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TESS Seminars 2024 Seminar Series

2024 Seminar Series

Speaker: | School of Life and Environmental Sciences, Ƶ of Sydney.

Abstract: This talk describes the population and community dynamics of small vertebrates, mostly small mammals, over 30+ years in the Simpson Desert, central Australia. In this apparently simple but extreme environment, rodents increase during spectacular boom periods after heavy rainfall and crash during droughts. Carnivorous marsupials, by contrast, show the opposite pattern, suffering high mortality after heavy rain. Populations are also affected by wildfire, introduced predators and by competitive and facilitatory interactions among themselves. These varied processes are seldom reported as drivers of the population and community dynamics of desert vertebrates, and suggest that Australian systems differ markedly from those elsewhere. I propose some simple conceptual models that attempt to describe and predict the dynamics of small desert vertebrates, and will also discuss the likely effects of climate change on inland environments.

Biography: Chris Dickman has long been fascinated by patterns in the distribution of living things, and by factors such as invasive pest species that affect biological diversity. A newly-minted Emeritus Professor at the Ƶ of Sydney, Chris supervised over 150 Honours and higher degree research students during his career and has written ~600 peer-reviewed scientific articles. He is a recipient of several national and international awards, a fellow of the Australian Academy of Science, and an honorary international fellow of the American Academy of Arts and Sciences. He serves currently on a range of advisory panels for conservation-focused and philanthropic grant foundations, including WWF and the IUCN.

Speaker: | Director, Research School of Biology, The Australian National Ƶ.

Abstract: As is true globally, Australia has diverse and rich ecosystems across the tropics.  Where this diversity is concentrated, and why, are questions that have long fascinated me.  The rainforests of the Australian Wet Tropics are famously rich in unique species and this diversity has been shaped strongly by past climatic changes.  The vast savanna woodlands of the monsoonal tropics have also been subject to climate-driven changes in biome distributions. Field surveys and genetic analyses over the past decade have uncovered that most widespread vertebrate taxa include highly divergent lineages, some which have been (or should be) recognised as separate species.  From this emerges discovery of new hotspots of diversity, which mostly correspond to topographically complex refugia.  These are a logical focus for conservation management, especially by Traditional Owners and Indigenous Rangers.

Biography: Craig Moritz is an evolutionary biologist who just loves field work, lizards and discovery. As a UQ-based researcher and leader of the Rainforest CRC biodiversity program in the last millenium, he focussed his research on the diversity of the Australian Wet Tropics.  Following a decade-long stint at UC-Berkeley, he was then supported as an ARC Laureate Fellow to explore the diversity of the Monsoonal Tropics at Australian National Ƶ.  Then he became an administrator… but is still fascinated by biodiversity and the biogeography of Australia.

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Speaker: | Director, Research School of Biology, The Australian National Ƶ.

Abstract: A living laboratory for studying forest fragmentation and global change discusses the Biological Dynamics of Forest Fragments Project in the Central Amazon, which is one of the most productive and large-scale ecological experiments in the world that has ever been conducted. The project has been running for approximately 45 years.

Biography: William Laurance is a Distinguished Research Professor at James Cook Ƶ in Cairns, Queensland, and a former Australian Laureate. An environmental scientist whose work spans the tropical world, Laurance has written eight books and over 700 scientific and popular articles. He is currently Australia’s top-ranked researcher in the fields of ecology, evolution and environment, and ranked 6th globally. Laurance is a fellow of the Australian Academy of Science and the American Association for the Advancement of Sciences, and former President of the Association for Tropical Biology and Conservation.

Speaker: | School of Biological Sciences, Monash Ƶ.

Abstract: The UN Decade on Ecosystem Restoration (2021-2030) and UN Global Biodiversity Framework have pushed ecosystems into the international conservation spotlight, yet metrics for measuring their recovery potential are in their infancy. We are developing methods for the ‘Green Status of Ecosystems’, which will complement the IUCN Red List of Ecosystems and IUCN Green Status of Species. The Green Status of Ecosystems will evaluate and track progress towards recovery across the full distribution of each ecosystem type, scaling up beyond project or site-based assessments. This framework will identify how effectively past actions have recovered an ecosystem’s integrity and extent, and will provide expected recovery trajectories under different management scenarios. The Green Status of Ecosystems metric can help set recovery targets for ecosystems, incentivise funding, report on the impact of conservation efforts and identify knowledge gaps.

Biography: Jessica Walsh is a DECRA Research Fellow at Monash Ƶ and Co-Chair of the IUCN Green Status of Ecosystems Task Force. Her research focuses on conservation decision making and evidence-based practice, with the aim of improving outcomes for biodiversity. Her research group evaluates the effectiveness of conservation management for threatened species and ecosystems. Current projects include developing decision-support frameworks for assessing and planning for ecosystem recovery, and evaluating the effectiveness of actions for Australian woodland birds. Jessica completed her PhD at the Ƶ of Cambridge, and has worked at the Ƶ of Queensland and Simon Fraser Ƶ, Canada, dabbling in Pacific salmon ecology, data-limited fisheries assessments, recovery planning and horizon scanning.

