022 | Principal Supervisor | The ecology, status, and distribution of Plains Wanderers in South Australia. | Doctor of Philosophy | Doctorate | Full Time | Miss Saskia Gerhardy |
| 2022 | Principal Supervisor | The ecology, status, and distribution of Plains Wanderers in South Australia. | Doctor of Philosophy | Doctorate | Full Time | Miss Saskia Gerhardy |
| Date | Role | Research Topic | Program | Degree Type | Student Load | Student Name |
|---|---|---|---|---|---|---|
| 2020 - 2024 | Co-Supervisor | Ecological Role and Conservation Status of the Endangered, Native Fijian Free-Tailed Bat (Mops bregullae, Felten 1964) in Fragmented Forest Habitats | Doctor of Philosophy | Doctorate | Full Time | Ms Adi Siteri Alisi Alisi Waqanivalukinaneni Tikoca |
| 2019 - 2023 | Principal Supervisor | Understanding movement processes underlying camera-trap data for reliable population inference | Doctor of Philosophy | Doctorate | Full Time | Ms Meryl Tze Yin Theng |
| 2008 - 2012 | Co-Supervisor | Resolving Conceptual Confusion and Quantifying Cross Taxa Patterns of Density Dependence in Population Ecology | Doctor of Philosophy | Doctorate | Full Time | Dr Salvador Herrando-Perez |
| Date | Institution | Department | Organisation Type | Country |
|---|---|---|---|---|
| 2013 - 2016 | Arid Recovery | Arid Recovery Scientific Advisory Committee | Scientific research | Australia |
| 2013 - 2016 | Kangaroo Island Natural Resource Management | GBC Recovery Team | Conservation and environment | Australia |