Lizards as Sentinels for Angiostrongylus cantonensis
Author Information
Author(s): Anettová Lucia, Baláž Vojtech, Coufal Radovan, Horsák Michal, Izquierdo-Rodriguez Elena, Šipková Anna, Foronda Pilar, Modrý David
Primary Institution: Masaryk University, Czech Republic
Hypothesis
Can lizards serve as effective sentinels for the presence of Angiostrongylus cantonensis in Tenerife?
Conclusion
Lizards can be used as effective sentinels for monitoring the presence of Angiostrongylus cantonensis in various habitats.
Supporting Evidence
- Of the 129 lizards tested, 35 were positive for A. cantonensis DNA.
- The highest prevalence was found in a humid laurel forest at 63.6%.
- Prevalence was positively correlated with vegetation cover and negatively with precipitation seasonality.
- Provoked caudal autotomy was an effective non-lethal method for sample collection.
- There were no significant differences in infection rates between male and female lizards.
Takeaway
Scientists found that lizards can help us know if a harmful worm is around without hurting the lizards. They checked lizards from different places and found some had the worm.
Methodology
Lizards were captured, and tail muscle tissue was tested for A. cantonensis DNA using qPCR.
Potential Biases
Potential bias due to the non-random selection of sampling localities.
Limitations
The study's sample size varied among localities, which may affect the reliability of prevalence estimates.
Participant Demographics
Lizards captured included 38 males, 81 females, and 10 juveniles.
Statistical Information
P-Value
p=0.4955
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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