Speaker: , Executive Director, SW/Niger Delta Forest Project, Nigeria

Abstract: The extinction crises require urgent interventions to avert imminent irreversible loss. Regardless of the context, prioritizing localized responses that can be implemented within specific socio-political and ecological frameworks is crucial to catalyzing conservation actions. Such conservation strategies demand flexibility, adaptability and proactive stakeholder engagement. Drawing on my experience in conserving one of the world’s most endangered primate species – the Niger Delta red colobus monkey, I will be emphasizing the role of local communities in identifying pressing conservation needs and developing solutions that may not be scientifically grounded nor systematic but are politically relevant and practical. Collaborative frameworks that empower local stakeholders to participate in decision-making processes can lead to more sustainable outcomes, as communities are more likely to commit to conservation initiatives that they have a hand in shaping. However, I also demonstrate that by integrating data from diverse sources, the robustness of the conservation outcomes can be greatly enhanced, leading to a nuanced understanding of the underlying forces at play.

Biography: Rachel Ashegbofe is a Nigerian Conservationist, Founder and Director of SW/Niger Delta Forest Project, a grassroots-focused conservation NGO founded in 2012. She has nearly 20 years of work experience in species conservation pioneering actions for threatened wildlife amid the harsh realities of rampant biodiversity loss, and insecurity, and in landscapes overlapping regions with high human population densities in Nigeria – Africa’s most populous nation. She has led the creation of two protected areas in Nigeria which were the result of two flagship conservation initiatives for critically endangered species that were on the verge of extinction. Based on new agreements reached in February of this year, by the end of 2024, she will have created five PAs.

She is the co-vice chair of the Africa Section of the IUCN/SSC Primate Specialist Group, executive member of the education committee of the International Primatological Society and co-founder of the African Primatological Society. She is a recipient of the 2022 National Geographic Buffett Award for conservation leadership in Africa amongst other honours.

Speakers: | Wet Tropics Management Authority’s Yellow Crazy Ant Eradication Program and | Kuranda Yellow Crazy Ant Taskforce.

Abstract: Discover more about the Wet Tropics Management Authority – Yellow Crazy Ant Eradication Program. Our speaker brings the unique perspective of someone who has been working on the frontline to protect native wildlife from invasive species for the last three years.

Biographies: Jules Seabright who has been working for the WTMA - Crazy Ant Eradication Program for three years. Jules is originally from the US and came to JCU to do a MS, Tropical Biology and Conservation gaining a High Distinction. He  wrote “𝗧𝗵𝗲 𝗔𝗺𝗮𝘇𝗶𝗻𝗴 𝗔𝗻𝘁𝘀 𝗼𝗳 𝘁𝗵𝗲 𝗪𝗲𝘁 𝗧𝗿𝗼𝗽𝗶𝗰𝘀 𝗙𝗶𝗲𝗹𝗱 𝗚𝘂𝗶𝗱𝗲” a free interactive guide from the WTMA, used to engage children in ant spotting.

Rachel Reese coordinates the local response to invasive Yellow Crazy Ants in Kuranda. The role (through Kuranda EnviroCare & Wet Tropics Management Authority) is a critical link between local residents and the government.

Speaker: | School of Biological, Earth and Environmental Sciences, UNSW Sydney.

Abstract: Plant species are already responding to climate change by undergoing rapid evolution, altering their phenology, and undergoing remarkably rapid shifts in distribution. I will present data showing that different species are changing in different ways and at different rates, and that not all of the responses are as we would expect. Most strikingly, a third of species seem to be shifting their distributions downhill or toward the equator rather than shifting to cooler areas. This variation in species' responses to climate change means that broad change in plant communities seems inevitable. I will finish by discussing implications of all this change for conservation.

Biography: Professor Angela Moles leads the Big Ecology Lab at UNSW Sydney, where she and her students work on: 1) species’ responses to climate change, 2) the ecology and evolution of introduced species, 3) plant communities, and 4) the factors affecting biogeographic patterns in the ways plants grow and reproduce (including soil, climate and biotic interactions). Angela is a member of the NSW Biodiversity Conservation Advisory Panel and the NSW Threatened Species Scientific Committee, the ARC College of experts, and is Acting Director – Inspiring Ecology Teaching for the Ecological Society of Australia. She has won a range of prizes, including the Nancy Millis Medal for Women in Science (from the Australian Academy of Science), the Australian Ecology Research Award (awarded by the Ecological Society of Australia), and the Frank Fenner Prize for Life Scientist of the Year (one of the Prime Minister’s Prizes for Science). At home, Angela has two children and a golden retriever, and is a surf lifesaver.

Speaker: | Institute of Environmental Planning, Leibniz Ƶ.

