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Drone testing at the CDU Katherine Rural Campus
Research Institute for the Environment and Livelihoods

RIEL News

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Honours student Jamie McHugh, Kerry Crosbie from NAFI and Sofia Oliveira from the DCBR share information about CDU’s research and study opportunities during the 2026 Savanna Fire Forum.

Researchers have fire in the belly for savanna burning

The scope of Charles Darwin University’s research into savanna fire management and the carbon industry was on show at the recent Savanna Fire Forum.

Read more about Researchers have fire in the belly for savanna burning
Burnt area mapping shown by month. Picture"NAFI

Inaugural national fire report highlights extent of ‘second largest’ fire year in the past decade

An inaugural report from Australia's most comprehensive and detailed fire mapping database has found 2025 to be the second largest fire year in the past decade, driven by severe weather and storm-related ignitions.  

Read more about Inaugural national fire report highlights extent of ‘second largest’ fire year in the past decade
The striped catfish is a cornerstone species of Vietnam's aquaculture industry. Provided by Sunil Kadri

AI-powered disease prediction to improve catfish production

Artificial Intelligence will be harnessed to detect disease outbreaks in striped catfish ponds in Vietnam's Mekong Delta, in a new international project to help safeguard the country's aquaculture industry.  

Read more about AI-powered disease prediction to improve catfish production
The study examined dialect formation in ghost bats, with researchers investigating vocalisations recorded at bat colonies across the Northern Territory.

Chatty batty: Research explores dialect formation in ghost bats

Accents are usually thought of as a human trait, indicating where a person has grown up or the communities they belong – and new research shows the same dialects can also occur in Australia’s largest carnivorous bat.  

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Trepang boats in Oesapa. Picture: Jotham SR Ninef

Reasons for illegal fishing “more nuanced” than previously thought, international research shows

A resurgence of illegal fishing in northern Australian waters is cause for environmental, biosecurity and social concern, and new research suggests the causes of this activity are increasingly complex.

Read more about Reasons for illegal fishing “more nuanced” than previously thought, international research shows
Juvenile Largetooth Sawfish. Picture: Peter Kyne

Australia mapped into global sharks and rays database

A global database documenting the location of critical habitats for sharks, rays, and chimaeras has recently expanded to include Australia, with years of extensive research by Charles Darwin University contributing to this crucial digital record. 

Read more about Australia mapped into global sharks and rays database
The study was conducted using marine medaka (Oryzias melastigma). The fish were split into exposed and non-exposed groups and put through a maze to examine their behaviour.

Nanoplastics hindering cognitive abilities of fish, international research shows

Nanoplastic exposure can impair the cognitive abilities of fish and could lead to significant impacts on marine species’ ability to survive, according to a new international study. 

Read more about Nanoplastics hindering cognitive abilities of fish, international research shows
Cane toad

Eradication would cost billions: NT’s lessons for Pilbara’s cane toad management

Cane toads are predicted to invade Western Australia’s Pilbara region by 2041 if left unchecked, but the Northern Territory’s population of the pests hold key lessons that could save billions in eradication costs. 

Read more about Eradication would cost billions: NT’s lessons for Pilbara’s cane toad management
The project aims to develop production methods for the goldlined rabbitfish (Siganus lineatus).

New project to grow Indigenous aquaculture on one of Australia’s largest islands

An Australian island’s efforts to improve food security and transition into a blue economy will be bolstered by a new project to propagate a nutritious and increasingly popular fish. 

Read more about New project to grow Indigenous aquaculture on one of Australia’s largest islands
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