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Updated: Jul 5, 2026
10:36
Behavioural Pharmacology in Classical Conditioning of the Proboscis Extension Response in Honeybees Apis mellifera
Published on: January 24, 2011
20.0K
How honeybees perceive and traverse apertures
T Jakobi1, M Garratt1, M Srinivasan2
1School of Engineering and Information Technology, University of New South Wales Canberra, Canberra, ACT 2600, Australia.
The Journal of Experimental Biology
|September 25, 2025
Summary
Honeybees adjust flight paths through openings based on aperture size and shape. They use visual cues from the ventral edge to maintain a safe passage, modulating speed and altitude.
Area of Science:
- Insect behavior
- Biophysics
- Visual navigation
Background:
- Flying insects access food through vegetation openings.
- Visual strategies for aperture negotiation in insects are not well understood.
Purpose of the Study:
- Investigate visual and geometric parameters influencing honeybee flight through apertures.
- Understand honeybee spatial distribution patterns and trajectories during passage.
Main Methods:
- Recorded honeybee flight through apertures of varying shapes and sizes using high-speed cameras.
- Analyzed spatial distribution patterns and trajectories.
Main Results:
- Bees flew along the aperture's bilateral center, adjusting vertical position based on size (closer to vertical center for smaller, lower for larger apertures).
- Off-center entries led to accessing the vertical center, influenced by the lower edge's curvature.
- Bees modulated speed and altitude, maintaining a preferred ventral optic flow magnitude for safe navigation.
Conclusions:
- Honeybees actively modulate flight trajectories in response to spatial constraints.
- They demonstrate an awareness of vertical and horizontal constraints, preferring curvature-dependent altitudes for safe passage.
- Navigation relies on visual information from a narrow ventral field to manage confined spaces.
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