The 2024 TCD Botany-Zoology Symposium – a Roaring Success!

The TCD Botany-Zoology Postgraduate Symposium made its annual return this month on the 7th and 8th of March for its 13th edition. This is a time when postgraduates and research assistants from the departments in the School of Natural Sciences could showcase their work and gain valuable experience presenting to peers. There was a diverse range of talks spanning from climate change, to fossilised plants, and a post-doctorate discussion panel. We also had the pleasure of hearing from the two keynote speakers Anja Murray who has had an extensive career in policy and media and talked about her expansive career and her new book. Secondly, Dr. Cordula Scherer works with the Trinity Centre for Environmental Humanites and is currently in charge of the IRC funded project Food Smart Dublin. She discussed branching the gap between science and humanities.

The keynote speakers and 2024 organising committee: (from left to right) Antonieta B. Knetge, Clinton Haarlem, Anja Murray (keynote), Cordula Scherer (keynote), Kathleen Conroy, and Simon Benson.

Day One

The first day kicked off at lunchtime on the 7th with a fascinating talking from Anja Murray. She started by discussing how her early career was mainly in policy making, aiming to make a difference with her ecologist perspective and knowledge. She then discussed her move into media hosting RTE’s “Eco Eye” for 11 years before its ending, writing “Wild Embrace: Connecting to the Wonder of Ireland’s Natural World” during lockdown, her podcast “Root and Branch” and weekly piece “Nature File” on RTE Lyric FM, and her column in the Irish Examiner. It gave us a great perspective on how to communicate what we, as scientists, know to a broader audience.

Anja Murray presenting her presentation about her career.

In the afternoon we heard from Thibault Durieux a third year PhD student who talked about analysis of plant stems to reconstruct plants from the early Carboniferous period. Next was Niamh McCartan a third year PhD who discussed how cold snaps can influence disease in the Daphnia system. Following Niamh, was Ian Clancy a second year PhD student who taught us about greenhouse gas fluxes (CO2 and CH4) from grassland on peat soil. Next was Antonietta B. Knetge, a 2nd year PhD student who showed us plant fossilisation and diversity at South Tancrediakløft, Greenland, across the end-Triassic biotc crisis. The final talk of the day was from Catarina Barbosa, a 2nd year PhD student who told us about dominant and rare genera (groups of plant) in the same area as Antonietta’s study.

Day Two (Morning)

Day two started off with a talk by Kathleen Conroy a third year PhD student, who showed us how Bayesian Belief Network models can help land managers make decisions based on ecosystem services. Next, Simon Benson, a third year PhD student, talked about his work on identifying kelp functional traits in North Atlantic kelp species and their use in industry. After Simon, Aoife Molloy a Research Assistant showed us how to identify and assess best practice nature-based solutions for climate action in Ireland. Following Aoife, Josua Seitz a 2nd year PhD student talked about his work on modelling grassland turnover in the land surface model QUINCY.

After a quick coffee break we jumped right back in with Charlotte Morgan, a second year PhD student who taught us about the threat of emerging herbicide resistance in Irish weeds. Next, Emma King a Research Assistant told us about using Natural Capital Accounting to identify how to manage wind farms to increase biodiversity. After Emma’s talk, we heard from Kate Harrington, a third year PhD student, who told us about factors driving the diversity and composition of floral and insect communities of young, native woodlands in Ireland. Next up was Vivienne Gao, a Research Assistant who showed us how polyphenolic content in seaweed, an important property for the food and pharmaceutical industry, varies with cultivation method and between species.

To finish off the session we heard from the post-doctorate Charlotte Carrier-Belleau who gave us an inspiration session about her journey so far. She began with how she began studying communication before realising science, and more specifically multiple stressors in the environment was her calling. This was followed by a Q&A with a panel of post-doctorates who gave great advice and honest answers to any curious people considering a post-doc.

The post-doctorate panel answering questions. (From left to right) William Matthaeus, Edward Straw, Saté Ahmad, and Charlotte Carrier-Belleau

Day Two (Afternoon)

After a delicious lunch the final session kicked off, we heard from MacDara Allison a 1st year PhD student who works on modelling plankton transport in Irish coastal areas using ocean current models. Next, Lauren Sliney, a Research Master’s student who showed us how studying tendon development in mice can help us uncover possibilities of tendon repair and regeneration in humans suffering from tendon and ligament damage. After Lauren, Whitney Parker, a third year student who discussed the varying host specificity and resistance between 200 Daphnia genotypes. The final postgraduate short talk was given by Moran Mirzaei, a first year PhD student who told us about using eddy covariance data to assess the impact of management practices on CO2 dynamics in Irish grasslands.

To end the day the second keynote speaker Dr. Cordula Sherer discussed how she had to learn a new perspective of working when she joined the humanities looking at marine ecology in history. One such project she recently worked on was adapting historical seafood recipes to the modern palette to encourage more seafood consumption and published “One Year of Irish Seafood: Traditional, Historical, Sustainable” while the recipes themselves are available on the Food Smart Dublin webpage.

Dr Cordula Scherer presenting her work on encouraging the consumption of seafood

The Winners

Finally, the winners for the talks were announced:

MacDara Allison won best 5-minute talk, Charlotte Morgan won best 10-minute talk, Emma King won best overall talk and Simon Benson won audience choice. Congratulations to them!

The winners (from left to right): MacDara Allison, Emma King, Charlotte Morgan, and Simon Benson.

Until Next Year!

We want to say a huge thank you to the committee members for putting on such a friendly and supportive event! And congratulations to all the speakers, with a special mention to the winners again!

Finally, a quick reminder that if you have any EcoEvo news, research updates, or think pieces you’d like to write about, please get in touch. We’d love to hear from you and share your piece on the blog!