Abstract: Because of rapid urbanization, an estimated 70% of the global population will live in cities by 2050. This urban expansion significantly impacts biodiversity, both directly through urban sprawl and indirectly via expanding infrastructure networks needed for resource extraction, a phenomenon known as “planetary urbanization”. To effectively curb global biodiversity loss, it is crucial to address these combined effects, ensuring both people and nature can thrive within cities and along the infrastructure networks that support them. Achieving this goal requires a robust landscape planning framework that prioritizes avoiding, minimizing, and offsetting ecological impacts, all while maintaining social inclusiveness. In this talk, I will present global evidence from diverse study systems, exploring the opportunities and challenges of inclusive landscape planning.

Biography: Fritz Kleinschroth is Professor of Planning for Biodiversity and Vegetation Development with the Institute of Environmental Planning at Leibniz Ƶ Hannover in Germany. He is working on landscape approaches to integrate built infrastructures and ecosystems along urban-rural gradients. He spatially tracks landscape transitions based on maps and remote sensing. Fritz was previously a Senior Scientist in the Ecosystem Management group at ETH Zurich in Switzerland and holds a dual-degree PhD in Forestry from Bangor Ƶ, UK and Biodiversity and Conservation from AgroParisTech, France.

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Speaker: | Charles Darwin Ƶ, Darwin, NT

Abstract: People from different parts of the world look, think and behave very differently because of their different histories. In the same way, biological communities from different parts of the world can be very different even if they occur in similar environments, because they have different evolutionary histories. I will illustrate this using savanna ants, contrasting the arid-adapted fauna of Australia, the forest-derived fauna of Brazil and the generalised fauna of Africa. These faunas show different responses to environmental stress and disturbance, which has important implications for their management and their responses to climate change.

Biography: Alan is Professor, Research Excellence and Impact, in Charles Darwin Ƶ’s Office of Research and Innovation, and Professor of Terrestrial Invertebrates in CDU’s Research Institute for the Environment and Livelihoods. His primary research interests are in the global ecology of ant communities, where he integrates community ecology, historical and contemporary biogeography, and systematics to gain a predictive understanding of ant diversity, behavioural dominance and functional composition in relation to environmental stress and disturbance. He is a Fellow of the Australian Academy of Science.

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Speaker: | Department of Zoology, Ƶ of Cambridge

Abstract: In science, there used to be serious problems with access to the literature, having evidence collated, and learning from practice. I suggest that these issues are largely resolved. Furthermore, I will show how AI can make a really difference to improving conservation. The main challenge is a cultural one in which organisations need to reflect on the evidence when making conservation-related decisions and embed relevant tests into practice. Many organisations have now shifted to take scientific evidence seriously and many funders are asking about such evidence use as a routine part of their processes.

Biography: Over the last twenty years William Sutherland has pioneered a range of approaches to conservation policy and practice including novel means of horizon scanning, identifying policy-relevant research agendas, new techniques for collating and assessing evidence, and processes for embedding experiments into practice.

He has recently started a YouTube channel, , comprising 2-minute videos on the principles of ecology and conservation.

Speaker: | Centre for Tropical Environmental and Sustainability Science, James Cook Ƶ

Abstract: Carbon farming has been around for more than a decade and yet few projects have been established in the wet tropics of north Queensland. Negative attitudes of some restoration practitioners to carbon farming as a restoration approach have impeded progress, resulting in an overwhelming focus on ‘instant rainforests’ utilising dense plantings of rainforest trees and excessive costs of restoration, way above costs of revegetation elsewhere in Australia. Carbon farming has often been cast as ‘plantation forestry’ with few biodiversity benefits. I argue that carbon farming can deliver enormous benefits in achieving restoration objectives, including biodiversity goals. Monetary value to landholders, lower establishment costs, ease of planting methods, and biodiversity benefits are demonstrated by the evidence. The pace of forest clearing in the region outstrips reforestation by at least 100 times, so we need every tool in the restoration box.

Biography: Noel Preece PhD is an Adjunct Associate Professor with TESS. He has published more than 200 technical reports, scientific articles, books, and book chapters. He has worked as an environmental consultant since 1990 and was with the NSW National Park and Wildlife Service and the NT Conservation Commission before then. In 2009 with his wife Penny van Oosterzee, they established the Thiaki Rainforest Reforestation Project for Cost-Effective Carbon and Biodiversity on their property in the Atherton Tablelands, inland from Cairns. The project is also a large-scale research project covering 30 ha with 90+ research plots and 5 concurrent experiments, resulting in more than 20 research publications to date.

Speaker: | Ƶ of California, Los Angeles

Abstract: In an ever-more crowded world, wild creatures of all shapes, sizes and means of locomotion desperately need room to roam. Too often our own structures, especially the 40 million miles of roads girdling the planet, block the paths of wild creatures, who become isolated in habitat fragments. Throughout the globe, however, scientists, engineers and landscape architects are stitching the planet’s pieces back together, building bridges for animals, protecting large swaths of land called “corridors,” and demolishing dams that prevent fish from moving freely in their home waters and beyond. Mini-tunnels for salamanders, ingenious canopy bridges for primates and possums, and the world’s largest wildlife bridge—inspired by a celebrity mountain lion in southern California—are showing us what’s possible as we restore landscape connectivity for terrestrial species. And dams are coming down everywhere from South Africa to Japan, opening crucial new swimways for native salmon, eels and other aquatic creatures. Crossing structures and liberated rivers in turn can create vast unbroken corridors that often flow through national borders, providing very real lifelines for wide-ranging wildlife.

