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Behavioural Pharmacology in Classical Conditioning of the Proboscis Extension Response in Honeybees (Apis mellifera)
10:36

Behavioural Pharmacology in Classical Conditioning of the Proboscis Extension Response in Honeybees (Apis mellifera)

Published on: January 24, 2011

Honeybees consolidate navigation memory during sleep.

Lisa Beyaert1, Uwe Greggers, Randolf Menzel

  • 1Institut für Biologie, Freie Universität Berlin, 14195 Berlin, Germany.

The Journal of Experimental Biology
|October 27, 2012
PubMed
Summary
This summary is machine-generated.

Honeybee navigation memory consolidation requires sleep. Sleep deprivation after learning impaired homing success, indicating night sleep is crucial for consolidating new navigation memories in bees.

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Last Updated: May 17, 2026

Behavioural Pharmacology in Classical Conditioning of the Proboscis Extension Response in Honeybees (Apis mellifera)
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Neuropharmacological Manipulation of Restrained and Free-flying Honey Bees, Apis mellifera

Published on: November 26, 2016

Area of Science:

  • Animal behavior
  • Neuroscience
  • Sleep science

Background:

  • Sleep is recognized for its role in memory consolidation across species.
  • The specific role of sleep in consolidating novel spatial memories, particularly in insects, remains an active area of research.

Purpose of the Study:

  • To investigate whether the consolidation of newly acquired navigation memory in honeybees is dependent on sleep.
  • To determine the impact of sleep deprivation on the formation and recall of spatial memories in foraging honeybees.

Main Methods:

  • Honeybees were trained using a forced navigation task from an unfamiliar location, with homing success tracked via harmonic radar and radio frequency identification (RFID) devices.
  • RFID technology monitored bee behavior, including rest and sleep patterns, both inside and outside the colony.
  • Sleep deprivation protocols were implemented before and after the navigation task to assess its effects on learning and memory recall.

Main Results:

  • While bees slept more after navigation tasks, flight duration did not affect rest or sleep duration.
  • Sleep deprivation prior to the task did not impact initial learning or memory acquisition.
  • However, sleep deprivation during the night post-learning significantly reduced successful homing from the release site.

Conclusions:

  • Consolidation of novel navigation memory in honeybees is facilitated by post-learning night sleep.
  • Sleep plays a critical role in stabilizing and retaining spatial memories essential for navigation in honeybees.