Comparative ecology of Guinea baboons ( Papio papio )

Guinea baboons (Papio papio) exhibit unique ecological adaptations that challenge traditional assumptions about the relationship between ecology and social organization. Unlike their close relatives, hamadryas baboons, Guinea baboons inhabit more productive habitats with higher precipitation variability and seasonality, yet their multi-level social structure does not align with a straightforward ecological explanation. This study provides the first comparative ecological data for Guinea baboons, analyzing home range size, habitat use, ranging behavior, and diet from a population in Niokolo-Koba National Park, Senegal. Findings reveal seasonal variations in home range and daily travel distances that do not follow a simple dry vs. rainy season pattern, while their chemical food composition aligns with other baboon species. This research suggests that additional factors beyond ecology have influenced the evolutionary trajectory of Guinea baboons' social systems.

Zinner, D., Klapproth, M., Schell, A., Ohrndorf, L., Chala, D., Ganzhorn, J. U., & Fischer, J. (2021). Comparative ecology of Guinea baboons ( Papio papio ). Primate Biology, 8(1), 19–35. https://doi.org/10.5194/pb-8-19-2021