Research library

The prediction of swarming in honeybee colonies using vibrational spectra

Michael-Thomas Ramsey1, Martin Bencsik1 ✉, Michael Ian Newton1, Maritza Reyes2, Maryline Pioz2, Didier Crauser2, Noa Simon Delso3 & Yves Le Conte2 In this work, we disclose a non-invasive method for the monitoring and predicting of the swarming process within honeybee colonies, using vibro-acoustic information. Two machine learning algorithms are presented for the prediction of swarming, based on vibration data recorded using accelerometers placed in the heart of honeybee hives. Both algorithms successfully discriminate between colonies intending and not intending to swarm with a high degree of accuracy, over 90% for each method, with successful swarming prediction up to 30 days prior to the event. We show that instantaneous vibrational spectra predict the swarming within the swarming season only, and that this limitation can be lifted provided that the history of the evolution of the spectra is accounted for.

Publication details

Authors
Michael-Thomas Ramsey
Organizations
🇬🇧 Nottingham Trent University🇫🇷 l’Institut National de Recherche en Agriculture🇧🇪 Centre Apicole de Recherche et d’Information
Year
2020
Type
Journal

Relevancy to Gratheon

This paper is relevant to Gratheon because it informs entrance and behavior analytics in the Gratheon web app, colony-health diagnostics and Varroa/queen-state alerting, audio-acoustic monitoring models for remote hive status detection. Its methods and findings can be translated into product requirements for reliable field deployments: what should be sensed, how signals should be interpreted, and which uncertainty or validation limits need to be surfaced to beekeepers. For Gratheon, the work is most useful as an evidence-backed design reference for connecting local hive observations with actionable recommendations in the web app while keeping hardware practical for remote apiaries.