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Updated: Oct 25, 2025

Assessing Agrochemical Risk to Mated Honey Bee Queens
Published on: March 3, 2021
Risk and protective indicators of beekeeping management practices
Noëmie El Agrebi1, Nathalie Steinhauer2, Simone Tosi3
1Research Unit of Epidemiology and Risk Analysis Applied to Veterinary Sciences (UREAR-ULiège), Fundamental and Applied Research for Animal and Health (FARAH) Center, Faculty of Veterinary Medicine, University of Liège, Quartier Vallée 2, Avenue de Cureghem 7A, B42, 4000 Liège (Sart-Tilman), Belgium.
Poor beekeeping management significantly increases honey bee (Apis mellifera) colony losses. Key protective factors include beekeeper adaptability, proper hive management, and integrated pest control, especially for Varroa mites.
Area of Science:
- Apiculture and agricultural sciences
- Veterinary entomology
- Pollinator health
Background:
- Honey bee colony losses are a major global concern.
- Beekeeping management practices are suspected to influence honey bee health, but data is scarce.
Purpose of the Study:
- To characterize beekeeping management practices in Belgium.
- To determine the relationship between these practices and colony losses.
Main Methods:
- Face-to-face interviews with 186 Belgian beekeepers.
- Logistic regression and classification tree analysis to identify risk and protective factors.
- Correlation of management variables with declared colony loss rates.
Main Results:
- Poor beekeeping management practices are linked to increased colony losses.
- Protective factors include beekeeper adaptability, appropriate hive type, equipment hygiene, proper wintering, colony strength assessment, winter monitoring, and integrated pest management.
- Accurate Varroa infestation assessment is crucial before treatment.
Conclusions:
- Beekeeper training is essential to mitigate the impact of poor practices on honey bee health.
- An online tool was developed to help beekeepers assess their management practices' effects on colony health.
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