Biography: Dr Teddi Chichester is the author of Wildlife Crossings of Hope: Connecting Creatures Around the Globe (Holiday House, 2024), a non-fiction book on nature conservation. She is a Writing Programs Distinguished Lecturer at UCLA, one of the world’s top public universities. She spent many childhood summers hanging out with banana slugs and the world’s tallest trees in Northern California’s coastal redwood forests, where her father worked as a State Parks Interpreter. Currently, she volunteers at a nursery propagating native plants for the world’s largest wildlife bridge, the Wallis Annenberg Wildlife Crossing, which promises to protect and unite two threatened populations of mountain lions severed by ten lanes of non-stop traffic.

Speaker:

Abstract: In recent decades, priorities for landscape-scale conservation management have focused on easily measurable metrics such as species richness, or presence of individual threatened species. However, in recent years our understanding of the importance of genetic diversity for conserving species has improved, and at the landscape scale. I will review global efforts to use genetic diversity as a key metric for understanding biodiversity loss, and our current understanding of the loss of genetic diversity globally. I will then discuss challenges for estimating comparable levels of diversity across taxa, and how we can use these, along with macrogenetic approaches, to make regional conservation decisions. As examples, I will highlight our ongoing work on landscape-scale management following the devastating 2019-2020 ‘Black Summer’ bushfires.

Biography: Renee Catullo is a Lecturer at the Ƶ of Western Australia in Perth. While at heart a frog biologist, her more recent work specialises in evolutionary and conservation genetics with a focus on amphibians. She led an extensive project on the conservation genetics of fauna species impacted by the 2019-2020 bushfires, commissioned by the Commonwealth government. Renee works directly with conservation agencies to ensure their efforts help threatened species to persist in the long-term. More recently, she has been working to use information on genetic diversity across taxa to support regional conservation actions.

Speaker:

Abstract: The ability of organisms to avoid conditions that render them vulnerable to extinction is fundamental to diversity maintenance. In variable environments, dormancy – the production of environmentally resistant forms that can emerge when conditions improve – is a critical life history strategy that allows species to persist during bad conditions without having to physically move. In this seminar, I will explore the evidence for dormancy as a bet-hedging strategy using experiments, modelling and synthesis. I will conclude with some future work testing the role of dormancy for coexistence in floodplain communities.

Biography: Dr Natalie Jones joined the School of Environment and Science at Griffith Ƶ as a Lecturer in Ecology in 2022. She uses lab and field experiments, synthesis and modelling to test predictions generated from theory describing the complex ways that species persist locally, when they colonise new environments and when global changes alter how they interact. Prior to working at Griffith, she held postdoctoral fellowships at the Ƶ of Queensland and Ƶ of California-San Diego—work that received the prestigious 2020 Elton Prize from the British Ecological Society. Her doctoral work was at the Ƶ of Toronto where she explored how freshwater communities change over space and time.

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Speaker:

Abstract: Coral reefs are in crisis. In Australia and abroad, many reefs are overfished and facing further degradation from other stressors such as climate change. My new Thriving Oceans Research Hub will link social science, fisheries, and marine ecology to improve the sustainability and resilience of coral reefs—and support the livelihoods of people who depend on them. In this talk, I highlight some emerging global-scale research on reef sustainability and describe my plans to identify and study remarkably resilient reefs to inform positive change in other locations.

Biography: Prof. Josh Cinner is a quantitative social scientist who studies human-environment interactions on tropical coasts. His background is in geography, especially sustainability-focused research at the intersection of social science and ecology. Josh frequently collaborates with ecologists to uncover the complex linkages between social and ecological systems, working on topics such as: defining the conditions that lead to sustainability; locating and learning from outliers; and examining how coastal societies and ecosystems respond to global environmental change. He has worked in Australia, Jamaica, Mexico, Papua New Guinea, Kenya, Madagascar, Tanzania, Mauritius, Seychelles, Indonesia, Mozambique, and the USA, where his efforts have positively affected government policy and nature conservation.

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Speaker:

Abstract: Political, economic and social changes are impacting on Indonesia’s forests. This seminar will allow for discussion of these changes and I will invite participants to present their own reactions to several of my suggestions, including the idea that natural-forest harvesting is no longer an attractive investment, that plantation-wood production is expanding in Indonesia, that low- and middle-elevation forests may evolve into agroforestry systems linked to international supply chains, and that Indonesia has a very high proportion of forests (over 22%) allocated to protected areas.  I will discuss these and other pithy issues relating to Indonesian forest conservation.

