Honeybees Adjust Speed Based on Visual Cues
Author Information
Author(s): Geoffrey Portelli, Franck Ruffier, Frédéric L. Roubieu, Nicolas Franceschini
Primary Institution: Biorobotic Department, Institute of Movement Science, CNRS/Aix-Marseille II University, Marseille, France
Hypothesis
Which specific parts of the optical flow field do honeybees use to control their speed?
Conclusion
Honeybees adjust their speed based on optic flow perceived in their visual field, including dorsal, lateral, and ventral cues.
Supporting Evidence
- Honeybees were found to reduce their speed when the tunnel narrowed.
- The speed of honeybees increased as the tunnel widened.
- Honeybees adjusted their speed based on the minimum cross-section of the tunnel.
- The study supports the ALIS model of speed control based on optic flow.
Takeaway
Honeybees can change how fast they fly by looking at their surroundings, especially when the space they are flying through gets narrower.
Methodology
Freely flying honeybees were trained to fly through a specially designed doubly-tapered tunnel, and their speed adjustments were recorded.
Limitations
The study was conducted in a controlled environment, which may not fully represent natural conditions.
Participant Demographics
Honeybees (Apis mellifera) were used in the study.
Statistical Information
P-Value
p<0.001
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
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