Honours Project Booklet - School of Life and Environmental Sciences 2021 - Deakin University
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Honours Project Booklet School of Life and Environmental Sciences 2021 Deakin University CRICOS Provider Code: 00113B
School of Life and Environmental Sciences Honours 2021 Information Booklet What is Honours? During Honours, students undertake independent research, under supervision, that forms the majority (75%) of their activity for the year. The research may involve field work, laboratory work and data analysis, depending on the nature of the project. The major assessment component is the written thesis produced at the end of the year. Honours students also must present their research via oral presentations. There are also two coursework units (comprising the remaining 25% of activity) which vary according to the Honours program you are enrolled in. Why do Honours? An Honours degree provides an important year for further acquisition of scientific skills. In addition to the specialised research training you obtain during your research project, all Honours students gain further competence in critical thinking and data analysis, information technology, computer software, and scientific communication via oral and written presentations. These skills are recognised by external employers as essential in the workplace. Thus, completion of an Honours year will make you more employable. An Honours degree also exposes you to research of national and international significance, and is the springboard to further study as a postgraduate student undertaking Masters or PhD level research. How do I get into Honours? Admission to the Honours program normally require students to have a Bachelor’s degree with an average of at least 65% or greater in their level-3 units. There is an alternative entry pathway with consideration of relevant work experience through an interview process. Furthermore, admission to the Honours program is dependent on a suitable research project and the availability of a supervisor. Honours structure There are three Honours courses: • S400 Bachelor of Science (Honours) • S401 Bachelor of Forensic Science (Honours) • S494 Bachelor of Environmental Science (Honours) All three Honours courses run on a semester structure, with Honours requiring 2 semesters of study. In each semester you will do 4 credit points. Two of these credit points in semester 1 or semester 2 will be for the two stand-alone coursework units. The remaining 6 credit points will be for your research project running across both semesters. Activities for Semester 1 Honours will commence on Monday 22nd February 2021 with thesis submission in mid-late November. Semester 2 Honours commence on Monday 28th June 2021 with thesis submission the following April 2022. You must be available to commence Honours on the specified start dates. Applications The first step in securing a place in the program for 2021 is to contact supervisors and discuss projects. Once you have met with a supervisor and agreed on a project, please complete the application form on the website. Application forms must be completed and signed by the nominated Supervisor and attached to your online application via the Deakin applicant portal. Applications close on Monday 1st February 2021 for the Semester 1, 2021 intake and Friday 4th June 2021 for the Semester 2, 2021 intake. Further information Contact your local Honours coordinator (Burwood: Assoc Prof Peter Beech; Waurn Ponds: Dr Annalisa Durdle; Warrnambool: Assoc Prof Julie Mondon) and via the School Honours website at deakin.edu.au/les-honours Page 2 of 42
School of Life and Environmental Sciences Honours 2021 Information Booklet Burwood Projects Prof John Arnould ........................................................................................................................... 5 A/Prof Lambert Brau ....................................................................................................................... 5 Dr Damien Callahan ........................................................................................................................ 5 Dr Adam Cardilini ............................................................................................................................ 6 A/Prof Raylene Cooke and A/Prof John White ............................................................................... 6 A/Prof Raylene Cooke, A/Prof John White and A/Prof Mike Weston ............................................ 7 Dr Bernhard Dichtl .......................................................................................................................... 7 Dr Georgia Dwyer............................................................................................................................ 7 Dr Galen Holt................................................................................................................................... 8 Dr Scarlett Howard.......................................................................................................................... 8 A/Prof Rebecca Lester..................................................................................................................... 9 Dr Ashley Macqueen ....................................................................................................................... 9 Dr Alex McQueen .......................................................................................................................... 10 A/Prof Kelly Miller ......................................................................................................................... 10 Dr Nick Porch................................................................................................................................. 11 Prof Jenny Pringle ......................................................................................................................... 11 A/Prof Euan Ritchie ....................................................................................................................... 11 Dr Anthony Somers ....................................................................................................................... 12 A/Prof Matthew Symonds ............................................................................................................ 12 Dr Stacey Trevathan-Tackett......................................................................................................... 13 Dr Susanna Venn ........................................................................................................................... 13 Dr Mark Warne ............................................................................................................................. 14 Dr Liz Weldon ................................................................................................................................ 14 A/Prof Mike Weston ..................................................................................................................... 