Biography: Jeff Sayer began working In African savannas, working on the interface between impoverished people and nature. This led to further nature-conservation work in Afghanistan, Myanmar, Thailand and throughout Africa, where conflicts between conservation and poverty alleviation were widespread. In 1983 he initiated the IUCN Global Forest Conservation Programme, and in 1993 he was appointed founding Director General of CIFOR (Centre for International Forestry Research).  He has also worked for the World Bank, WWF-International, Utrecht Ƶ, and James Cook Ƶ, prior to his current appointment at UBC.  His work on nature conservation under conditions of extreme poverty continues to this day.

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Speaker: | UNSW Sydney

Abstract: The Riversleigh World Heritage Area (WHA) in Boodjamulla National Park, Waanyi country, northwestern Queensland was inscribed for its globally significant, rich fossil record that provides a picture of the key stages of evolution of Australia’s mammals, including their response to climate change.

At Riversleigh, numerous radiometrically- and biochronologically-dated vertebrate fossil deposits have sequentially accumulated over the last 25 million years, in temperate and later tropical conditions, at the leading edge of the Australian continent as it approached Asia. Riversleigh’s limestone karst terrain has provided an environment ideal for preserving the fragile bones of abundant bats, a group representing 25% of Australia’s modern land mammal fauna.

The deep-time Riversleigh record indicates that individual bat families responded differently to changes in Australia’s climate and environments. Understanding faunal response to past climate change has relevance for the Wet Tropics and Gondwana Rainforests WHAs which share many evolutionary and ecological sister taxa with Riversleigh’s palaeocommunities.

Biography: Professor Sue Hand is an internationally recognised vertebrate palaeontologist researching the history of Australasia’s unique mammals, the implications of continuing climatic change for forest and island faunas, and the history, global relationships and evolutionary ecology of bats. Hand’s research has generated fundamental new understanding about the evolution of Australasia’s mammals spanning the last 100 million years. She has authored over 200 scientific publications while supervising scores of postgraduate students.

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Speaker: | Ƶ of the Sunshine Coast

Abstract: In a global meta-analysis, I use an unprecedented dataset to show that lianas (woody vines) thrive relatively better than trees when forests are disturbed, temperatures increase, precipitation decreases, and especially in the tropical lowlands. The proliferation of these woody vines can persist for many decades after disturbances and hinder the recovery of disturbed forests, particularly when climate favours lianas. With implications for the ability of global forests to store carbon, these findings suggest that liana-infested tropical forests should be highly prioritised in restoration planning and management.

Biography: Alain Ngute, originally from Cameroon, is a passionate field ecologist specialising in tropical forest ecosystems, species responses to environmental change, and climate change impacts and adaptation of mountain socio-ecological systems. His recent PhD focused on the role lianas play in the recovery of tropical forests from disturbance. Alain’s work, so far, has been recognised by several grants and awards, reflecting his passion for integrating traditional knowledge with modern conservation practices to address environmental challenges.

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Speaker: | Macquarie Ƶ

Abstract: Islands support outstanding biodiversity. However, their natural vegetation is increasingly being threatened by global change. This seminar is focusing on island floras and will discuss how island vegetation may respond to global warming by piecing together four case studies. First, I will show global patterns of island plant diversity as well as their threat status using a novel island-vegetation dataset. Second, I will discuss species gains and losses along temperature gradients in Australia, which can serve as baseline predictions of vegetation turnover under future climate warming. Third, I will introduce a novel database for Australian islands. And fourth, I will discuss which species may be best adapted to travel poleward with warming climate using plant functional traits on Australia’s islands as a research model. Arising out of these case studies, I will outline future research possibilities for addressing the impact of global change on vegetation dynamics across spatial and temporal scales.

Biography: Julian Schrader is a vegetation ecologist with special interest in plant functional ecology, biogeography and conservation biology. He works as a Lecturer at Macquarie Ƶ. He has a broad interest in ecological research spanning from plant adaptations of single species to community assembly processes and patterns of biodiversity at global scale. His synthesising research linking functional ecology to island biogeography opened up new directions in understanding plant assembly processes on islands and fragmented habitats on the mainland. Currently, he is studying species spatial and temporal turnover dynamics and species movements under global change using a novel Australia-wide dataset of species occurrences on islands.

Speaker: | Utrecht Ƶ

Abstract: What if we view ecology from a more quantitative perspective and employ principles from information theory and statistics? What can we learn and how can it help us understand the drivers of ecosystem dynamics? In this seminar we will cover the brief history of such approaches and discuss examples of Maximum-Entropy and information-theory applications in ecology as well as a brief outlook on current advances and frontiers.

Biography: Edwin Pos is an associate professor and head of Quantitative Biodiversity Dynamics at Utrecht Ƶ, and scientific director of the Utrecht Ƶ Botanic Gardens. A theoretical and evolutionary ecologist who focuses on Neotropical ecosystems, he seeks to meld principles from ecology with those from mathematics and physics. He is involved in studies ranging from tropical inventories, theoretical work and from the history of botanic collections to species distribution models using remote sensing.

