Urbanization Effects on Bee and Hoverfly Pollinators
Author Information
Author(s): Bates Adam J., Sadler Jon P., Fairbrass Alison J., Falk Steven J., Hale James D., Matthews Tom J.
Primary Institution: The University of Birmingham
Hypothesis
How does urbanization affect the diversity and abundance of bee and hoverfly pollinator assemblages?
Conclusion
Urban areas can support diverse pollinator assemblages, but local habitat quality significantly influences their diversity and abundance.
Supporting Evidence
- Pollinator diversity and abundance were significantly lower in urban areas compared to rural sites.
- Good habitat quality, particularly the availability of flowering plants, positively affected pollinator assemblages.
- Some species were positively associated with urban environments, but more species showed negative associations.
Takeaway
This study found that bees and hoverflies are less common in cities than in the countryside, but they can still thrive in urban areas if there are enough flowers.
Methodology
Pollinators were trapped and netted at 24 sites along an urban-rural gradient, assessing local habitat quality and urbanization levels.
Limitations
The study's findings may not be generalizable to other cities due to unique urban development histories.
Statistical Information
P-Value
0.00097
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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