14 Dr Tricia Wevill .............................................................................................................................. 16 Dr Desley Whisson ........................................................................................................................ 17 A/Prof Barbara Wilson and A/Prof John White ............................................................................ 17 Dr Kaori Yokochi ............................................................................................................................ 17 Waurn Ponds Projects A/Prof Luis Afonso ........................................................................................................................ 18 Dr Ben Allardyce and Dr Stuart Linton .......................................................................................... 18 A/Prof Peter Biro ........................................................................................................................... 19 Prof Kate Buchanan....................................................................................................................... 19 Dr Adam Cardilini .......................................................................................................................... 20 Dr Georgia Dwyer.......................................................................................................................... 20 Page 3 of 42
School of Life and Environmental Sciences Honours 2021 Information Booklet Prof Paul Francis............................................................................................................................ 21 A/Prof Michelle Harvey ................................................................................................................. 21 Prof Luke C. Henderson................................................................................................................. 22 Dr Galen Holt................................................................................................................................. 24 Dr Tim Jessop ................................................................................................................................ 25 Prof Marcel Klaassen..................................................................................................................... 25 A/Prof Rebecca Lester................................................................................................................... 26 Dr Stuart Linton ............................................................................................................................. 26 Dr Ashley Macqueen ..................................................................................................................... 27 Dr Matthew McKenzie .................................................................................................................. 27 Dr Adam Miller and Dr Craig Sherman.......................................................................................... 28 Dr Ryan Nai ................................................................................................................................... 28 A/Prof Fred Pfeffer ........................................................................................................................ 28 Dr Justin Rizzari ............................................................................................................................. 30 Dr Aaron Schultz............................................................................................................................ 30 Dr Aaron Schultz and A/Prof Luis Afonso...................................................................................... 32 Dr Aaron Schultz and A/Prof Fred Pfeffer ..................................................................................... 32 Dr Madeleine Schultz .................................................................................................................... 33 A/Prof Craig Sherman ................................................................................................................... 33 A/Prof Cenk Suphioglu .................................................................................................................. 35 Dr Erica Todd ................................................................................................................................. 36 Dr Eric A Treml .............................................................................................................................. 36 Dr Mark Ziemann .......................................................................................................................... 37 Warrnambool Projects ........................................................................ 38 Dr Adam Miller and Dr Susanna Venn .......................................................................................... 38 Dr Adam Miller, Dr John Morrongiello and Dr Eric Treml............................................................. 38 Dr Adam Miller and Dr Craig Sherman.......................................................................................... 39 Queenscliff Projects ............................................................................ 40 A/Prof David Francis...................................................................................................................... 40 Dr Ty Matthews............................................................................................................................. 40 Dr Erica Todd ................................................................................................................................. 41 Victorian Fisheries Authority ........................................................................................................ 41 Page 4 of 42
School of Life and Environmental Sciences Honours 2021 Information Booklet Burwood Projects Prof John Arnould Campus: Burwood Contact details: john.arnould@deakin.edu.au Project or research area description: My research interests focus on the physiological and behavioural adaptations of higher vertebrates to environmental variability, with a focus on marine mammals and seabirds. I have ongoing research programmes on numerous seabird and marine mammal species covering aspects of their foraging ecology, habitat use, breeding biology and demography. There are always opportunities to run Honours thesis projects that align with these programme aims. Most of my Honours projects are mid-year starts, to match with the breeding seasons of the various study species. Students interested in any of these research areas are encouraged to contact me by email to discuss potential project opportunities. A/Prof Lambert Brau Campus: Burwood Contact details: lambert.brau@deakin.edu.au Project or research area description: The group’s research focus is on plant growth promoting bacteria PGPBs, nitrogen fixation, soil microbiology and plant microbe interactions to improve crop production and reduce fertilizer inputs in farming systems. Plant growth promoting bacteria facilitate plant growth via