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22 October 2025 | Story Leonie Bolleurs | Photo Supplied
Giraffe Research Centre
The giraffe research programme and infrastructure facility at Amanzi Private Game Reserve marks the next phase in a research journey that has already placed the UFS at the forefront of giraffe science.

The University of the Free State (UFS) is taking wildlife research to new heights. On Wednesday 29 October 2025, the university will officially launch the giraffe research programme and infrastructure facility at the Amanzi Private Game Reserve near Brandfort – a first-of-its-kind in the world, dedicated to advancing local and international scientific collaboration in the study and conservation of giraffes.

The launch marks the next phase in a research journey that has already placed the UFS at the forefront of giraffe science. Over the past decade, a team of researchers, led by Prof Francois Deacon from the Department of Animal Science, has made significant contributions to understanding giraffe behaviour, physiology, and ecology. Building on pioneering work in reproductive technologies, endocrinology, anatomy, and disease, the new infrastructure combines on-site research laboratories with spacious, stress-free habitats. In this hands-on environment, veterinarians, scientists, and students can work closely with giraffes while promoting their welfare and supporting both local and international research projects.

Over the past seven years, his team has conducted 254 successful sedations and captures, carefully building the expertise needed for the next delicate step: the first embryo transfer in wild giraffes.

“This dedicated research facility will provide a safe and controlled environment where the world’s first giraffe embryo can develop and grow, and where we can collaborate to produce the science needed to turn the extinction of the giraffe around,” he explains. “The general public may not see the results immediately, but 20 years from now, what we are doing today will be vital in creating a biobank of viable giraffe embryos and calves that can be used in surrogate animals, supporting sustainable conservation practices for future generations.”

This programme will allow researchers to expand their understanding of the world’s tallest land mammal in ways that were not possible before. “From conducting sedation and sample collection to pioneering reproductive techniques such as semen preservation and embryo transfer, the facility provides an environment where we can study, among others, giraffe genetics, reproductive biology, and physiology; knowledge that is important for their conservation and survival,” says Prof Deacon. 

About 12 departments at the UFS are already involved in the research project in one way or another. This includes from the Department of Animal Science to the Departments of Zoology and Entomology, as well as Chemistry and even Information and Communication and Technology Services, which contributes to 3D-modelling, software, and monitoring of the animals. 

The project also offers opportunities for collaboration with conservation organisations and universities worldwide, positioning the UFS as a leading hub for giraffe and large-mammal research in Africa. Current partners who share Prof Deacon’s vision for giraffe conservation on the African continent include Save the Giraffes (a US-based NGO), Absolute Genetics, Ramsem, and the Kroonstad Animal Hospital.

Despite their towering presence on the African continent, giraffes are quietly disappearing. The International Union for Conservation of Nature (IUCN) lists them as Vulnerable, with populations declining by more than 40% over the past three decades. Today, fewer than 100 000 remain in the wild – a sobering reminder that their future is far from secure and that research excellence like this is key to ensure their survival.

“We have all the technology and all the expertise to make a change. Now is the time to bring about this change to secure the future of giraffes on this continent,” Prof Deacon concludes, emphasising the UFS’ commitment to sustainability, care, and conservation.

News Archive

Harvard couple to present lectures on Biostatistics and Mathematics at the UFS
2015-12-07


Professor Donald Rubin

Prof Donald Rubin (John L. Loeb Professor of Statistics at Harvard University) and Elizabeth Zell (MStat - mathematical statistician in the Division of Bacterial Diseases) will visit the University of the Free State (UFS) where they will present lectures on their respective work.

Over his prestigious academic career, Prof Don Rubin’s 400 publications and 13 books have earned him around 180 000 citations at an h-index of 113. He is one of the most cited statisticians/mathematicians/economists/psychologists in the world over the last 10 -15 years. He has supervised 35 PhD candidates as sole-supervisor, 17 more as co-supervisor, with a further eight in the pipeline.

Prof Rubin who will meet with UFS academics in the Department of Mathematics and Actuarial Sciences will also deliver a lecture: Rerandomisation to improve covariate balance in experiments.

Randomised experiments are the “gold standard” for estimating causal effects, yet in practice, chance imbalances often exist in covariate distributions between treatment groups. If covariate data are available before units are exposed to treatments, these chance imbalances can be mitigated by first checking covariate balance before the physical experiment takes place. Provided a precise definition of imbalance has been specified in advance, unbalanced randomisations can be discarded, followed by a rerandomisation. This process can continue until a randomisation yielding balance according to the definition is achieved. By improving covariate balance, rerandomisation provides more precise and trustworthy estimates of treatment effects.

Prof Rubin received an honorary professorship from the Faculty of Natural and Agricultural Sciences at the UFS.


Elizabeth Zell

The lecture will take place on:
Date: Tuesday 8 December 2015
Time: 16:00
Venue: Albert Wessels Auditorium, Bloemfontein Campus

Zell earned her Master’s degree in Statistics at North Carolina State University, and for more than two decades, was an active bio-statistical researcher in various offices of the Centers for Disease Control (CDC). Since 2013, she has been the Principal Statistician and President of Stat-Epi Associates, Inc. Her 150+ publications have earned her 14 500 citations at an h-index of over 50. She is a Fellow of the American Statistical Association, and, in 2010, she received the Statistics Section Government Award for outstanding contributions to statistics and public health by the American Public Health Association. During her career at the CDC, she earned more than 20 CDC research awards and honours.

She will deliver two lectures at the UFS. The first is entitled A Potential Outcomes Approach to Documenting the Public Health Impact of the Introduction of PCV13 for the Prevention of Invasive Pneumococcal Disease. The topic of her second lecture is: Assessing the Effectiveness of Intrapartum Antibiotic Prophylaxis for Prevention of Early-Onset Group B Streptococcus Disease through Propensity Score Design

Elizabeth’s lectures will take place on:
Date: Wednesday 9 December 2015
Time: 10:45 and 13:00
Venue: West Block 111, Bloemfontein Campus

For more information, please contact Dr Michael von Maltitz at VMaltitzMJ@ufs.ac.za.

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