Elephant Response to Fire in Pilanesberg National Park
Author Information
Author(s): Woolley Leigh-Ann, Millspaugh Joshua J., Woods Rami J., Janse van Rensburg Samantha, Mackey Robin L., Page Bruce, Slotow Rob
Primary Institution: University of KwaZulu-Natal
Hypothesis
What are the behavioral and physiological responses of elephants to a catastrophic fire event?
Conclusion
The fire caused significant behavioral changes and stress responses in the elephant population, particularly affecting injured individuals and juveniles.
Supporting Evidence
- 29 elephants died as a result of the fire, representing 18% of the population.
- Injured elephants showed reduced daily displacement and increased stress hormone levels post-fire.
- Uninjured elephants also altered their behavior, spending more time in non-tourist areas.
- The population is projected to recover to pre-fire levels within three to four years.
- Most mortality occurred in the juvenile age class, affecting population age structure.
Takeaway
When a big fire happened, many elephants got hurt or died, and the ones that survived acted differently and were more stressed.
Methodology
The study involved GPS-collared elephants to assess movement patterns and physiological stress through fecal glucocorticoid levels.
Potential Biases
Potential bias in stress measurement due to environmental factors and the specific conditions of the fire.
Limitations
The study was limited to a single catastrophic fire event and may not represent responses to other types of disturbances.
Participant Demographics
The study focused on a population of 165 elephants, including juveniles and adults of both sexes.
Statistical Information
P-Value
p<0.0005
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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