Safe Beekeeping Practices for British Columbia’s Summer
June 2025
By Leilani Pulsifer
British Columbia is home to a variety of extreme weather conditions including wildfires and flooding. Wildfire season typically occurs towards the end of the summer months in July and August, whereas flooding can occur early spring after the snow melts (March-April) or during heavy rainfall in autumn (September-November). Aside from the direct fatal effects that wildfires and floods can have on colonies, there are a slew of aftereffects that will impact surviving honey bees for the coming weeks and months following these events. In a province where natural disasters are becoming an annual expectation, it is vital to be prepared in advance, particularly in the agricultural sect.
A helicopter carries water to aid in dousing a wildfire.
Wildfires
Wildfires | Aftereffects:
Resources have been destroyed, making it difficult or in some cases impossible for honey bees to find food or water.
The residual haze of wildfires has been shown to affect the pattern of polarized light in the sky that honey bees use as a compass without which bees can get lost, endangering both themselves and their colony who are not being delivered resources.
Smoke absorbs sun rays and can significantly lower the temperature. During cool temperatures, honey bees are not as active, interrupting foraging and potentially impacting the health of the colony if they do not have the resources necessary to effectively manage the hive.
Wildfires | Preparation
Consider creating a fire break with a minimum of 3 meters surrounding your apiary. This requires removing material such as long, dry grass, leaves, and other natural flammable substances.
Consider planting naturally fire-resistant plants around your apiary to further protect your colonies from wildfires. For example, Salal (Gaultheria shallon) is a low-growing, evergreen shrub native to the Pacific Northwest.
Avoid using your smoker in high temperatures and dry weather conditions. A small spark is enough to start a fire that can cause significant damage not just to your apiary, but to the surrounding area.
Carry a fire extinguisher and extra water to put out small sparks or wet an area before lighting your smoker.
As an alternative to your smoker, try using a sugar-water spray (1:1 ratio) to distract the bees by feeding them.
Alternatively, try mixing a few drops of essential oil (lemongrass, peppermint, or eucalyptus) into a spray bottle of water and using that to mist your bees before handling your bees. The fragrance of the essential oil masks the alarm pheromone released by the bees.
Flooding in a residential area.
Floods
Flooding | Aftereffects
Depending on the severity of the flood, resource sources may be destroyed. Like wildfires, this can make it difficult or impossible for honey bees to forage.
Increased moisture can create a breeding ground for bacteria. Damp frames or apiaries are at a higher risk of contracting disease, especially if the water was contaminated.
Flooding can result in lowered temperatures and consequently lowered activity levels in colonies, decreasing defenses against predators, pests, and disease.
Flooding | Preparation
Be mindful of where you are setting up your apiary. If you live in a flood zone, consider locating your hives on high ground.
If you live in an area prone to flooding, consider elevating your hives on stands or platforms. Just be sure to use sturdy materials such as cinder blocks, pallets, or metal stands so that your hives are stable.
Consider anchoring your hives to prevent tipping or losing material by having it float away. Use ratchet straps and be sure to anchor the straps well.
Should a natural disaster take place in your area, only check on your hives when it is safe to do so. Keep the aftereffects of the event in mind when determining how to best cater to your bees’ needs. Have surrounding areas of resources been destroyed? Consider providing supplementary feed and a water source while they recover. Are there damaged components of the hive that need to be replaced? It’s especially important in the following weeks and months of the event to be vigilant for signs of pests and diseases. A colony weakened by its environment is at high risk of infection and predation.
The unpredictability of natural disasters, whether it be wildfires, flooding, or earthquakes, is nerve-racking, especially when your livelihood is at risk. Preparing in advance is the best thing you can do for you and your bees! There are many great resources, some of which are listed below, that provide comprehensive information and lists of how to best prepare for these types of events.
Further Resources:
If you have further questions about how to prepare for potential risks for your apiary, don’t hesitate to reach out to your beekeeping community. To join your local bee club, visit our Get Involved page for a list of beekeeping clubs in British Columbia. If you’re new to beekeeping or want to learn more about bees, consider taking our Introduction to Honey Bee Biology & Apiculture course or our Diseases & Pests of the Honey Bee course, both available online, year-round. Visit Our Courses page for more information on all of our online courses.
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We hope this article has given you some ideas on how to prepare your apiary for potential natural disasters. As always, if you have any questions about the content or any other honey bee inquiries, please reach out to us via email (info@ttp-bchpa.ca), Instagram (@BC_TTP), or Facebook (@BC Tech Transfer).
References:
British Columbia Wildfire Service. (2023). Wildfire prevention. Retrieved from British Columbia Government website: https://www2.gov.bc.ca/gov/content/safety/wildfire-status/prevention
Ministry of Agriculture, Food and Fisheries. (2022). BC Good Agricultural Practices Guidelines: Risk Assessment for Natural Flood Disaster Events. Retrieved from British Columbia Government website: https://www2.gov.bc.ca/assets/gov/farming-natural-resources-and-industry/agriculture-and-seafood/business-and-market-development/emergency-preparedness/flood-2021/food_safety_risk_assessment_for_flood_events.pdf
Oregon State University. (2024). How do wildfires affect bees? Oregonstate. https://extension.oregonstate.edu/forests/fire/how-do-wildfires-affect-bees