Ailie Gallant | |
---|---|
Nationality | Australian |
Education | Monash University |
Occupation | Scientist |
Employer | Monash University |
Known for | Drought research |
Website | http://www.ailiegallant.com/.html |
Ailie Gallant is an Australian climate scientist and expert in drought and precipitation variability research. She was awarded the Dorothy Hill Medal by the Australian Academy of Science in 2024, experience in science communication.
Much of Gallant's education and research involves climate variability and climate extremes of the Southern Hemisphere. She has focussed on climate extremes including drought, extreme heat and heavy rainfall. [1] [2]
Gallant worked at the University of Melbourne, and in 2024 was an associate professor at Monash University, [3] and the Monash Node Lead of the National Environmental Science Program Climate Systems Hub. Gallant is a Chief Investigator of the ARC Centre of Excellence of 21st Century Weather. [4] [5]
Gallant received an honours degree from Monash University, and in 2009, she received a PhD for her thesis titled "Trends in extremes of the Australian Climate", also from Monash. [6] She worked at the University of Melbourne (2009–2011) and University of Washington (2011–2012) in post-doctoral positions.
Gallant has been in the media regularly, including on the ABC radio, and The Conversation, discussing cyclones, weather, [9] El Nino, [10] climate action, [11] climate change and mental health, [12] and other climate related topics. [13] [14] [15] [16] [17]
Gallant has over 15 articles in The Conversation include topics including passing 1.5 degrees, [18] flash droughts, [19] poor health resulting from climate change, [20] weather records, [21] and humidity in cities like Brisbane. [22]
A drought is a period of drier-than-normal conditions. A drought can last for days, months or years. Drought often has large impacts on the ecosystems and agriculture of affected regions, and causes harm to the local economy. Annual dry seasons in the tropics significantly increase the chances of a drought developing, with subsequent increased wildfire risks. Heat waves can significantly worsen drought conditions by increasing evapotranspiration. This dries out forests and other vegetation, and increases the amount of fuel for wildfires.
Extreme weather includes unexpected, unusual, severe, or unseasonal weather; weather at the extremes of the historical distribution—the range that has been seen in the past. Extreme events are based on a location's recorded weather history. They are defined as lying in the most unusual ten percent. The main types of extreme weather include heat waves, cold waves and heavy precipitation or storm events, such as tropical cyclones. The effects of extreme weather events are economic costs, loss of human lives, droughts, floods, landslides. Severe weather is a particular type of extreme weather which poses risks to life and property.
El Niño–Southern Oscillation (ENSO) is a global climate phenomenon that emerges from variations in winds and sea surface temperatures over the tropical Pacific Ocean. Those variations have an irregular pattern but do have some semblance of cycles. The occurrence of ENSO is not predictable. It affects the climate of much of the tropics and subtropics, and has links (teleconnections) to higher-latitude regions of the world. The warming phase of the sea surface temperature is known as "El Niño" and the cooling phase as "La Niña". The Southern Oscillation is the accompanying atmospheric oscillation, which is coupled with the sea temperature change.
The Australian Research Council (ARC) is the primary non-medical research funding agency of the Australian Government, distributing more than A$800 million in grants each year. The Council was established by the Australian Research Council Act 2001, and provides competitive research funding to academics and researchers at Australian universities. Most health and medical research in Australia is funded by the more specialised National Health and Medical Research Council (NHMRC), which operates under a separate budget.
The Eureka Prizes are awarded annually by the Australian Museum, Sydney, to recognise individuals and organisations who have contributed to science and the understanding of science in Australia. They were founded in 1990 following a suggestion by science journalist Robyn Williams.
The Atlantic Multidecadal Oscillation (AMO), also known as Atlantic Multidecadal Variability (AMV), is the theorized variability of the sea surface temperature (SST) of the North Atlantic Ocean on the timescale of several decades.
Climate change has been a critical issue in Australia since the beginning of the 21st century. Australia is becoming hotter and more prone to extreme heat, bushfires, droughts, floods, and longer fire seasons because of climate change. Climate issues include wildfires, heatwaves, cyclones, rising sea levels, and erosion.
Gerald Allen "Jerry" Meehl is a climate scientist who has been a senior scientist at the National Center for Atmospheric Research since 2001.
