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29 October 2024 | Story André Damons | Photo Supplied
NRF Researchers 2024
First NRF rating: From top left: Dr Andronicus Akinyelu, Lecturer in the Department of Computer Science and Informatics, received his first Y2 rating, Dr Monique de Milander, Senior Lecturer in the Department of Exercise and Sport Sciences, obtained a C3 rating, while Dr Calvin D. Ullrich, Senior Lecturer in Interdisciplinary Theology: Historical and Constructive Theology, obtained a Y1 rating. Bottom left: Prof Maria Tsakeni, Associate Professor in the School of Mathematics, Natural Sciences, and Technology Education, Prof Matildie Wium, Associate Professor in the Odeion School of Music, and Dr Weldemichael Tesfuhuney, a senior lecturer in the Department of Soil, Crop, and Climate Sciences, all obtained a C2 rating.

The list of National Research Foundation (NRF)-rated researchers at the University of the Free State (UFS) is growing, with 22 researchers recently receiving their first NRF rating, and 14 others obtaining new ratings after re-evaluation. This list is expected to grow even more with results slowly filtering in.

Profs Jan van der Watt, Research Fellow in the Department of Old and New Testament Studies, and Felicity Burt from the Division of Virology and SARChI Research Chair in vector-borne and zoonotic pathogens, are the latest NRF B1 rated researchers. While this is Prof Van der Watt’s first NRF rating, Prof Burt has increased her NRF rating from B3 to B1. The UFS now has 10 B1 rated researchers.

In addition to the new rating of Profs Burt and Van der Watt, the UFS also boasts seven new C1 rated researchers, 14 new C2s, five new C3s, seven new Y2s and one Y1 and B3 rated researchers respectively.

Among the researchers who obtained their first NRF ratings are Dr Bimo Abraham Nkhata, Senior Lecturer at the Centre for Environmental Management; Dr Yolandi Schoeman, Senior Lecturer in the Centre for Mineral Biogeochemistry; and Dr Angélique Lewies, Senior Lecturer in the Department of Cardiothoracic Surgery, who has this year been nominated for the prestigious 2023/2024 NSTF-South32 Awards, popularly known as the “Science Oscars” of South Africa. Dr Nkhata obtained a NRF rating in the C2 category, while both Drs Schoeman and Lewies obtained a Y2 rating.

An honour to be among rated researchers

Other researchers who obtained their first NRF rating include Dr Monique de Milander, Senior Lecturer in the Department of Exercise and Sport Sciences, who obtained a C3 rating and Prof Maria Tsakeni, Associate Professor in the School of Mathematics, Natural Sciences, and Technology Education, who received a C2 rating.

Dr De Milander, a Kinderkineticist who works with the motor development of young children, says she was very surprised to obtain a C3 rating. “I feel honoured receiving this NRF rating. To know that other researchers are reading my work and finding it relevant. It takes a lot of dedication and patience, since this is an endurance race and not a sprint. You need to work many hours, read a lot of new articles and write the articles themselves.

“In addition, collecting the data is not always possible without the assistance of our students at the Department of Exercise and Sport Sciences as fieldworkers. I would like to acknowledge them because without them my research projects would not always be feasible. Furthermore, the publication process is also timeous, thus a lot of time elapses before you start to see the results of your work,” explains Dr De Milander.

According to her, the current project for her NRF rating is the assessment of motor development, attentional deficit hyperactive disorder, anthropometry and academic performance in low- and high-socio-economic primary school learners in Mangaung.

Prof Tsakeni, whose research focuses on the design and implementation of innovative instructional strategies and curriculum innovations in science classrooms, says she is honoured to be among the rated researchers. “The recognition motivates me to continue pushing myself to climb the ladder of rated researchers. The rating makes me feel affirmed to continue with my research work. I am grateful to the Faculty of Education, the UFS, and the NRF for giving me the opportunity and support.”

