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Bee study/UBCO
Bee study

Buzz-worthy research from UBCO could help farmers grow better harvests

Jul 29, 2025 | 10:53 AM

New research from UBC Okanagan could give farmers a powerful tool to improve crop yields by supporting the health of local bee colonies.

The study, published in the Bulletin of Mathematical Biology, introduces a computer model that simulates how bumblebee colonies manage their energy and forage for food across changing landscapes. Researchers say it offers insight into what helps—or hurts—long-term colony survival and pollination.

“Farmers rely on bees to pollinate many of the crops we eat,” said Dr. Eric Foxall, a professor in UBCO’s Department of Computer Science, Mathematics, Physics and Statistics. “This model helps us understand what bees need to stay healthy and do that work well.”

The model was developed by PhD student Pau Capera-Aragonès, with support from Foxall and Dr. Rebecca Tyson. Instead of focusing on individual bees, it looks at how the colony acts as a unit—gathering nectar and pollen while managing limited energy.

The findings highlight several key factors that farmers may want to consider: the timing of blooms, the variety of wildflowers near fields, and the quality of pollen sources. For example, a short-lived early-season bloom may trigger rapid colony growth, but if food disappears too soon, the colony could collapse.

Tyson points out that many crops offer nectar but poor-quality pollen. Without diverse, protein-rich pollen—ideally from native wildflowers—colonies can struggle to stay healthy.

“In systems like blueberry fields, the pollen is often missing essential amino acids,” she said. “Adding native flowers nearby can fill those nutritional gaps.”

UBCO researchers say the model is not meant to give location-specific advice but can help guide decisions on landscape design and planting strategies. For farmers, the payoff could be stronger bee populations and more reliable pollination year after year.

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