Queen Series: Queen Biology and Quality with Dr. David Tarpy (382)

In this episode, Jeff Ott and Becky Masterman launch a new series focused on honey bee queens with leading researcher Dr. David Tarpy. From the start, the conversation challenges a common oversimplification: the queen is not just an "egg-laying machine," but part of a dynamic, cooperative system shaped by both biology and worker perception. Tarpy explains that queen quality extends beyond visible traits like brood pattern. Instead, it includes physical characteristics such as body size, mating success, and sperm viability—factors that set the upper limit, or "ceiling," of colony performance. However, he emphasizes that brood pattern is often a colony-level trait, influenced as much by workers, environment, and disease pressure as by the queen herself. A key insight from the discussion is that colonies do not evaluate queens based solely on pheromones produced by the queen. Brood pheromones and, importantly, the workers' ability to perceive those signals play a major role in whether a queen is accepted or replaced. This helps explain why strong queens are sometimes superseded while weaker ones persist. The conversation also explores the impact of queen handling and shipping. Temperature stress—both overheating and chilling—can reduce sperm viability without visibly harming the queen, leading to premature failure later in the season. For beekeepers, this underscores the importance of careful handling between receipt and installation. Tarpy shares insights from his long-running queen health clinic, where most "problem queens" sent in for analysis turn out to be biologically sound. In many cases, environmental factors such as pesticide exposure or colony stress are the underlying issue. This episode sets the stage for the series by reframing how beekeepers think about queens—not as isolated individuals, but as part of a complex, responsive colony system. Websites from the episode and others we recommend: North Carolina State Apiculture Program: https://www.ncsuapiculture.net North Carolina State Queen & Disease Clinic: https://pollinators.ces.ncsu.edu/apiculture/queen-disease-clinic/   Honey Bee Health Coalition: https://honeybeehealthcoalition.org Project Apis m. (PAm): https://www.projectapism.org The National Honey Board: https://honey.com Honey Bee Obscura Podcast: https://honeybeeobscura.com   Copyright © 2026 by Growing Planet Media, LLC     ______________ Betterbee is the presenting sponsor of Beekeeping Today Podcast. Betterbee's mission is to support every beekeeper with excellent customer service, continued education and quality equipment. From their colorful and informative catalog to their support of beekeeper educational activities, including this podcast series, Betterbee truly is Beekeepers Serving Beekeepers. See for yourself at www.betterbee.com This episode is brought to you by Global Patties! Global offers a variety of standard and custom patties. Visit them today at http://globalpatties.com and let them know you appreciate them sponsoring this episode!  As a beekeeper, you want products that benefit you and your bees. When you choose Premier Bee Products, you choose hive components that are healthier for bees and more productive for you. Because we believe that in beekeeping, details make all the difference. Premier Bee Products: Better for bees. Better for beekeepers. Use promo code PODCAST for 10% off your next online order. APIS Tactical is a beekeeping brand focused on innovation. We create a wide range of gear for beekeepers of all types—whether you're managing a few hives or working bees every day. We combine science and artistry to create purposeful, hardworking gear. We're here to help you care for your bees with confidence, so you can focus on what matters most—your hive. Thanks to Strong Microbials for their support of Beekeeping Today Podcast. Find out more about their line of probiotics in our Season 3, Episode 12 episode and from their website: https://www.strongmicrobials.com HiveIQ is revolutionizing the way beekeepers manage their colonies with innovative, insulated hive systems designed for maximum colony health and efficiency. Their hives maintain stable temperatures year-round, reduce stress on the bees, and are built to last using durable, lightweight materials. Whether you're managing two hives or two hundred, HiveIQ's smart design helps your bees thrive while saving you time and effort. Learn more at HiveIQ.com. We'd like to thank Vita Bee Health for supporting the podcast. Vita provides proven tools for controlling Varroa—from Apistan and Apiguard to the new VarroxSan extended-release oxalic acid strips—helping beekeepers keep stronger, healthier colonies. Thanks for Northern Bee Books for their support. Northern Bee Books is the publisher of bee books available worldwide from their website or from Amazon and bookstores everywhere. They are also the publishers of The Beekeepers Quarterly and Natural Bee Husbandry. _______________ We hope you enjoy this podcast and welcome your questions and comments in the show notes of this episode or: [email protected] Thank you for listening!  Podcast music: Be Strong by Young Presidents; Epilogue by Musicalman; Faraday by BeGun; Walking in Paris by Studio Le Bus; A Fresh New Start by Pete Morse; Wedding Day by Boomer; Christmas Avenue by Immersive Music; Red Jack Blues by Daniel Hart; Bolero de la Fontero  by Rimsky Music; Perfect Sky by Graceful Movement; I'm Not Running Away This Time by Max Brodie; Original guitar background instrumental by Jeff Ott. Beekeeping Today Podcast is an audio production of Growing Planet Media, LLC ** As an Amazon Associate, we may earn a commission from qualifying purchases Copyright © 2026 by Growing Planet Media, LLC