numerous via various mechanisms and this interaction occurs in the rhizosphere, a specialised micro-niche for bacteria immediately adjacent to the plant roots that is characterized by an active exchange of signals between host plant and bacteria. PGPBs use a variety of mechanisms to facilitate plant growth and one of the major mechanisms used by these bacteria involves the enzyme 1-aminocyclopropane-1-carboxylate (ACC) deaminase which cleaves the compound ACC, the immediate precursor of the phytohormone ethylene in all higher plants. PGPB strains that contain ACC deaminase provide a wide range of different plant species with a significant level of protection from the damage caused by various environmental stresses including pathogens, flooding, heavy metals, drought, and high salt. Dr Damien Callahan Campus: Burwood Contact details: damien.callahan@deakin.edu.au Project or research area description: The research conducted by Dr Callahan’s laboratory is spans environmental chemistry, chemical ecology and advanced analytical chemistry. This includes the application of metabolomics, lipidomics, elemental profiling and trace chemical analysis. The analytical methods used are applied to projects that are focused on improving our understanding chemicals in the environment and to study the biochemical mechanisms that support extreme traits in organisms which have potential practical applications, such as, metal hyperaccumulating plants. This is multidisciplinary research and involves analytical chemistry, biochemistry and bioinformatics and has many potential applications. For this reason the methodology applied in this research area enables a diverse collaborative research portfolio. Page 5 of 42
School of Life and Environmental Sciences Honours 2021 Information Booklet Specific projects on offer: 1) Per and polyfluoroalkyl substances (PFAS) are an emerging pollutant of concern and are used solar panels. This project will determine if roof top solar panels are a source for human PFAS exposure. 2) The Forensic Identification of Illegal Firewood: An elemental ‘fingerprint’ can be developed from wood taken from a particular location. Matching a fingerprint could provide a novel tool for identifying the point of origin of a wood sample. 3) MALDI-TOF to identify insects - This project aims to evaluate the potential for MALDI-TOF MS (a mass spectrometry technique) to identify insects that cannot be efficiently and rapidly identified to species- level using existing methods. This project will be carried out Dept Ag, Water and the Environment and will include a $5,000 scholarship. Dr Adam Cardilini Campus: Burwood and Waurn Ponds Contact details: adam.cardilini@deakin.edu.au Project or research area description: I am an environmental scientist working on questions related to ecology, conservation and society. I am interested in how our relationship with non-human Animals shapes science, the environment and society. My current research focusses on how concern for Animals informs environmental values and practice, and critically assessing how the sciences consider Animals. A simple provocation drives my research: how would research, the environment and society change if we meaningfully considered the moral claims of other Animals? Specific projects on offer: 1) Transparency of animal use in ecology, conservation and environmental science publications: developing a methodology and metric 2) Investigating the role for compassionate conservation in urban biodiversity and conservation initiatives 3) Do individual animals matter: the role of intrinsic value in peoples acceptance of conservation initiatives Each project is desktop based and Covid-19 ready. You will need strong desktop research skills and attention to detail. Some projects involve social research skills, so an understanding of, or interest and willingness to learn, social science methodologies will be valuable. Finally, each project requires a critical understanding of human- animal relationships and respect for the lives of Animals. The list of projects above is not exhaustive, if you have an idea that aligns with the themes above please get in touch and we can chat about it. A/Prof Raylene Cooke and A/Prof John White Campus: Burwood Contact details: raylene.cooke@deakin.edu.au and john.white@deakin.edu.au Project or research area description: 1) Determining the spatial ecology of powerful owls within urban environments using GPS technologies. 2) Determining the diet of powerful owls within urban environments through the analysis of regurgitated pellets collected from beneath their roosting sites. Page 6 of 42
School of Life and Environmental Sciences Honours 2021 Information Booklet 3) Identifying the remaining populations of long-nosed potoroo and southern brown bandicoot in the Grampians (Gariwerd) landscape. Requires a manual license, experience with GIS would be useful. 4) Investigating the long-term (14 years of data) impact of fire and climate on small mammal communities in the Grampians (Gariwerd) landscape. Requires a manual license. A/Prof Raylene Cooke, A/Prof John White and A/Prof Mike Weston Campus: Burwood Contact details: raylene.cooke@deakin.edu.au, john.white@deakin.edu.au and mike.weston@deakin.edu.au Specific projects on offer: 1) Assessing the effectiveness of quail-callers in attracting stubble quail. This project will be based in the western district of Victoria, requiring a student who can drive and spend periods away from campus. Dr Bernhard Dichtl Campus: Burwood Contact details: bernhard@deakin.edu.au, http://dichtllab.com Project or research area description: The Dichtl lab is investigating the function and assembly of molecular machines. We study protein complexes involved in gene expression and use yeast and human cell culture systems. Major areas of investigation include: 1) Function of Set1C histone methyltransferase. Post-translational modification of histone proteins is a central regulatory mechanism of chromatin-associated processes and we linked meiotic recombination to histone methylation (Acquaviva, Science, 2013). The Set1C methyltransferase methylates lysine 4 on histone H3 and chromosomal translocations of the human MLL gene, encoding a homologue of Set1, give rise to acute myeloid and lymphoid leukemia. Studying Set1C and H3K4 methylation in yeast thus provides important insight into the underlying causes of cancer. 2) Alternative polyadenylation in health and disease. 3) 3’ end formation is an essential RNA maturation step that impacts all aspects of mRNA function. The process adds 250 adenosines to the 3’ end of primary transcripts and determines the length of the 3’ untranslated region (3’UTR), which is targeted by regulatory factors. Control of 3’UTR length via Alternative Polyadenylation (APA) is an important mechanism to control gene expression. We identified factors that mediate APA (Turner, RNA, 2020) and now study how APA it is integrated with cellular signaling pathways. Dr Georgia Dwyer Campus: Burwood and Waurn Ponds Contact details: G.Dwyer@deakin.edu.au Project or research area description: My prior research is in the field of nutritional ecology. A key concept in nutritional ecology is that organisms are able to select foods based on nutritional content to increase fitness. This has been demonstrated in a wide range of organisms under laboratory conditions, but demonstrating this in the wild and relating this to the ecology of organisms is more difficult. A new interest of mine, is linking host selection by pathogens to host Page 7 of 42
