Climate Change and Vampire Bat Expansion
Author Information
Author(s): Paige Van de Vuurst, Huijie Qiao, Diego Soler-Tovar, Luis E. Escobar
Primary Institution: Virginia Tech
Hypothesis
How does climate change affect the distribution of the common vampire bat and the spillover of rabies virus?
Conclusion
The study found that climate change is linked to the northward expansion of the common vampire bat, which increases the risk of rabies spillover to cattle.
Supporting Evidence
- The common vampire bat's range has significantly shifted northward at an average rate of 9.76 km per year.
- Rabies outbreaks in cattle have increased significantly over the last 40 years.
- Climate change is linked to a reduction in temperature seasonality at bat capture sites.
Takeaway
As the climate changes, vampire bats are moving north, which could lead to more rabies cases in cattle and humans.
Methodology
The study used ecological niche modeling to analyze the distribution of vampire bats over the last century and assessed rabies outbreaks in cattle.
Potential Biases
Potential bias due to reliance on abiotic climatic variables without considering biotic factors.
Limitations
The study relied on aggregated country-level rabies data, which may limit ecological applicability.
Statistical Information
P-Value
p < 0.001
Statistical Significance
p < 0.001
Digital Object Identifier (DOI)
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