She would like to upscale the impact of her research by engaging in large-scale studies, international comparative studies, international collaborations, and one day, be a visiting scholar at some prestigious universities.

“The innovations in science classrooms include integrating inquiry-based practical work, education for sustainable development (ESD) and STEM education. The instructional strategies include inquiry-based learning and integrating educational technologies in the classrooms,” says Prof Tsakeni.

Recognition for long-term academic work

Newly C2 rated researcher, Dr Weldemichael Tesfuhuney, a senior lecturer in the Department of Soil, Crop, and Climate Sciences, says: “As an agrometeorologist by profession, I feel a profound mix of pride and motivation after receiving NRF-rating recognition for my long-term academic work.

“This acknowledgment validates my years of dedication in understanding the intricate relationship between meteorology and agriculture. It boosts my confidence and reaffirms my commitment to advancing my academic and research goals.

“Such recognition is a pivotal moment for me; it serves as a powerful reminder of the impact of my research on agricultural practices, particularly in addressing the challenges posed by climate change in arid and semi-arid regions.”

Dr Tesfuhuney, whose research deepens understanding of how meteorological patterns affect agricultural practices, making a significant contribution to the field of Agrometeorology, has established a robust research portfolio focused on the challenges of meteorology and agriculture in arid and semi-arid regions. He has spearheaded several long-term research initiatives, including In-field Rainwater Harvesting (IRWH) techniques, intercropping practices, micrometeorology, and crop modelling simulations, all aimed at improving crop productivity for smallholder farming communities in rural areas.

Currently, Dr Tesfuhuney is expanding his research on underutilised crops in the region, focusing on how these crops can help smallholder farmers adapt to the impacts of climate change while improving nutritional security.

Work on the right track

Dr Calvin D. Ullrich, Senior Lecturer in Interdisciplinary Theology: Historical and Constructive Theology, who obtained a Y1 rating, says though there is much talk in South African academia about the necessity of an NRF rating which is not always positive (at least in the broader humanities), the NRF does have its strengths.

“I think it pushes one to critically consider one’s work as a whole; to reflect on its current shape and to identify lacuna within a broader trajectory. There is something generative about this process in and of itself. Feelings of relief but also of affirmation then: a rigorous peer-review system which acts as a metric, according to which one might be able to say, ‘my work is somehow on the right track’ — I think there is certainly value in that.”

According to Dr Ullrich, pursuing your research and making critical interventions into your field, means the rating can follow as a necessary consequence. Research for him, he continues, like most academics, is deeply personal and exhilarating, and so acquiring the rating can also be seen as just another internal aspect of the research process as opposed to being contingent to it.

He has several research projects currently in the research pipeline including smaller writing projects relating to eco-phenomenology and eco-theology and political theology in South Africa. A larger project, scheduled to begin later next year and continuing for the next three years (2025-2028), involves a more intense investigation of the social dimensions of ‘affects’ and how this could be deployed within the specific social context of faith communities.

It’s humbling

For Prof Matildie Wium, Associate Professor in the Odeion School of Music, her first C2 rating is not only an honour for her contribution to her field, but also a humbling moment, because the experience of applying for a rating makes clear how much room remains for growth.

Her research has two main focus areas: (a) 20th-century South African art music, studied from an analytical-hermeneutic perspective, and (b) the musical practices and experiences of mid-19th-century female opera singers in London, studied by means of archival documents.

“I am currently working on converting conference papers I had delivered recently into articles, mainly on the South African art music side of my endeavours. There are papers about Mimi Coertse (in collaboration with my colleague Dr Albertus Engelbrecht), Hubert du Plessis’s Opus 24 (in collaboration with my past student Dr Melissa Gerber), and Michael Mosoeu Moerane’s tone poem Fatshe la Heso under development.

“I am also co-writing a paper analysing some items from ethnomusicologist Gerhard Kubik’s archive of Àló (Yoruba storytelling) with my colleague Dr Joseph Kunnuji,” says Prof Wium.