School of Life and Environmental Sciences Honours 2021 Information Booklet nutrient composition. In particular, I am interested in the ability of the pathogen Saprolegnia to locate caddisfly hosts via chemical cues. Freshwater ecosystems are ideal systems to investigate this, as the aquatic environment allows movement of pathogens to reach potential hosts. Further, both Saprolegnia and caddisflies have complex life cycles, which allows us to investigate nutritional dynamics in a wide range of research avenues. Dr Galen Holt Campus: Burwood and Waurn Ponds Contact details: s.howard@deakin.edu.au Project or research area description: I study how biodiversity depends on the large-scale outcomes of interactions between environmental conditions and life history. Specifically, I am interested in how species’ responses to variable environmental conditions affect local interactions, and how those interactions scale up to affect the dynamics of ecological communities. I study these issues using a combination of empirical studies, community dynamics models and coexistence theory. My recent projects include theoretical investigations of the maintenance of diversity at regional scales in stream networks, modelling studies of community dynamics in caddisflies, large-scale models informing management of aquatic environments, and empirical work (field and laboratory) with caddisfly communities. A current focus of my research is characterising an emerging disease affecting caddisfly eggs, and how the disease process might depend on the environment and caddisfly egg-laying behaviours. This is an emerging area of research, with a wide range of potential directions and methods, including field, lab, and modelling approaches. Additional projects related to my broader interests are also possible. Specific projects on offer: 1) Investigation of post-hatching drift behaviour in response to predators, density, or environmental conditions (flow speed, temperature, etc) in a flume 2) Investigation of stressors increasing susceptibility of caddisfly egg masses to Saprolegnia infection, such as temperature, damage, or dessication, and their duration 3) Isolation of Saprolegnia life stages to investigate their differing ability to initiate infection of caddisfly egg masses 4) Studying density-dependent infection processes at one of several scales. Possibilities include Saprolegnia chemotaxis responding to egg density, or how the number and distance of nearby egg masses affect transmission. Dr Scarlett Howard Campus: Burwood Contact details: s.howard@deakin.edu.au Project or research area description: Dr Scarlett Howard is currently conducting research on the effect of anthropogenic environmental change on native and introduced pollinators with a focus on bees. She is examining the impact of urbanization on native bee morphology, distribution, behaviour, pollination ability, floral preferences, and evolution. By implementing both novel and traditional techniques, she will map the distribution of pollinators across urban, rural, suburban and native habitat using surveys, trap nests, pan-traps, sweep netting, observation, community/citizen science, and social media. Her past and current research explores conceptual learning, neurobiology, and visual perception in honeybees as well as insect diversity, pollinator preferences, and plant-pollinator interactions. Page 8 of 42
School of Life and Environmental Sciences Honours 2021 Information Booklet Specific projects on offer: 1) How do bees adapt to anthropogenic change? 2) Utilizing community science and social media to track pollinators A/Prof Rebecca Lester Campus: Burwood and Waurn Ponds Contact details: Rebecca.Lester@deakin.edu.au Project or research area description: I am an ecologist with experience in freshwater, estuarine and marine systems. I have wide-ranging research interests, but am primarily focused on the management of aquatic ecosystems. My current research is focused on understanding how an emerging infectious disease is altering population and community dynamics in aquatic insects (specifically caddisflies). Specifically, I am interested in identifying where and in which caddisfly species the disease occurring, which mechanisms of transmission allow the disease to proliferate, and what are the effects of this on caddisfly populations. This work is in its early stages and will require further field surveys and laboratory experiments to continue to answer these questions. Other research related to my broader interest are also feasible. These projects would require an enthusiastic student who is open to learning a range of skills from a variety of disciplines (ecology, microbiology, and genetics). Specific projects on offer: 1) Understanding how an emerging infectious disease (Saprolegnia) is altering population and community dynamics in aquatic insects (caddisflies) using field surveys and laboratory experiments. 2) Investigating chemotaxis of Saprolegnia to aquatic insect eggs under static and turbulent conditions using laboratory experiments. 3) Using a laboratory experiment to investigate the effect of temperature on Saprolegnia infection in caddisflies to gain an understanding of how climate change might influence the arms race between these organisms. Dr Ashley Macqueen Campus: Burwood and Waurn Ponds Contact details: ashley.macqueen@deakin.edu.au Project or research area description: I have a strong interest in understanding the drivers of spatial and temporal variability in populations of freshwater organisms and how these can be distilled and combined with remotely sensed and other large-scale datasets to provide insights into the likely distribution of organism under various future scenarios. Furthermore, I ask how empirical data can be soundly scaled up to catchment level, and potentially extrapolated to data-poor locations, to inform management decision making. I am currently supervising PhD students working on ecosystem and food-web models in the Three Gorges Dam. Potential projects could involve leveraging large datasets collected for EPA and Murray-Darling Basin Authority to interrogate management-relevant problems through an ecological lens. Page 9 of 42
