Tiny QR Codes Revolutionize Honeybee Tracking, Reveal Longer Lifespans and Foraging Patterns

January 28, 2025
Tiny QR Codes Revolutionize Honeybee Tracking, Reveal Longer Lifespans and Foraging Patterns
  • Researchers at Penn State University have developed an innovative method to study honeybee movement by attaching tiny QR codes, smaller than a pinky nail, to the backs of approximately 32,000 bees.

  • This automated imaging system continuously monitors the bees' movements, allowing researchers to track individual bees as they leave and return to the hive.

  • Preliminary findings reveal that most foraging trips are brief, typically under five minutes, although some bees can venture out for up to two hours.

  • Study co-author Margarita López-Uribe noted that during these longer journeys, bees may explore and some may not return to the colony.

  • The study suggests that placing hives in areas with high-quality food sources can limit the bees' foraging range, which is advantageous for beekeepers.

  • This new tracking method aims to replace traditional fieldwork reliant on limited human observations, making it replicable across various landscapes.

  • Researchers used a minimal amount of non-toxic superglue to attach the tags, ensuring the safety of the bees, and managed to keep them still by cooling them temporarily.

  • Contrary to the common belief that bees live around 28 days, data indicates they can forage for up to six weeks, suggesting longer lifespans than previously thought.

  • Ultimately, the research aims to enhance organic beekeeping standards in the U.S., providing valuable insights for both scientists and beekeepers.

  • This research is part of a larger project that will also explore the foraging distances of bees using radar technology and transponders.

  • The study seeks to determine how far bees travel from their hives for foraging, contributing to the understanding of their travel and feeding patterns, which are critical to agricultural systems.

  • The findings from this research were published in the journal HardwareX, showcasing the collaborative efforts of biologists, entomologists, and engineers.

Summary based on 3 sources


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