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Virus Prevalence and Genetic Diversity Across a Wild Bumblebee Community
David J Pascall1,2, Matthew C Tinsley3, Bethany L Clark4,5
1Institute of Biodiversity, Animal Health and Comparative Medicine, Boyd Orr Centre for Population and Ecosystem Health, University of Glasgow, Glasgow, United Kingdom.
We explored bumblebee virus diversity in Scotland, finding novel viruses were more genetically diverse than those shared with honeybees. Coinfection impacts viral prevalence in wild bumblebee populations.
Area of Science:
- Virology
- Ecology
- Entomology
Background:
- Viruses are crucial for regulating wild populations, yet their diversity and ecological roles remain understudied.
- Bumblebees are vital pollinators facing population declines, making their viral infections ecologically significant.
Purpose of the Study:
- To investigate the genetic diversity of four novel bumblebee viruses and two known bee viruses.
- To identify ecological and environmental factors influencing the presence and absence of these viruses in wild bumblebee populations.
Main Methods:
- Sampling bumblebee populations in Scotland to isolate and identify viral strains.
- Utilizing molecular techniques to analyze viral genetic diversity.
- Statistical analysis to correlate viral presence with host species, location, and coinfection patterns.
Main Results:
- Newly discovered bumblebee viruses exhibited greater genetic diversity compared to viruses shared with honeybees.
- A significant positive association was observed between River Liunaeg virus and Loch Morlich virus coinfection.
- Limited sampling sites precluded definitive conclusions on environmental factors influencing viral prevalence.
Conclusions:
- This study provides a foundational understanding of bumblebee virus diversity and coinfection dynamics.
- Further research is needed to elucidate the impact of environmental variables on bumblebee virus prevalence and spread.
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