School of Life and Environmental Sciences Honours 2021 Information Booklet Dr Alex McQueen Campus: Burwood Contact details: a.mcqueen@deakin.edu.au Project or research area description: Birds can increase blood flow to their highly vascularised bills to dissipate excess body heat, allowing them to keep cool in hot conditions. Having a large bill is advantageous in hot weather, but bill size also varies widely among species in warm climates, suggesting small-billed species can use other means to avoid heat stress. In particular, it is predicted that small-billed species rely on behavioural strategies to minimise heat stress, such as seeking shade or cooler microhabitats and becoming less active in hot weather. Such adaptations may be useful in the short term, but come at the cost of time spent on other activities, such as foraging, and may be impractical during prolonged exposure to hot conditions. Determining whether species differ in their strategies for avoiding heat stress is important for predicting their survival in a warming world. Our research (as part of Matthew Symonds’ lab) uses a combination of fieldwork involving observations of wild birds and comparative, literature-based studies. We aim to assess the evolution of bird bills, and how birds use their bills to mitigate heat stress. We further consider how different thermoregulatory strategies impact species survival. Specific projects on offer: Potential field-based projects include: 1) Assessment of whether birds use human-made roosting platforms as thermal refuges 2) Whether bill size impacts shorebird foraging behaviour in hot conditions. Comparative research projects on bill size and/or shorebird ecology are also possible, to be discussed with the applicant. A/Prof Kelly Miller Campus: Burwood Contact details: kelly.miller@deakin.edu.au Project or research area description: Projects focusing on sustainable behaviours and the human dimensions of wildlife/environmental management (e.g. human values, attitudes, perceptions) are available and will be developed around the student’s specific interests e.g. wildlife, conservation, sustainability, environmental protection. Previous Honours projects have focused on wildlife/wildlife management e.g. bird feeding, threatened species, wildlife tourism; habitat management/conservation e.g. gardening practices, park/reserve visitation; and environmental education in a range of contexts. Specific projects on offer: Human Usage of the Wyndham Coast Wyndham City Council manages a diverse coastline from little River to Skeleton Creek on the western side of Port Phillip Bay. The coast is backed by nature reserve, residential and agricultural development, and recreational infrastructure. The municipality is one of the fastest growing human populations in Australia. This project will quantify human usage of the coastline, explicitly documenting variation in that usage in time and space. The successful student will need to travel to the area frequently (even better if they live nearby), and Page 10 of 42
School of Life and Environmental Sciences Honours 2021 Information Booklet would ideally have some basic GIS capacity. The results of this project will contribute to sustainable coastal planning in the municipality and offers strong connections with a local government. Dr Nick Porch Campus: Burwood Contact details: nicholas.porch@deakin.edu.au Project or research area description: Human impact on island ecosystems: projects in this area are laboratory-based investigations into the nature of the recent fossil record of plants and animals on Indo-Pacific oceanic islands. Materials for projects in this area are in hand and projects would be laboratory based. Diversity and ecology of Australian insect faunas: wide range of potential projects including studies examining patterns of invertebrate richness and endemism, taxonomic revision of beetle genera, and projects assessing the ecology/conservation of invertebrate species or communities. Some projects would require fieldwork, some laboratory work and others could be entirely desktop. Prof Jenny Pringle Campus: Burwood Contact details: jenny.pringle@deakin.edu.au Project or research area description: Our research group makes new electrolytes for next generation “beyond lithium ion” batteries. The development of advanced, high performance rechargeable energy storage devices, such as lithium metal or sodium batteries, is important for reducing our reliance on fossil fuels as these devices can support renewable technologies such as solar, wind etc. Good electrolytes are critical for efficient batteries, and our research involves making new kinds of cations and anions for these electrolytes and investigating their physical, thermal and electrochemical properties when mixed with different lithium or sodium salts (i.e. for lithium or sodium batteries). These new salt mixtures may be used neat, or dissolved in solvent, or the new ions may be most beneficial as additives to improve existing battery electrolytes. The honours projects on offer would investigate the effect of the new ions, made by other members of the group or by our Industry partners, on electrolyte properties such as viscosity, conductivity and melting point for different salt mixtures and compositions. Understanding how different ion structures influence these electrolyte properties is very important for developing more efficient, longer lasting batteries. The insights from this project will benefit the novel battery prototyping work led by our team in the StorEnergy centre and Deakin’s new BatTri-Hub facility. A/Prof Euan Ritchie Campus: Burwood Contact details: e.ritchie@deakin.edu.au Project or research area description: Page 11 of 42
School of Life and Environmental Sciences Honours 2021 Information Booklet Our research group, the Applied Ecology and Conservation Research group https://euanritchie.org/, is focused on addressing a range of issues that apply to wildlife management, environmental policy and biodiversity conservation, and these include: fire ecology; invasive species; landscape ecology; mammal ecology; predator- prey interactions; species reintroductions and urban ecology. Specific projects on offer: We have a range of exciting and well-supported honours projects on offer in 2021 and in collaboration with our industry partners (DELWP, Parks Victoria, Phillip Island Nature Parks, The Mornington Peninsula Shire and Zoos Victoria). We are also very happy to discuss project ideas that students may have. Dr Anthony Somers Campus: Burwood Contact details: asomers@deakin.edu.au Project or research area description: Our research group makes new multifunctional inhibitors to mitigate both abiotic and microbiologically influenced corrosion. With the drive to more eco-friendly methods of inhibition and the ever-increasing cost of corrosion there is a need to discover new compounds to meet these challenges. The research within our group has concentrated on the synthesis, evaluation and characterisation of new inhibitors in order to discover the structural requirements for improved performance. The problem and its investigation require a multidisciplinary approach through the use of a range of chemical, electrochemical, biological and surface analysis techniques. The honours projects offered would investigate the performance of a new family of corrosion inhibitors. Such an investigation would involve electrochemical, chemical and surface analysis techniques in order to evaluate the performance and determine mechanisms of protection. In conjunction with comparisons to previous work, the findings of this study will elucidate structural aspects of inhibitors