Why Do Male Baboons Kill Infants?

Item

Title
Why Do Male Baboons Kill Infants?
Source
ZOOL 567, Fall 2021
Rights
Contributor
"Baboon mother and baby" by diana_robinson is licensed under CC BY-NC-ND 2.0
"Tension" by Kuba Bożanowski is licensed under CC BY 2.0
“Baboon fight” by Elise Huchard
"Illustration of a baboon" from pixabay
"Vector image" from pixabay
Canva
Creator
Ambreen, Sakina
Description
An infographic that addresses the infanticidal behavior of male baboons. It covers the mating behaviour of male baboons which promotes infanticide, factors leading to infanticide, the evolution of male-female friendships as a female counterstrategy, and the impact of infanticidal risk on stress hormone levels.
References
Cheney, D. L., Crockford, C., Engh, A. L., Wittig, R. M., & Seyfarth, R. M. (2015). The costs of parental and mating effort for male baboons. Behavioral Ecology and Sociobiology, 69(2), 303–312. https://doi.org/10.1007/s00265-014-1843-3

Clarke, P. M. R., Henzi, S. P., & Barrett, L. (2009). Sexual conflict in chacma baboons, Papio hamadryas ursinus: Absent males select for proactive females. Animal Behaviour, 77(5), 1217–1225. https://doi.org/10.1016/j.anbehav.2009.02.003

Engh, A. L., Beehner, J. C., Bergman, T. J., Whitten, P. L., Hoffmeier, R. R., Seyfarth, R. M., & Cheney, D. L. (2006). Female hierarchy instability, male immigration and infanticide increase glucocorticoid levels in female chacma baboons. Animal Behaviour, 71(5), 1227–1237. https://doi.org/10.1016/j.anbehav.2005.11.009

Gomendio, M., & Colmenares, F. (1989). Infant killing and infant adoption following the introduction of new males to an all-female colony of baboons. Ethology, 80(1–4), 223–244. https://doi.org/10.1111/j.1439-0310.1989.tb00742.x

Henzi, P., & Barrett, L. (2003). Evolutionary ecology, sexual conflict, and behavioral differentiation among baboon populations. Evolutionary Anthropology: Issues, News, and Reviews, 12(5), 217–230. https://doi.org/10.1002/evan.10121

Huchard, E., Charpentier, M. J., Marshall, H., King, A. J., Knapp, L. A., & Cowlishaw, G. (2013). Paternal effects on access to resources in a promiscuous primate society. Behavioral Ecology, 24(1), 229–236. https://doi.org/10.1093/beheco/ars158

Nguyen, N., Van Horn, R. C., Alberts, S. C., & Altmann, J. (2009). “Friendships” between new mothers and adult males: Adaptive benefits and determinants in wild baboons (Papio cynocephalus). Behavioral Ecology and Sociobiology, 63(9), 1331–1344. https://doi.org/10.1007/s00265-009-0786-6

Palombit, R. A. (1999). Infanticide and the evolution of pair bonds in nonhuman primates. Evolutionary Anthropology: Issues, News, and Reviews, 7(4), 117–129. https://doi.org/10.1002/(SICI)1520-6505(1999)7:4<117::AID-EVAN2>3.0.CO;2-O

Weingrill, T. (2000). Infanticide and the value of male-female relationships in mountain chacma baboons. Behaviour, 137(3), 337–359. https://doi.org/10.1163/156853900502114

Zinner, D., & Deschner, T. (2000). Sexual swellings in female hamadryas baboons after male take-overs: “Deceptive” swellings as a possible female counter-strategy against infanticide. American Journal of Primatology, 52(4), 157–168. https://doi.org/10.1002/1098-2345(200012)52:4<157::AID-AJP1>3.0.CO;2-L
Date
12/01/2021
Category
Reproductive Behaviour & Parental Care