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Related Experiment Video

Updated: Mar 25, 2026

A 3D Printed Pollen Trap for Bumble Bee Bombus Hive Entrances

A 3D Printed Pollen Trap for Bumble Bee Bombus Hive Entrances

Published on: July 9, 2020

Spatial Vision in Bombus terrestris.

Aravin Chakravarthi¹, Emily Baird¹, Marie Dacke¹

¹Department of Biology, Lund University Lund, Sweden.

Frontiers in Behavioral Neuroscience

|February 26, 2016

Summary

This summary is machine-generated.

We measured the spatial vision of Bombus terrestris, finding a spatial resolution threshold of 0.21 cycles/degree. This insect vision research provides key data on bumblebee contrast sensitivity.

Keywords:

bumblebees contrast sensitivity dual choice test hymenoptera insect vision spatial resolution spatial vision

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A Novel Behavioral Assay to Investigate Gustatory Responses of Individual, Freely-moving Bumble Bees Bombus terrestris

A Novel Behavioral Assay to Investigate Gustatory Responses of Individual, Freely-moving Bumble Bees Bombus terrestris

Published on: July 21, 2016

Area of Science:

Animal Behavior
Neuroscience
Sensory Ecology

Background:

Bombus terrestris (bumblebees) are crucial models for studying visually guided behavior and spatial vision.
Spatial resolution and contrast sensitivity are fundamental metrics for understanding visual system capabilities.

Purpose of the Study:

To determine the spatial resolution threshold in Bombus terrestris.
To characterize the contrast sensitivity function of the bumblebee visual system.
To compare bumblebee spatial vision with that of other bee species.

Main Methods:

Bumblebees were trained in a Y-maze to discriminate between vertical and horizontal sinusoidal gratings for a sucrose reward.
A logistic psychometric function was employed to estimate the spatial resolution threshold.
Contrast sensitivity was measured at specific spatial frequencies (0.090 and 0.18 cycles/degree).

Main Results:

The spatial resolution threshold for Bombus terrestris was determined to be 0.21 cycles/degree of visual angle.
This resolution is comparable to, yet slightly lower than, that reported for honeybees (Apis mellifera, A. cerana) and Bombus impatiens.
Contrast sensitivity values were 1.57 at 0.090 cycles/degree and 1.26 at 0.18 cycles/degree.

Conclusions:

The study quantifies key parameters of spatial vision in Bombus terrestris.
Findings contribute to our understanding of insect visual ecology and the evolution of visual processing.
The data provide a baseline for future research on bumblebee visual behavior and navigation.