The 2023 Botany-Zoology Postgraduate Symposium

After another year, the wait for the 2023 Postgraduate Symposium was finally over and this one most definitely lived up to its expectations! As always, these two days provided us with fascinating insight into the PhD projects across Botany and Zoology. The range of captivating topics really drove home how we are a school of explorers; with projects working on the microscopic scale right up to climate systems, from the colonisation of land to novel taxonomic discoveries and everything in between. It was a pleasure to sit back and enjoy the amazing work being done by our PhDs.

The symposium kicked off with a bang, or rather a talk on the explosion of plant diversity in the Devonian, from our first plenary speaker, Dr. Sandy Hetherington. Visiting from the University of Edinburgh, Sandy is an evolutionary palaeobotanist. His research team, the Molecular Palaeobotany and Evolution Group, is taking an interdisciplinary approach to characterising the origin and evolution of key land plant innovations.  

Our first plenary speaker, Dr. Sandy Hetherington, kicks off the 2023 Postgraduate Symposium with his talk about plant evolution and recent advancements in the palaeobotanical world.

Dr. Hetherington gave us insight into the prehistoric botanical world, providing an overview of the colonisation of land and dynamic radiation of plants. He also describes the recent work by his team that looked at primitive rooting systems in the Rhynie chert, a sedimentary deposit that preserved Devonian plants in extraordinary detail. Using successive cross-sectional slides of the rhizoids of Asteroxylon mackiei, his team were able to produce a 3D model of the subterranean axes of this plant, providing an accurate visualisation of an early rooting system.

I was thoroughly impressed with the level of detail and the presenting skills of the cohort, but four talks in particular stood out above the rest:

Charlotte Morgan grabbed the prize for the best five minute presentation. Her talk on herbicide resistance in critical grass species was succinct and well organised. It was clear that Charlotte had hit the ground running, having generated and processed a wealth of data despite having started her PhD in Teagasc a mere six months ago. Charlotte’s work focuses on determining the genetic and biochemical basis of herbicide resistance, in particular for black-grass, through a range of resistance surveys as well as greenhouse and laboratory analyses with the aim of designing robust weed management strategies to combat herbicide resistance in Irish agriculture. Definitely one to watch out for in years to come!

Charlotte Morgan’s presentation on herbicide resistance in grasslands.

Clinton Haarlem was voted by the audience for the best presentation for his engaging and interesting talk on variation in visual temporal processing. Clinton is investigating how and if people experience the world differently as a result of variation in visual perception speed. Using staff and students as his study group, the data from this research has already produced interesting and surprising results. Clinton is still accepting applicants if you would like to get involved in this study!

Clinton Haarlem’s talk on the differences in visual perception speed among people.

Aedín McAdams took home the prize for the best 10 minute talk for her excellent presentation of habitat rehabilitation for the introduction of Vertigo geyeri. Proficiently organised and delivered, Aedín showed us that she knew this project inside out. Her research documents a hydrologically sensitive relic snail species that is under threat due to human impact. The project looks at the efficacy of the mitigation measure that has been put in place by Uisce Éireann to restore the fen habitat in Lough Talt, Co. Sligo. 

Aedín McAdams presenting her research on the the rehabilitation of Lough Talt for Vertigo geyeri.

Last but not least, the prize for the best overall presentation went to the first year PhD student, Ian Clancy. An outstanding and informative talk, one of the only complaints Ian received was his timing, technically going overtime by about 40 minutes as a consequence of both technical issues and an ensuing fire alarm! Ian’s research investigates the carbon and GHG dynamics of organic soils under grassland management and its impact on CO2 and CH4 emissions. This work aims to help understand the drivers of carbon losses, their relative impacts and will quantify how rewetting changes in water table and management can reduce carbon losses. Despite the obstacles facing him, Ian delivered a phenomenal presentation that deserved to take home the top prize.

Ian Clancy getting started on his presentation after an array of technical difficulties and fire alarms.

The symposium drew to a close with our final plenary speaker, Dr. Aidan O’Hanlon, a curator of the Natural History Museum of Ireland. Aidan is an entomologist that is currently performing a taxonomic investigation of Ireland’s endemic subspecies, mapping the distribution of multiple insect groups and working towards IUCN Red Lists and risk assessments for economically and medically important insects. His talk gave us a fascinating insight into the inner workings of the Natural History Museum, the rich scientific heritage of Ireland and the collection that can be found there.

Our final plenary speaker, Dr. Aidan O’Hanlon’s presenting his talk on the collections at the Natural History Museum.

This Postgraduate Symposium was undeniably a huge success, and I learned so much over the course of the two days. It also gave us the opportunity to catch up with (nearly) everyone in Botany and Zoology, which so rarely happens with how busy we all are! The future is definitely bright for this group, with such interesting projects being driven by clearly passionate and engaging researchers. The confidence that everyone showed was impressive, as we all know how nerve-wracking but rewarding it can be to give a talk on your project.

On that note, we would like to give our thanks and congratulations to all of the presenters and also to our wonderful plenary speakers that made this year’s Postgraduate Symposium truly special. I for one, cannot wait to see what the future holds for these projects. Last, but most certainly not least we would like to give a massive thank you to the organising committee who, despite a host of technical difficulties and fire alarms, did an excellent job of provided us with an amazing Symposium.

The committee that did an great job of organising this year’s Postgraduate Symposium. Pictured from left to right; Bea Jackson, (Plenary speakers Dr. Sandy Hetherington & Dr. Aidan O’Hanlon), Grace Morris, Whitney Parker, Jie Huang, Thibault Durieux & Frank Spellman.

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