DNA reveals the past and future of coral reefs
New DNA techniques are being used to understand how coral reacted to the end of the last ice age in order to better predict how they will cope with current changes to the climate. James Cook Univer
From 2005 to 2022, the main node of the ARC Centre of Excellence for Coral Reef Studies was headquartered at James Cook University in Townsville, Queensland (Australia)
Abstract: The practice of comparing monetary estimates of the value of the environment – or of the cost of damage that might occur to the environment – with other dollar estimates such as projected revenues from a mine, is accepted by governments throughout the world as a legitimate process for evaluating environment/development trade-offs. Most of the valuation techniques used to inform these assessments are well suited to the task of assessing micro-level ‘values’ – such as an individual’s preference for a single environmental good (e.g. clean air) at a single point in time. But government level assessments must often consider the preferences of many different people across multiple goods and services, and thus require information at a larger scale. In many arenas information is generated by simply scaling micro-level estimates upwards (e.g. adding ‘values’ of people or of goods and services), but such practices are fraught with problems that are rarely discussed. This seminar outlines some of those problems and discusses several alternative ways of attempting to generate macro-scale information about the value of environmental goods and services, presenting empirical examples from the GBR and elsewhere.
Biography: Natalie has a BEc from the Australian National University (ANU), a MEc from JCU and a PhD from ANU. Prior to taking on her current position of Tropical Leader in economics (in the school of Business and the Cairns Institute, JCU), she led the economics program at JCU, worked as a researcher at the CSIRO and spent many years at the University of Canberra. She has a keen interest in the environmental and distributional/equity issues associated with economic growth. Arguably, what distinguishes her from many other economists is her track record of collaborative multidisciplinary research using models that combine economic, environmental and social variables to explore interactions between socio-economic and ecological systems. She is on the supervisory panel of many (mostly multidisciplinary) research students – several from the ARC COE in coral reef studies.
New DNA techniques are being used to understand how coral reacted to the end of the last ice age in order to better predict how they will cope with current changes to the climate. James Cook Univer
A new study on the effects of climate change in five tropical countries has found fisheries are in more trouble than agriculture, and poor people are in the most danger. Distinguished Profess
James Cook University researchers have found brightly coloured fish are becoming increasingly rare as coral declines, with the phenomenon likely to get worse in the future. Christopher Hemingson, a
Researchers working with stakeholders in the Great Barrier Reef region have come up with ideas on how groups responsible for looking after the reef can operate more effectively when the next bleaching
Abstract: As marine species adapt to climate change, their heat tolerance will likely be under strong selection. Individual variation in heat tolerance and its heritability underpin the potential fo
Abstract: The Reef Ecology Lab in KAUST’s Red Sea Research Center explores many aspects of movement ecology of marine organisms, ranging from adult migrations to intergenerational larval dispersal
Abstract: Macroalgal meadows are a prominent, yet often maligned component of the tropical seascape. Our work at Ningaloo reef in WA demonstrate that canopy forming macroalgae provide habitat for ad
Abstract: Sharks are generally perceived as strong and fearsome animals. With fossils dating back at least 420 million years, sharks are not only majestic top predators but they also outlived dinosa
Abstract: Connectivity plays a vital role in many ecosystems through its effects on fundamental ecological and evolutionary processes. Its consequences for populations and metapopulations have been
Abstract: Evolution of many eukaryotic organisms is affected by interactions with microbes. Microbial symbioses can ultimately reflect host’s diet, habitat range, and even body shape. However, how
Abstract: The past few years have seen unprecedented coral bleaching and mortality on the Great Barrier Reef (GBR) but the consequences of this on biodiversity are not yet known. This talk will expl