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Speaker: , PhD Candidate | Ƶ of the Sunshine Coast

Abstract: Lianas are a conspicuous feature of tropical forests. Ongoing disturbances and climate change may be causing an increase in liana abundance relative to trees, with serious consequences for forest functioning and recovery. This could be a particularly serious problem in the Wet Tropics bioregion of Australia given its exposure to recurring cyclone damage and past anthropogenic disturbances. Using data collected from a newly established plot network in the region, I found that lianas were associated with continued biomass loss following a major cyclone, and their abundance relative to trees appears to be driven by forest disturbances and increasing temperatures. This highlights an urgent need for further studies on liana management to preserve tropical forests and their critical carbon sinks.

Biography: Emma Mackintosh is currently completing her PhD at the Ƶ of the Sunshine Coast, investigating the role of lianas in rainforest recovery. With a background in biology and ecology, her main research interest is tropical rainforests, in particular their response to disturbances. She has extensive field experience in Australia’s cyclone-damaged tropical rainforests as part of her PhD, and has previously studied rainforest logging and conversion to oil palm in Malaysian Borneo.

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Speaker: | Duke Ƶ

Abstract: Human actions are driving species to extinction about a thousand times faster than they diversify through evolution. Extinctions are primarily in ‘hotspot’ areas where high levels of habitat loss collide with concentrations of species with small geographical ranges. The principal means of preventing species extinctions is the creation of protected areas—yet most of these are in remote places, too hot, too dry, or too cold for human habitation—with few vulnerable species. Will expanding the protected-area network to 30% improve things?  Not if it’s business as usual, for more land will not equate to more species. In protecting more areas, quality matters, not quantity. Importantly, many protected areas are small and isolated. To maximise effectiveness, we must restore fragmented landscapes, allowing the remnant populations to connect and species to move in response to a heating global climate.

Biography: Dr Stuart Pimm, Professor of Conservation at Duke Ƶ, is a global leader in studying biodiversity, especially present-day extinctions and what the world can do to prevent them.  Pimm directs Saving Nature, a non-profit that uses donations for carbon-emissions offsets to fund conservation in areas of exceptional tropical biodiversity.  He was awarded the 2019 International Cosmos Prize for his ground-breaking research on endangered species and their habitats. His other international honours also include the Tyler Prize for Environmental Achievement (2010) and the Dr A.H. Heineken Prize for Environmental Sciences from the Royal Netherlands Academy of Arts and Sciences (2006).

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Speaker: | Cambridge Ƶ

Abstract: Tropical forests are under increasing threat from degradation, deforestation, and over-exploitation of wildlife. Drawing upon our rigorously collected field datasets from across the tropics and global databases, I will first investigate how land-use change impacts tropical biodiversity, focusing on selective logging as the key driver of degradation and considering how increasingly severe wildfire threats may intersect with timber production and forest protection.

I will then consider potential options for improving the conservation of tropical forests. In particular, I will focus on our work to enhance detection of (illegal) selective logging, to understand the extent and management of trade in tropical wildlife and timbers, and to quantify the potential of indigenous and local peoples to improve protection. Only by better exploiting policy mechanisms and emerging technologies will we turn the tide towards sustainable use of tropical forests and their biodiversity.

Biography: David Edwards holds the Professorship of Plant Ecology (2000), an established Chair at the Ƶ of Cambridge, UK.  His work focuses on tropical ecology and conservation, with particular interests in understanding how habitat degradation impacts biodiversity and ecosystem services.  He has written over 200 scientific articles, is a Web of Science Highly Cited Researcher, and is on the Advisory Board of Current Biology.

Seminar 3: Transition to Extinction

A distinguished group of speakers, including Indigenous elders, scientists, nature photographers, lawyers and energy experts, will present a constellation of views on the environmental and societal costs of wind and solar developments.  Eastern Australia and the Great Dividing Range are hotspots for future wind developments, with the potential for disruption of some of the continent’s most biologically important ecosystems.

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Speakers:

  • Georgina Stacpoole | Jirrbal Custodian
  • David Carney | Elder Jirrbal Custodian
  • | Photographer

Biography: Steven Nowakowski is a widely published nature photographer who specialises in natural history subjects and publications. His self-publishing business now distributes widely and fulfils Steven’s desire to convey his love of nature and wild places. Steven has also been actively involved with many environmental groups and causes throughout his life, from direct activism to participating on committees of environmental organisations. These include the Alliance to Save Hinchinbrook, President of Kur-Alert, founding member of Save Our Slopes, and Committee member of the Cairns and Far North Environment Centre as well as editor of its magazine Ecotone for nearly a decade. Politically, Steven was a formative committee member of the Far North Queensland Green’s Branch and has run as a candidate numerous time. Steven is fortunate to be able to express his love for wild places through photography which he considers a crucial medium to convey a ‘feeling’ for such places. In 2011 Steven received A Cassowary Award for his contribution to the arts and in 2022, Steven was announced as the recipient of the William T. Cooper Conservation Award by the Tree Kangaroo and Mammal Group of the Atherton Tablelands (FNQ) for his tireless conservation work.

