Risk Factors for E. coli in Dolphins
Author Information
Author(s): Schaefer Adam M., Bossart Gregory D., Mazzoil Marilyn, Fair Patricia A., Reif John S.
Primary Institution: Harbor Branch Oceanographic Institute, Florida Atlantic University
Hypothesis
What are the environmental and demographic risk factors for E. coli colonization in Atlantic bottlenose dolphins in the Indian River Lagoon?
Conclusion
The study found that younger dolphins and those in areas with more septic tanks were at higher risk for E. coli colonization.
Supporting Evidence
- 40.6% of dolphins sampled were found to be colonized with E. coli.
- Young dolphins under 6.5 years had a significantly higher risk of colonization.
- Septic tanks in the area were strongly associated with higher rates of E. coli colonization.
Takeaway
This study looked at dolphins to see what makes them sick from E. coli, finding that younger dolphins and those near more septic tanks are more likely to get sick.
Methodology
Dolphins were sampled for fecal E. coli from 2003 to 2007, and various environmental and demographic factors were analyzed for their association with colonization.
Limitations
The study's cross-sectional design limited the ability to assess the permanence of E. coli colonization.
Participant Demographics
Dolphins captured between 2003 and 2007, with a focus on age and location.
Statistical Information
P-Value
<0.05
Confidence Interval
95% CI
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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