Joe Perkins detects toxic dinoflagellate species in Hervey Bay, Australia

Joe Perkin’s latest research, published in Marine Pollution Bulletin, provides the first comprehensive assessment of harmful dinoflagellate communities in Hervey Bay, a high-risk region for harmful algal blooms (HABs) in eastern Australia. Using DNA metabarcoding, the study identified a diverse range of toxic and non-toxic species, including several high-risk taxa detected in Australian waters for the first time. The findings highlight the ecological complexity of dinoflagellate communities and underscore the urgent need for continued monitoring in vulnerable coastal ecosystems.

A bubble plot from Joe’s paper showing toxic dinoflagellate abundance (total reads) across locations and substrates, including Karenia and Gambierdiscus.

Joe’s paper received a lot of attention in the media including ABC news! Great work Joe!

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Nadja Schneller presents her review paper at the International Congress for Conservation Biology conference

With Nadja’s review on the role of chromosomal inversions in the management of marine environments hot off the press in Molecular Ecology, she travelled to Brisbane to present this work as a poster at the ICCB conference.

The implications of chromosomal inversions (and other recombination-blocking, large variants) for management are complex. Nadja made this figure to summarise the various scenarios and their consequences.

Edel Sheerin presents at the Kerguelen Plateau Symposium in Concarneau, France

Edel Sheerin was delighted to have the opportunity to attend the recent Kerguelen Plateau Symposium in Concarneau, France! She presented findings of her literature review on the ‘Evolutionary origin and connectivity of the Kerguelen Plateau benthos over space and time’. This work synthesises the available literature to understand what we know about the benthic invertebrates to date and emphasises the importance of further research given the position of the Kerguelen Plateau as a future gateway to Antarctica. Edel was gratefully supported by a travel grant from the KPS committee.

Joe Perkins presents at the eDNA conference in Wellington, NZ

Joseph Perkins recently attended the eDNA Conference in Wellington, New Zealand, supported by a bursary from the Fisheries Research and Development Corporation. He presented his research, Toxic Traces: DNA metabarcoding detects ciguatoxin-producing dinoflagellates along the Great Barrier Reef, Australia, and was honoured with an award for his oral presentation. His work highlights the power of DNA metabarcoding in monitoring toxic dinoflagellates and understanding the risks associated with ciguatera poisoning and seafood safety.

Eva Paulus in the Lab

Eva Paulus awarded funding for Dugong conservation genetics

Eva Paulus was awarded $20,000 from the Threatened Species Initiative to sequence the genomes of dugongs along their Australian range, with a special focus on remote regions like the Kimberley and Gascoyne region.

This will enable her to analyse the genomes of 60 additional dugong samples, a huge leap in the knowledge of dugong population genomics in Australia, where most of the samples have so far been collected along the east coast of Queensland.

In addition, she received $8,500 from the Holsworth Wildlife Research Endowment & the Ecological Society of Australia, which will be used to further the collaboration with Traditional Owners who are managing dugong populations in their sea countries. 

Eva Paulus in the Lab
Eva Paulus preparing DNA samples

Alison Green Zoology Research Fund winner – Dr Sally Lau!

Sally Lau was awarded the Alison Green Zoology Research Fund this year to further her research on East Antarctic marine invertebrates. The research fund supported Sally’s research at the Tasmanian Museum and Art Gallery to identify and sample important marine invertebrate specimens collected off the Shackleton Ice Shelf, East Antarctica back in the 2009-2010 season.

Dr Sally Lau with some of the ophuroids she identified and sampled!

Sally worked together with ophuroid expert Chester Sands from the British Antarctic Survey to identify the brittlestars down to the lowest taxonomic level possible. Sally intends to genetically barcode the samples to aid in their identification.

Australasian Genomic Technologies Association AGTA – Opening Oration by Ira Cooke

Ira and Jan were both invited speakers at the Australian Genomic Technologies Association (AGTA) conference in October, 2024, in Cairns. Ira gave the ‘Opening Oration’ to the conference with a talk titled ‘Sequencing Rocks: How sequencing technology shapes our understanding of corals and coral reefs.’

Ira holding the audience captivated with the power of SMC++ demographic analyses 🙂

Nikki Rodewald wins best poster prize!

The 2024 Australian Antarctic Research Conference in Hobart (November, 2024) drew 450 polar scientists and featured many talks, workshops and over 200 research posters. JCU PhD student Nikki Rodewald from the Marine Omics Lab was awarded both the Best Overall and Early Career Researcher poster for show casing her work on dispersal in the benthic seastars, Labidiaster radiosus and Labidiaster annulatus. Well done Nikki!

Nikki with her prize winning poster!

Australian Festival of Chamber Music – Festival 2024

Jan and Ira were delighted to present a public lecture together at the Australian Festival of Chamber Music in July, 2024. Together they tag teamed a lecture titled ‘Genomics for exploring change and connections through space and time’ about how we can use the genomes of marine animals, including corals and octopods, to investigate their evolution and adaptation to past environments, and give insights into the future.

Ira wowing the audience about amazing reef building corals

The audience was very engaged and asked us both tough questions about genetics, corals, octopods and climate change. So how many corals ARE there Ira.?