Speaker: Roger Martin, Wildlife Biologist

Abstract: An increasing number of large wind turbines are being erected on upland sites on the western edge of the Dividing Range in Far North Queensland. Largely because of the high elevation and reliable summer rainfall, the upland sclerophyll forests of this area are extremely important climate change refugia for wildlife. This is particularly true for the koala (Phascolarctos cinereus), an endangered species which inhabits these forests. Northern koalas are solitary, highly mobile animals that occupy large ranges and occur in extremely low abundance. Individuals rely on their low frequency contact calls and their great auditory acuity to locate conspecifics. The legislation controlling these developments (the EPBC Act, 1999) predates wind turbines and the amount of low frequency noise that turbines can inflict on wildlife is unregulated. There is an urgent need for scientific investigation of this noise and its wildlife impacts. We suggest that wind turbines could pose a threat to the viability of koala populations in this area. Habitat availability could decrease because the sheer volume of turbine noise could cause koalas, with their acute low frequency hearing, to abandon high quality habitat because of its proximity to wind turbines. Their noise could also mask long range koala contact calls and therefore decrease their breeding success.

Biography: Roger Martin is a wildlife biologist who lives on the Atherton Tablelands in Far North Queensland. In 1983 he was awarded the degree of Master of Science by Monash Ƶ for his pioneering research on the ecology of koalas in Victoria. He continued his work on koalas into the late 1990’s and published numerous scientific papers on their biology over that time. In 1989 he was commissioned by the Victorian Department of Conservation to write the first management plan for the koala in that State.  In 1996 he co-authored the book ‘The Koala: Natural History, Conservation and Management’ which was published in Australia by UNSW Press and in the United States by Krieger Publishing Company. Reprinted in 1999, it is now out of print but still cited in the scientific literature as a primary reference on the biology of the koala. Roger commenced research on Bennett’s Tree-kangaroo in 1989 and moved to the Tablelands to live and conduct research on Lumholtz’s Tree-kangaroo in 2011. Alarmed by the death of an estimated 60,000 koalas in the 2018/19 bushfires in south-eastern Australia and the resulting upgrade of the koala to ‘endangered’ status in both Queensland and New South Wales, Roger resumed koala research in 2021. The focus of this research is the koala population of Far North Queensland. Up to this time no field studies have been done on these northern koalas, yet the upland Eucalyptus forests of this region are recognized as important climate change ‘refugia’; that is, habitat where wild koalas may avoid the probable devastation to be wrought by climate change on most of Australia’s southern populations.

Speaker: | The Cairns Institute, James Cook Ƶ

Abstract: Three to four thousand Brolgas and Australian Sarus Cranes use the Atherton Tablelands as a dry season flocking area each year.  They gather to feed on crop residues and use around 25 overnight roosts between May and December, before departing to breed in the Gulf Plains of western Queensland. Wind infrastructure is a relatively recent development on the Atherton Tablelands, whose Key Biodiversity Area was established to help conserve the distinctive Australian Sarus Crane in its only known dry season flocking area. Neither species is a focus of the Environment Protection and Biodiversity Conservation Act, but cranes on the Atherton Tablelands are a characteristic part of its uniquely diverse landscape and natural history.  This short presentation will explore how the cumulative development of wind power infrastructure could affect them.

Biography: Tim Nevard is an Adjunct Professor at The Cairns Institute, James Cook Ƶ. His career as a landscape ecologist, conservation scientist and practitioner has encompassed projects and initiatives in the voluntary, private, public and academic sectors across five continents.  He has been awarded the Order of Australia and Centenary of Federation Medals for his service to nature conservation and the community.

Speaker: Dominica Sophia Tannock

Biography: Dominica Sophia Tannock is an Australian Legal Practitioner, registered in Victoria. Since 2014, she has been the principal lawyer of DST Legal.  Dominica operates as a sole practitioner.  Most of her legal practice involves acting on behalf of Australian people living in regional communities who are adversely impacted by industrial emissions from wind farms, factories and mines, and who seek redress.

Speaker: | Ƶ of Queensland

Abstract: “We need” are two short words that are repeated ad nauseum in discussion, debate and what used to be called ‘reporting’ or ‘journalism’ on climate and energy policy, followed by some version of:  “Think of forests of wind farms carpeting hills and cliffs from sea to sky. Think of endless arrays of solar panels disappearing like a mirage into the desert,” …to quote Australia’s former chief scientist Dr Alan Finkel. As the early stages of the ‘renewable energy transition’ come to their local area, a growing number of people in the Far North Queensland community have begun to ask: What on earth are we doing? Are we destroying our local environments and communities in a vain attempt to save the planet from climate change? How did we get to this point? Where are we heading? Do we need a Plan B?  Stephen is the kind of person who will stop and question the meaning of those little words “we” and “need.” Stephen will discuss what a power system is, how it works, and why he thinks Australia’s current ‘Plan A’ is destructive and dangerous. In his brief talk, Stephen will share some insights from his professional and academic experience in the worlds of university research, commercial strategy, and government policy. Stephen has a tendency to challenge listeners. He is on the public record as saying that we are testing the market to destruction (House of Reps inquiry, 2019) and that our current energy policy and plans for our electricity systems is “a perpetual recession machine” (CIS event, Sydney, Jun 2023). Stephen’s talk will be grounded in the basic physical principles on which engineering systems work. But don’t worry: an engineering or science background will not be needed to follow the talk.

