Bee Talks Recap | December 2025
- Connecticut Beekeepers Association

- 12 hours ago
- 3 min read

In this episode of Bee Talks, we get into how to keep an eye on your bees when you can’t open the boxes. We talk about using thermal cameras in winter, how to read hot and cold spots on hives, what cluster position really tells you, and why brood nests often restart around the winter solstice even when it still feels cold outside. We discuss broodless colonies, late season drones, and what those clues say about queen status heading into spring. We talk through Norroa™ as a new tool in the varroa toolbox, how it differs from knockdown treatments, where oxalic acid vaporization and dribble fit in, and why insulation and reduced ventilation can change how much honey a colony needs to get through the winter.
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In this episode:
00:00:30 - Can I use thermal camera for winter monitoring (and which kind should I use)?
00:08:30 - Can a virgin queen overwinter in a colony, and will there be laying workers in the Spring?
00:14:50 - Why would a colony swarm in September?
00:16:38 - Is it normal to still see drones this late in the season?
00:18:20 - To put a bear fence up, I have to move my hives - What’s the best way to do this?
00:20:30 - Do we have feedback on local (Connecticut) efficacy of Norroa™ treatment?
00:28:21 - Does temperature determine how much oxalic acid should be used in a treatment?
00:31:15 - Are queen deaths associated with oxalic acid treatments?
00:32:45 - Has oxalic acid changed dosage?
00:33:31 - Will workers reseal their chamber if I break the seal?
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Each session includes an open question & answer period followed by a seasonally-appropriate topic discussion to help guide you through the beekeeping year. Open to every beekeeper regardless of experience or the type of equipment you use, these sessions will support your beekeeping practice and help you get the critical information you need to be successful.
Bee Talks are led by Bill Hesbach, Eastern Apicultural Society Certified Master Beekeeper and graduate of the University of Montana's Master Beekeeping Program. He teaches bee biology and beekeeping methods at events hosted by regional organizations, and appears as a guest speaker at national seminars. Bill is on the Board of Directors for the Eastern Apicultural Society, and is President of the Connecticut Beekeepers Association. His articles appear in Bee Culture, Bee Craft, and The American Bee Journal.
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