Dedication, resilience, and strategic focus

Dr Andronicus Akinyelu, Lecturer in the Department of Computer Science and Informatics, called his first Y2 rating incredibly rewarding as it reaffirms his hard work and perseverance have not been in vain. “It also serves as a great source of motivation for me to continue pushing boundaries and striving for excellence in my academic and research pursuits. I am deeply grateful to God for this achievement. I am delighted to have been successful. It is an important milestone in my academic journey,” he says.

According to him, achieving an NRF rating requires a combination of dedication, resilience, and strategic focus. It involves publishing high-quality research in top-tier journals, supervising postgraduate students, and contributing significantly as a first or corresponding author on various projects.

“My research spans multiple cutting-edge areas, including machine learning, deep learning, computer vision, medical diagnosis, sustainable agriculture, and responsible artificial intelligence (AI). Currently, I’m collaborating with international researchers to develop deep-learning techniques that predict treatment responses in cancer patients.

“This research has the potential to significantly advance personalised medicine by enabling more accurate and timely interventions. Additionally, I am deeply committed to promoting responsible AI by developing frameworks and models that prioritise ethics in AI systems,” says Dr Akinyelu.

Prof Vasu Reddy, Deputy Vice-Chancellor of Research and Internationalisation says: “Congratulations to all our newly rated researchers. We are expecting more in the coming months as the results of applications slowly filter in. We are extremely proud of our rated researchers for the recognition they have received. This is in large part the result of their contribution to producing high-quality research. There are many benefits that accrue to our researchers who are rated, namely an investment in their scholarship, including UFS support, as well as opportunities to further enhance their academic trajectory.”

Other researchers who obtained their first NRF rating: 

  • Dr Ernie Langner (Department of Chemistry, C2)
  • Prof Danrè Strydom (Odeion School of Music, C3) 
  • Prof Lizemari Hugo (School of Nursing, Y2)
  • Prof V.R Clark (Director: Afromontane Research Unit, C1) 
  • Dr Clement Masakure (Department of History, C2)
  • Prof Mariette Reyneke (Department of Public Law, C2)
  • Dr Soumya Ghosh (Department of Genetics, C3)
  • Prof Patricks V Otomo (Department of Zoology and Entomology, C2)
  • Dr Tafadzwa Maramura (Department of Public Administration and Management, Y2)
  • Dr Yibeltal Terefe (Department of Mathematics and Applied Mathematics, C3)
  • Dr Bianca Naude (Department of Political Studies and Governance, Y2)
  • Dr Andronicus Akinyelu (Department of Computer Science and Informatics, Y2)
  • Dr Sogo Abolarin (Office of the Dean: Natural Sciences, Y2)

Researchers who obtained a new rating after re-evaluation: 

  • Prof Carlien Pohl-Albertyn (Microbiology and Biochemistry, went from a C2 to C1 rating)
  • Dr Kate Law (International Studies Group, C1 previously Y1)
  • Prof Paul Fouche (Department Psychology, C1 previously C3)
  • Prof Michelle Engelbrecht (Centre for Health Systems Research & Development, went from C3 to C2)
  • Dr Joseph Sempa (Department of Biostatistics, C3 previously Y2)
  • Prof Oliver Nyambi (Department of English, went from Y1 to C1)
  • Dr Marianne Conradie-Bekker (Department of Chemistry, went from Y2 to C2)
  • Dr Marieka Gryzenhout (Department of Genetics, C1 previously C2)
  • Prof Martin Nyaga (Next Generation Sequencing (NGS) Unit, previously held a Y2 now a B3)
  • Prof Botma Visser (Plant Sciences, went from C2 to C1)
  • Prof Kobus Schoeman (Practical and Missional Theology, went from C3 to C2)
  • Prof Louise Van Den Berg (Nutrition and Dietetics, C3 to C2)
  • Prof Christoph Gauert (Geology, went from C3 to C2) 

News Archive

Researchers international leaders in satellite tracking in the wildlife environment
2015-05-29

 

Ground-breaking research has attracted international media attention to Francois Deacon, lecturer and researcher in the Department Animal, Wildlife and Grassland Sciences at the UFS, and Prof Nico Smit, from the same department. They are the first researchers in the world to equip giraffes with GPS collars, and to conduct research on this initiative. Recently, they have been joined by Hennie Butler from the Department of Zoology as well as Free State Nature Conservation to further this research.

