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Showing posts with the label beekeeping science

How Moisture Levels Decide a Hive’s Fate

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Meta Title: Hive Humidity: Science-Based Insights for Brood, Honey, and Colony Health Meta Description: Discover how hive humidity affects honey bee health, brood development, and honey quality—plus science-backed tools to monitor and manage beehive moisture. How Moisture Levels Decide a Hive’s Fate Introduction Humidity inside a beehive is far more than a background environmental factor—it is a critical regulator of colony survival and productivity . Relative humidity (RH) influences everything from egg hatching success to honey fermentation risk and even the reproductive cycle of pests such as Varroa destructor . Honey bees ( Apis mellifera ) have evolved sophisticated behavioral and physiological mechanisms to regulate internal moisture, often counteracting extreme variations in outside weather. For beekeepers, understanding these processes and learning how to measure and manage humidity can mean the difference between a thr...

Drone Pheromones

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  Drone Pheromones in Apis mellifera Honey bees communicate extensively through pheromones, with most research focused on the queen and workers. Drones (male bees) also produce pheromones, although far less is known about them. Recent studies have begun to illuminate the chemical signals male honey bees produce, when they produce them, and how these cues function in mating and colony dynamics (Gryboś et al., 2025). Pheromone Sources and Chemical Nature in Drones Male honey bee pheromones derive primarily from the drones’ mandibular glands. Chemical analyses show that drone mandibular gland secretions are dominated by fatty acids (both saturated and unsaturated, some with methyl branching) ranging roughly from 9 to 22 carbons in length (Villar et al., 2018). Notably, two major components identified are hexadecanoic acid (palmitic acid) and (Z)-9-octadecenoic acid (oleic acid) (Lensky et al., 1985). These compounds and a few others make up the bulk of the drone’s pheromonal blend. ...

Honey Making From Flower to Comb

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Honey production is not merely the result of bee activity. It is the product of a well coordinated biochemical and ecological process that begins with flowering plants and ends with sealed honeycomb cells.