that result in the protection of metal surfaces from corrosion. A/Prof Matthew Symonds Campus: Burwood Contact details: matthew.symonds@deakin.edu.au Project or research area description: I’m interested in trying to explain, from an evolutionary perspective, what has generated differences in behaviour, morphology and physiology between closely related species. Much of my research involves using phylogenies (evolutionary trees) to answer questions about how and why traits have evolved, either by looking at the mode of evolution and extent of phylogenetic signal in the trait of interest (e.g. insect pheromone chemical composition), or by carrying out phylogenetic comparative analyses to identify ecological traits that are correlated with that trait (e.g. identifying that bird species that live in warm climates tend to have larger beaks). For 2021, especially in the light of potential Covid-based restrictions on research, I am offering Honours projects that involve analyses of large cross-species datasets (and hence can easily be done from home) – be they on insects (e.g. evolution of host breadth in parasitoid wasps), mammals (e.g. influence of hibernation on mammalian life-history evolution) or other vertebrates, or even plants. I’m open to suggestions! Feel free to contact me to ask me more about these. If you want to get the best idea of the breadth of my research interests and projects, look no further than the publications page on my website www.symondslab.wordpress.com/publications/ Page 12 of 42
School of Life and Environmental Sciences Honours 2021 Information Booklet Dr Stacey Trevathan-Tackett Campus: Burwood Contact details: s.trevathantackett@deakin.edu.au Project or research area description: Wetland habitats provide important ecosystem services, including building biodiversity, filtering toxins and removing greenhouse gases from the atmosphere. However, continued wetland degradation and loss pose a serious threat to the ecological, human and climate-protecting services they provide the world. Our research examines the factors that have the potential to maximise wetland carbon preservation and biosequestration in the fight against climate change. The Honours project will focus on carbon cycling in coastal and freshwater wetlands using ‘tea litter’ decomposition. As part of the global TeaComposition H2O initiative, the student will assess how the process of decomposition differs across ecosystems and plant types, and how that could affect carbon and nitrogen preservation in the soil. The student should have a basic understanding of statistics, as well as knowledge in chemistry, biogeochemistry and/or a willingness to learn. We are looking for an independent and motivated student, with skills in organising and managing data, and an enthusiasm for working in the lab and in a team environment. Dr Susanna Venn Campus: Burwood Contact details: susanna.venn@deakin.edu.au Project or research area description: I’m a botanist and plant ecologist with a keen interest in the processes that shape vegetation patterns in alpine areas, and I lead the eXtreme Plant Ecology Research Team at Deakin Burwood. I’m interested in testing ecological theory in the mountains and investigating the ways in which alpine plant communities are coping with environmental change. This could involve focusing on community (re) assembly patterns, how snow drives community composition, ecological function or ecological processes in the mountains, treeline dynamics, vegetation responses to heat, frost, drought or fire, and regeneration strategies of alpine plants. These topics can be undertaken using experimental manipulations in the field and/or lab. I’m happy to discuss ideas for honours projects that overlap with any of these topics – or possibly other plant ecology projects in extreme environments. In general, a field based project will require a mid-year (July) start to accommodate the alpine field season over summer. More info: https://susannavenn.wordpress.com Specific projects on offer: 1) Investigating the interactions between freezing resistance and high light levels in Australian alpine plants. Test the freezing resistance of various alpine species in a series of lab-based and field-based experiments, and determine how high-light levels interact with freezing temperatures to cause plant- tissue death, using a range of real and simulated scenarios. 2) Alpine shrubs as facilitative nurse plants. Using data from a global field experiment, determine how alpine shrubs act to facilitate the growth of adjacent plants as they create a windbreak and allow for extra snow to build up on their leeside. 3) Investigating the germination niche of alpine species. Using a Temperature Gradient Plate in the lab, test the germination strategies of several alpine grasses, forbs and shrubs which are known to be distributed over a wide geographical range, compared with those that are more narrowly distributed. Page 13 of 42
School of Life and Environmental Sciences Honours 2021 Information Booklet Dr Mark Warne Campus: Burwood Contact details: mark.warne@deakin.edu.au Specific projects on offer: 1) Early Pleistocene marine palaeoecology of the Werrikoo Limestone, western Victoria. Early Pleistocene sedimentary rocks known as the Werrikoo Limestone occur in cliffs along the Glenelg River valley of southwest Victoria. These rocks are 2.6 to 1.8 million years old, and contain a very rich fossil fauna including abundant fossil shells of marine Ostracoda (microscopic crustaceans). This project will involve (1) the description of ostracod fossils from the Werrikoo Limestone, and (2) fossil- based interpretations of sea level history and past coastal maritime climates for western Victoria. This project offers an opportunity to develop skills in the systematic description of invertebrate taxa, and (ii) in the use of fossils for assessing coastal landscape and seascape evolution. Note: This project will require sample processing and microscope work in a Deakin University Laboratory. Field work is optional. Dr Liz Weldon Campus: Burwood Contact details: l.weldon@deakin.edu.au Project or research area description: Research supervision capabilities in palaeontology, earth science, and geoconservation. Major themes: 1) Geodiversity and geoconservation. Projects centred on raising awareness of the significance of our geoheritage and geodiversity. The research involves developing regionally and culturally appropriate quantitative methodology to assess geosites and geoheritage for geoconservation, in different international contexts. This research is suitable for both Honours and Master of Sustainability students. 2) Palaeontology. Ttaxonomic studies or quantitative analysis of marine macro-invertebrates applied to palaeobiogeography or palaeoecology. The projects can be developed with Museum Victoria. 3) Quaternary Lancefield megafauna site. Research investigating the processes and causes of the accumulation of an estimated 10,000 individuals from a range of extinct species in a Victorian swamp deposit. The research can be applied to understanding changing climate patterns and its impact on ecosystems over time. This research will be co-supervised with Dr Sanja Van Huet. 4) Morphology of extinct and extant kangaroos and emus. This research involves quantitative analysis of teeth and bones. The aims are to devise methods that determine age and gender in the fossil record, and record biotic responses to environmental change, such as dwarfism or disease. This research will be co-supervised with Dr Sanja Van Huet. A/Prof Mike Weston Campus: Burwood Page 14 of 42