“Satellite tracking is proving to be extremely valuable in the wildlife environment. The unit is based on a mobile global two-way communication platform, utilising two-way data satellite communication, complete with GPS systems.

“It allows us to track animals day and night, while we monitor their movements remotely from the computer. These systems make possible the efficient control and monitoring of wildlife in all weather conditions and in near-to-real time. We can even communicate with the animals, calling up their positions or changing the tracking schedules.

“The satellite collar allows us to use the extremely accurate data to conduct research with the best technology available. The volume of data received allows us to publish the data in scientific journals and research-related articles.  

“Scientific institutions and the public sector have both shown great interest in satellite tracking, which opens up new ground for scientific research for this university. Data management can be done, using Africa Wildlife Tracking (AWT) equipment where we can access our data personally, store it, and make visual presentations. The AWT system and software architecture provide the researcher with asset tracking, GPS location reports, geo-fencing, highly-detailed custom mapping, history reports and playback, polling on demand, history plotting on maps, and a range of reporting types and functions,” Francois said.

Data can be analysed to determine home range, dispersal, or habitat preference for any specific species.

Francois has been involved in multiple research projects over the last 12 years on wildlife species and domesticated animals, including the collaring of species such as Black-backed Jackal, Caracal, African Wild Dog, Hyena, Lion, Cheetah, Cattle, Kudu, Giraffe, and Black Rhino: “Giraffe definitely being the most challenging of all,” he said.

In 2010, he started working on his PhD, entitled The spatial ecology, habitat preferences and diet selection of giraffe (Giraffa camelopardalis giraffa) in the Kalahari region of South Africa.

 

Since then, his work has resulted not only in more research work (supervising four Masters students) but also in a number of national and international projects. These include work in the:

  • Kalahari region (e.g. Khamab Nature Reserve and Kgalagadi Transfrontier Park)
  • Kuruman region (Collared 18 cattle to identify spatial patterns in relation to the qualities of vegetation and soil-types available. This project took place in collaboration with Born University in Germany)
  • Woodland Hills Wildlife Estate and Kolomella Iron Ore – ecological monitoring
  • A number of Free State nature reserves (e.g. Distribution of herbivores (kudu and giraffe) and predators (camera traps)

Francois is also involved with species breeding programmes and management (giraffe, buffalo, sable, roan, and rhino) in Korrannaberg, Rustenburg, Hertzogville, Douglas, and Bethlehem as well as animal and ecological monitoring in Kolomella and Beesthoek iron ore.

Besides the collaring of giraffes, Francois and his colleagues are involved in national projects, where they collect milk from lactating giraffes and DNA material, blood samples, and ecto/endo parasites from giraffes in Southern Africa.

With international projects, Francois is working to collect DNA material for the classification of the nine sub-species of giraffe in Africa. He is also involved in projects focusing on the spatial ecology and adaptation of giraffe in Uganda (Murchison Falls), and to save the last 30 giraffe in the DRC- Garamba National Park.

This project has attracted a good deal of international interest. In June 2014, a US film crew (freelancing for Discovery Channel) filmed a documentary on Francois’ research (trailer of documentary). Early in 2015, a second crew, filming for National Geographic, also visited Francois to document his work.

 

More information about Francois’ work is available at the GCF website

Read Francois Deacon's PhD abstract

Direct enquiries to news@ufs.ac.za.

 

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