Julie Michelle Arblaster is an Australian scientist. She is a Professor in the School of Earth, Atmosphere and Environment at Monash University. She was a contributing author on reports for which the Intergovernmental Panel on Climate Change (IPCC) was a co-recipient of the 2007 Nobel Peace Prize. Arblaster was a lead author on Chapter 12 of the IPCC Working Group I contribution to the IPCC Fifth Assessment Report in 2013. She has received the 2014 Anton Hales Medal for research in earth sciences from the Australian Academy of Science, and the 2017 Priestley Medal from the Australian Meteorological and Oceanographic Society. She has been ranked as one of the Top Influential Earth Scientists of 2010-2020, based on citations and discussion of her work.
Katrin Juliane Meissner is a physical oceanographer and climate scientist known for climate models assessing the impact of abrupt climate change on terrestrial and marine biogeochemical cycling.
Caroline C. Ummenhofer is a physical oceanographer at the Woods Hole Oceanographic Institution where she studies extreme weather events with a particular focus on the Indian Ocean. Ummenhofer makes an effort to connect her discoveries about predicting extreme weather events and precipitation to helping the nations affected.
The ARC Centre of Excellence for Australian Biodiversity and Heritage (CABAH) is a research centre which focuses on the natural, historic and Indigenous heritage of Australia. Its aim is to increase understanding of the past in order to be able to better adapt and plan for the future.
The effects of climate change on the water cycle are profound and have been described as an intensification or a strengthening of the water cycle. This effect has been observed since at least 1980. One example is when heavy rain events become even stronger. The effects of climate change on the water cycle have important negative effects on the availability of freshwater resources, as well as other water reservoirs such as oceans, ice sheets, the atmosphere and soil moisture. The water cycle is essential to life on Earth and plays a large role in the global climate system and ocean circulation. The warming of our planet is expected to be accompanied by changes in the water cycle for various reasons. For example, a warmer atmosphere can contain more water vapor which has effects on evaporation and rainfall.
Extreme event attribution, also known as attribution science, is a relatively new field of study in meteorology and climate science that tries to measure how ongoing climate change directly affects extreme events, for example extreme weather events. Attribution science aims to determine which such recent events can be explained by or linked to a warming atmosphere and are not simply due to natural variations.
The Australian High, also known as the Australian subtropical ridge, is a large, semi-permanent high pressure area or subtropical anticyclone that seasonally vacillates between the Great Australian Bight in the south to the Northern Territory in the north. It is generally located between 25 and 40 degrees of south latitude, depending on the season.
Sarah Perkins-Kirkpatrick is an Australian climate scientist and expert in heatwave research. She was awarded a NSW Young Tall Poppy in 2013 and received the Dorothy Hill award in 2021. She has extensive science communication experience.
Lisa Victoria Alexander is an international expert on heatwaves. She received the Dorothy Hill Medal for her research on climate extremes, the frequency and intensity of heatwaves, and has provided evidence that the frequency and intensity of heatwaves will be influenced by the quantity of anthropogenic greenhouse gas emissions, in particular carbon dioxide. She was a contributing author to the Intergovernmental Panel on Climate Change (IPCC) reports, including the fifth assessment report.
Janice Lough is a climate scientist at the Australian Institute of Marine Science (AIMS) at James Cook University, researching climate change, and impacts of temperature and elevated CO2 on coral reefs. She was elected to the Australian Academy of Science in 2022 for her research in climate change, coral reefs, and developing high resolution environmental and growth histories from corals, particularly the Great Barrier Reef.
Andréa Sardinha Taschetto or A. S. Taschetto; Andréa Taschetto is a climate change scientist at the University of New South Wales, and winner of the Dorothy Hill award. She was awarded an Australian Research Council Future Fellowship in 2016. Her research has contributed to improved understanding of the role of oceans, on climate variability at regional scales, and from seasonal to mulit-decade timescales. This research also has assisted with future climate projections.
Joëlle Gergis is an Australian climate scientist and author specializing in Southern Hemisphere climate variability and change, based in the Australian Research Council Centre of Excellence for Climate Extremes. She is a senior lecturer at the Fenner School of Environment and Society. Her research fields include climatology, climate change processes, paleoclimatology, and Australian history. In 2013, Gergis was awarded an Australian Research Council Discovery Early Career Researcher Award fellowship, and her team won the 2014 Eureka Prize for Excellence in Interdisciplinary Scientific Research. She was a lead author for the Intergovernmental Panel on Climate Change's Sixth Assessment Report in 2022. She is also a sitting member of the Climate Council.