University of Wisconsin–Madison

Category: News

Guenon social nutrition project update 2026

Dr. Bryer visited Uganda in July 2026 to deliver project supplies and work with John Rusoke, Nelson Mwesige and Sabiiti Richard, but kept the visit short for public health safety. L’Hoest’s monkey (Allochrocebus lhoesti) and redtail monkey (Cercopithecus ascanius) behavioral data collection and plant food collection are going well. Check out some highlights below!

Community outreach by NVBP: A monthly Baboon Bulletin expands residents’ understanding of baboon activities

Since March 2025, Nature’s Valley Baboon Project has been providing the Nature’s Valley, South Africa, residents with a monthly “Baboon Bulletin” via the NGO NVT‘s social media. This requested community-facing report includes monthly information on (1) where our research team saw the baboons outside of residential areas, providing residents with a more complete picture of …

Summer 2026 (winter in South Africa) students working in the field with Nature’s Valley Baboon Project!

For June – August 2026, three University of Wisconsin-Madison students, primate nutrition lab members Sophia Mummert (PhD student), Griffyn Jones (undergraduate student who received the Hilldale Undergraduate/Faculty Research Fellowship) and Luis Vazquez Chavez (undergraduate student), are in Nature’s Valley, South Africa to complete independent research projects as part of the Nature’s Valley Baboon Project and …

Undergraduates publish in local South African journal!

Two UW-Madison undergraduates who first worked on data entry and organization in our research group and then spent summer 2025 in Nature’s Valley, South Africa, published articles in the local South African journal Nature’s Letters! Check out “Grooming equitability in female chacma baboons (Papio ursinus) following group fusion in Nature’s Valley, South Africa” led by UW-Madison …

New paper out of our research group on fungi in chacma baboon diet!

We have a new paper out in the American Journal of Primatology! “Fungal diversity and potential health benefits of mycophagy in chacma baboons (Papio ursinus)” is open access and can be found here: https://onlinelibrary.wiley.com/doi/10.1002/ajp.70146 We identified 10 species of fungi consumed by chacma baboons in Nature’s Valley, South Africa, and discussed the potential health implications …

Undergraduate and Nature’s Valley Baboon Project team member Isabelle Anderson presented at UW-Madison Undergraduate Symposium 2026

University of Wisconsin-Madison senior and Wildlife Ecology and Anthropology double major Isabelle Anderson presented a poster at the UW Undergraduate Symposium in April 2026 on her summer 2025 field project in South Africa and Wildlife Ecology Capstone! She examined the extent of indigenous versus non-indigenous plant foods in the baboon diet in Nature’s Valley, South …

Lab member Elana Berghoff presents at the AABA COD Undergraduate Symposium 2026

University of Wisconsin-Madison second-year undergraduate Elana Berghoff (Nutritional Sciences major) presented at the American Association of Biological Anthropologists (AABA) Committee on Diversity (COD) Undergraduate Symposium in Denver, Colorado, in March 2026! She presented a poster on preliminary results on L’Hoest’s monkey (Allochrocebus lhoesti) socioecology at Kanyawara site in Kibale National Park. Specifically she presented a …

Update: L’Hoest’s Monkey Socioecology Project 2025

At Kanyawara in Kibale National Park, Uganda, team members John Rusoke and Nelson Mwesige are collecting social and feeding data on our habituated L’Hoest’s monkey group. L’Hoest’s monkeys, also sometimes known as mountain monkeys, are relatively understudied semi-terrestrial guenons.

Summer 2025 (or winter 2025 in South Africa) was an exciting time for the Nature’s Valley Baboon Project!

Co-directors Drs. Kris Sabbi and Margaret Bryer brought four undergraduates from the US to work with our third co-director Dr. Hendri Coetzee and our research team on the ground, Carla van Hasselt and Nicolas Marais, to learn behavioral data collection and conduct independent projects. Student projects included looking at baboon activity budgets before and after …