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The Development of Primate Raiding: Implications for Management and Conservation
International Journal of Primatology
|February 23, 2010
Summary
Some baboons adapted to human food sources, becoming "raiders" while others did not. This study examines the impacts of this dietary shift on baboon behavior, reproduction, and survival, offering conflict mitigation strategies.
Area of Science:
- Primate behavior and ecology
- Human-wildlife conflict
- Conservation biology
Background:
- Increasing human dominance of ecosystems forces species, including primates, to exploit human resources.
- Primate "pests" present significant management and conservation challenges.
- Understanding individual and group responses to novel food sources is crucial.
Purpose of the Study:
- To document how known individuals and groups of baboons respond to feeding on human foods.
- To compare the diet, activity, and home range use of baboons that raid human food sources versus those that do not.
- To assess the benefits and costs of incorporating human food into the diet and explore variations in raiding tendencies.
Main Methods:
- Long-term study of a single baboon population in Kekopey, Kenya.
- Comparison of diet, activity budgets, and home range use between raiders and non-raiders.
- Analysis of historical data versus post-agriculture incursion data.
- Evaluation of reproductive success, injuries, mortality, and survivorship.
Main Results:
- Some previously naive baboons became "raiders" by exploiting human food resources.
- Differences observed in diet, activity budgets, and home range use between raiders and non-raiders.
- Benefits (e.g., female reproduction) and costs (e.g., injuries, mortality) associated with raiding were quantified.
Conclusions:
- Individual variation exists in baboon responses to human food availability.
- Understanding these variations is key to developing effective conflict mitigation strategies.
- A rapid field assessment protocol for human-primate conflict is proposed.
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