School of Life and Environmental Sciences Honours 2021 Information Booklet Contact details: mweston@deakin.edu.au Project or research area description: The ecology of fear. Fear (propensity to escape) is a major force in the way animals live their lives and is also a management and conservation issue. A range of projects are available on measuring flight-initiation distances among wildlife. Some of these projects have occurred overseas, and most (but not all) require good bird identification skills, a driver’s license, and access to a vehicle. Please discuss specifics with Mike and see www.avianbuffer.com. Specific projects on offer: 1) Examining responses in relation to different stimuli or stimulus behavior. In particular, wildlife photography and the use of drones are growing and controversial aspects of human behavior which may disturb wildlife. 2) As part of ongoing efforts at mapping fear among birds globally, many countries require data collection. These projects require excellent birdwatching skills, preferably local experience or support, and the ability to contribute to some costs. 3) As part of documenting the fear responses of Australia’s avifauna, many interstate and remote parts of Australia require data collection. Again, excellent bird identification skills are required. Project or research area description: The ecology of Red-capped Plovers and Masked Lapwings Marked populations of Red-capped Plovers and Masked Lapwings have been studied for over 9 years and a series of key questions remain regarding their behavioral, breeding, general and conservation ecology. Some of these projects require banding experience, all require some training, a driver’s license and access to a vehicle. Some Red-capped fieldwork is available in SA. Lots of field work, and great species and questions to work on! Contact Mike for more details. Project or research area description: The conservation of Hooded Plovers and sandy shore ecology (including beach invertebrates) Hooded Plovers are a threatened sandy shore obligate which is nationally Vulnerable. A range of projects are available exploring the conservation ecology and testing management effectiveness of a variety of conservation tools. Specific projects on offer: 1) The role of parental footprints in egg crypsis. Human disturbance is known to increase the amount of adult footprints around a nest. This project will examine if this is associated with heighten rates of egg depredation. 2) The features of non-breeding flocking sites. Current evidence suggests some locations are used as non- breeding flocking sites, while others are not. This study will compare the biophysical and ecological attributes of flocking and non-flocking sites to establish the habitat requirements of this species during winter. 3) The distribution of beach invertebrates in time and space. Project or research area description: The ecology of Venus Bay and it’s dunes There are few studies of the ecology of life in coastal sand dunes, especially those adjacent to high-energy ocean beaches. Venus Bay, in southern central Victoria, represents an ideal study system. Several human settlements and long unbroken sections of dunes enable the assessment of how human habitation may modify dune fauna. Key questions include: Page 15 of 42
School of Life and Environmental Sciences Honours 2021 Information Booklet • Is there zonation in dunes, in terms of habitat and occupancy by birds/mammals/reptiles? • Do human settlements alter the occupancy of dunes by birds/mammals? • Do the above patterns occur in terrestrial vertebrates, mammals and birds? Project or research area description: The ecology of gardening Several projects have been developed in conjunction with Whitehorse City Council and a private landscape gardening provider regarding eco-friendly gardening. These projects aim to provide input into guidelines for eco-friendly gardening. All projects require the capacity to conduct fieldwork and a driver’s license. Specific projects on offer: 1) Invertebrate/skink abundance in different garden mulches (no mulch, pinebark, natural mulch - pitfalls) 2) Nestbox use in gardens (and how this is affected by nestbox dimensions) 3) Use of "bee hotels" in parks vs gardens 4) Bird baths and disease 5) Habitat characteristics of gardens with skinks 6) Effects of dogs/cats on reptile/bird/frog fauna in gardens 7) Pond characteristics and frog use in gardens 8) Invertebrate/skink abundance and understory cover in gardens 9) Invertebrate/skink abundance and pesticide use in gardens 10) Bird bath characteristics and position and use in gardens 11) Aggression at bird baths and feeders 12) Health of birds that regularly use feeders (cholestrol, fat, etc). Dr Tricia Wevill Campus: Burwood Contact details: tricia.wevill@deakin.edu.au Project or research area description: Plant ecology. Students who are interested in working in the area of fire and vegetation management should contact Tricia Wevill to discuss the potential to develop other projects. Specific projects on offer: 1) Mapping and assessing Phytophthora dieback in the eastern Otways 2) Assessment of long-term condition and changes in the habitat of the threatened New Holland mouse in the eastern Otways: impacts of fire management and rainfall variability 3) Developing spatial models to estimate regional bryophyte richness trajectories in Victoria: This project will develop models to predict regional bryophyte richness as a function of ecologically relevant predictors, under various future climate and landscape composition scenarios. 4) Ecophysiological limitations of asexual reproduction in a rare moss: This project will measure the ecophysiological thresholds of asexual recruitment in a rare moss—Trachyloma planifolium—under various microclimate conditions. Results will assist to better understand the conservation needs of bryophytes. Page 16 of 42