Biography: Stephen is an engineer and an energy economist with over 30 years’ experience on projects in some 30 countries, spanning all forms of energy along the value chain. After graduating in mechanical engineering from the Ƶ of Melbourne, Stephen started his career as a consultant in energy efficiency and demand side management. His journey has taken him through electricity and gas transmission and distribution networks and storage, to power generation and all of the major primary energy sources. His work spans uranium and thermal coal for nuclear power generation, metallurgical coal in the iron and steel industry, as well as natural gas, oil, biofuels, and the role of wind and solar in power systems. He has supervised research on the production and export cost of green hydrogen. He has worked with a number of energy-economy-emissions models over the years. At UQ Stephen supervised research on Understanding the opportunities and costs of planning and operating electricity systems with high shares of variable renewable energy sources. That work also looked at the effect on costs of repealing the bans on nuclear energy in Australia and allowing the new generation of small modular reactors with a high degree of operational flexibility. Stephen was the principal investigator of the study and lead author of the report on What would be required for nuclear energy plants to be operating in Australia from the 2030s published by the Ƶ of Queensland in 2021. Stephen Wilson is an Adjunct Professor in the School of Mechanical and Mining Engineering at the Ƶ of Queensland, managing director of Cape Otway Associates, and a Visiting Fellow in Energy Security at the IPA.

| President, Rainforest Reserves Australia

Biography: Founding member and President of Rainforest Reserves Australia.  Carolyn Emms is a volunteer who has been involved with revegetation projects since 1990 and has supported many conservation foundations by assisting with the purchase of over 400,000 hectares of land of high conservation value. She has donated towards the establishment of Camden Sounds Sanctuary for Humpback Whales (Kimberley region, Western Australia), Piccaninny Plains (Cape York, Far North Queensland), Edgbaston Reserve (Central Queensland), and Mission Beach rainforest. Carolyn has purchased rainforest land to establish Rock Road Wildlife Corridor which has been sold to Endeavour Trust for Nature. In 2016, she established Barrine Park Nature Refuge which she is expanding for the Tablelands Cassowary Facility.

Speaker: | Duke Ƶ

Abstract: Elephants are regarded as “ecological engineers” for their capacity to transform habitats, as is well documented for savanna and woodland habitats, where they can safely be observed. Direct observations have not been possible as yet in closed evergreen forests, so little is known about elephant impacts in this environment. My wife, Lisa, and I, along with many collaborators, have been studying elephant impacts in equatorial evergreen forests for a decade, using both indirect and direct methods. We show that elephants, augmented by other megafauna, decisively influence forest structure, composition and diversity. Selective reduction of preferred forage species suppresses species diversity without driving local extinctions. When a forest loses its elephants, its tree species diversity increases sharply in what we term “diversity release.” Unlike the impacts of most human-mediated disturbances to tropical forests, effects of the natural disturbances generated by megafauna appear to be fully reversible.

Biography: John Terborgh is James B. Duke Professor of Environmental Science Emeritus in Duke Ƶ (USA) and has current affiliations with the Ƶ of Florida and James Cook Ƶ. His work focuses on tropical ecology, particularly plant-animal interactions and trophic cascades. He has published more than 350 articles and 8 books. He is a member of the American Academy of Arts and Sciences and the National Academy of Sciences. He won Pew and MacArthur Fellowships in 1992, and in 1996 received the Daniel Geraud Elliot Medal of the National Academy of Sciences. He has served on the boards of numerous conservation organizations and in 1999 he founded ParksWatch, an organization dedicated to monitoring and publicizing the status of parks in developing countries. He remains active in research and conservation to the present.

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Speaker: | Griffith Ƶ

Abstract: Mental wellbeing is emerging as a service from nature to society.  Worldwide, countries are starting to look at nature-based therapy approaches to supplement mainstream healthcare.  Australia, however, is lagging behind on nature-based opportunities for wellbeing, despite support from the public and health practitioners.  Further, while green spaces are one of the few free community resources available to all, up to 30% of the population do not visit them regularly.  In the midst of contemporary environmental and mental health crises, mental wellbeing has the potential to deliver benefits for both people and nature by linking individual interests to large-scale environmental concerns.  In this talk, I will discuss our research on measuring mental-wellbeing benefits for people visiting parks, a framework for the economic valuation of these benefits, and reasons that people have unequal access to such vital benefits.

Biography: Dr Ali Chauvenet is an Associate Professor in the School of Environment and Science at Griffith Ƶ, and a member of both the Centre for Planetary Health and Food Security and the Griffith Centre for Mental Health.  Her background is in ecology and conservation science, and she is a self-confessed data and stats nerd.  Her current research focuses on the benefits of protecting nature for human wellbeing via an interdisciplinary approach combining conservation, psychology, and ecological economics.

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