School of Life and Environmental Sciences Honours 2021 Information Booklet Dr Desley Whisson Campus: Burwood Contact details: dwhisson@deakin.edu.au Project or research area description: I am broadly interested in the ecology and management of terrestrial wildlife with a focus on their spatial ecology (home range, movements, distribution). I am particularly interested in arboreal species (koalas and gliders) and impacts of landscape change and anthropogenic factors on their distribution. I also am interested in using bioacoustics for wildlife survey. This method allows for the survey of more sites than can be achieved through traditional methods. I can offer honours projects that are GIS-based and/or utilise bioacoustics as a survey approach. A few options are provided below. Specific projects on offer: 1) Using bioacoustics to assess biodiversity values in modified landscapes 2) The influence of bushfire on habitat suitability for koalas (mid-year start) A/Prof Barbara Wilson and A/Prof John White Campus: Burwood Contact details: barbara.wilson@deakin.edu.au and john.white@deakin.edu.au Project or research area description: Assessment of the characteristics of habitat refuges for threatened mammals in the Otways: impacts of fire management and rainfall variability Dr Kaori Yokochi Campus: Burwood Contact details: k.yokochi@deakin.edu.au Project or research area description: Finding ways to minimise the impacts of urbanisation on wildlife, especially those posed by our infrastructure. Ongoing and previous research includes investigating impacts of ALAN (artificial light at night) on microbat communities, and investigating and mitigating impacts of roads on arboreal mammals. Specific projects on offer: 1) Impacts of intense temporary lighting on microbats of Melbourne (2021 S2 start), co-supervised by Anthony Rendall (Deakin) and Dr Lindy Lumsden (Arthur Rylah Institute/ DELWP) Page 17 of 42
School of Life and Environmental Sciences Honours 2021 Information Booklet Waurn Ponds Projects A/Prof Luis Afonso Campus: Waurn Ponds Contact details: luis.afonso@deakin.edu.au Project or research area description: Individual variation in stress response in fishes: molecular and endocrine responses. I am interested in understanding the stress response in fish to aquaculture-related and environmental stressors. An integrated and multi-level approach, including physiological, endocrine, and cellular responses, is used to: 1) examining the ability of fish to cope with stress, and 2) developing novel and reliable biomarkers of stress in fish for a variety of applications. Projects will allow learning opportunities in field sampling collection, and techniques such as standard and quantitative polymerase chain reaction (PCR), enzyme-linked immunosorbent assays (ELISAS) for determining hormone levels, other biochemical assays for determining enzyme and intermediate metabolites levels, SDS-PAGE and Western blot. Stressors to be studied include thermal stress, crowding, transport, hypoxia, and environmental pollutants. Specific projects on offer: 1) Changes in gill Na+,K+ ATPase levels in Atlantic salmon (Salmo salar) prior to and after transfer to saltwater; 2) Endocrine and molecular responses in Atlantic salmon (Salmo salar) exposed to short and long-term stressors, and 3) Sex differentiation and sex reversal in Atlantic salmon. Dr Ben Allardyce and Dr Stuart Linton Campus: Waurn Ponds Contact details: ben.allardyce@deakin.edu.au or stuart.linton@deakin.edu.au Project or research area description: My work focusses on the development of silk based biomaterials, most notably the “silk eardrum” a graft material to support tissue regeneration after chronic eardrum perforation. I am interested in understanding silk’s unique biochemistry and biophysical properties and how this understanding can lead to new and innovative biomedical materials. Specific projects on offer: 1) Development of new extraction methods to purify fibroin, the main structural protein in silk, from silkworm cocoons. The use of regenerated silk materials can be challenging due to limitations in our ability to remove sericin and extract purified fibroin without causing extensive degradation. 2) Development of a “gold standard” method to measure the molecular weight of silk. Accurate characterisation of silk’s molecular weight is critical for designing biomaterials with controllable degradation within the body. Current methods involve SDS-PAGE, however, electrophoresis is not ideal for silk since it produces a heterogenous molecular mass range. Chromatography offers higher resolution but is better suited to globular proteins. This project would understand how silk behaves during chromatographic separation and design a set of protocols to inform the silk research community. Both projects would offer a chance to learn key protein purification and characterisation principals including FPLC and low pressure chromatography and SDS-PAGE. Page 18 of 42
School of Life and Environmental Sciences Honours 2021 Information Booklet A/Prof Peter Biro Campus: Waurn Ponds Contact details: pete.biro@deakin.edu.au Specific projects on offer: 1) Growing up athletic: developmental effects of exercise on metabolism and personality traits in zebrafish. Recent research suggests that personality traits in animals are linked to metabolic physiology, and emphasize the genetic basis for these links. Less well known is how developmentally plastic this association is. That is, can we use a developmental programming approach to possibly ‘engineer’ individuals with greater physiological capacity for work and behavioural tendencies for higher levels of activity? Results will have ramifications for human lifestyles given the well-known and various health benefits of activity. The project will involve measuring activity of fish using state of the art tracking systems, and possibly also metabolic rates; there is also an option to induce cancer in these fish to study if innate propensity to exercise affects cancer risk and progression as literature suggests it may. Student will also learn about general fish husbandry. 2) Evolution of song in female birds. While birdsong is a model system for animal communication studies, our knowledge is derived primarily from the study of only one sex and is therefore incomplete. Bird song has long been considered a male trait, sexually selected to enhance attractiveness to females. However, in some species, females may also produce songs even with comparable complexity to that of males. This study will examine song and singing behaviour in both male and female grey fantails, with the aim of contrasting song complexity and singing behaviour between the sexes. This project may make use of existing recordings from which to gather data, or include field work such as song recording, behavioural observations, and trapping and banding birds. Field work will be conducted in Brisbane Ranges National Park (30 min drive from the Geelong Campus). 3) Avian Nest Construction. Nest structures are essential for successful reproduction in most bird species. Many bird species go to great lengths to camouflage their nests in order to avoid detection by predators, such as building nests that are shaped to blend into their surroundings. Using an experimental approach, this study will examine the effects of nest shape on nest predation rates. This project can be a lab or field based project. Prof Kate Buchanan Campus: Waurn Ponds Contact details: Kate.buchanan@deakin.edu.au Project or research area description: I am interested in the impact of early developmental conditions on long term health, welfare and fitness in birds. I use zebra finches as a model species to ask questions about developmental conditions, early life constraints and the evolution of signals of quality. Specific projects on offer: Page 19 of 42
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