↓ Skip to main content

Comparative psychophysics of bumblebee and honeybee colour discrimination and object detection

Overview of attention for article published in Journal of Comparative Physiology A, April 2008
Altmetric Badge

Mentioned by

f1000
1 research highlight platform

Citations

dimensions_citation
176 Dimensions

Readers on

mendeley
200 Mendeley
citeulike
1 CiteULike
You are seeing a free-to-access but limited selection of the activity Altmetric has collected about this research output. Click here to find out more.
Title
Comparative psychophysics of bumblebee and honeybee colour discrimination and object detection
Published in
Journal of Comparative Physiology A, April 2008
DOI 10.1007/s00359-008-0335-1
Pubmed ID
Authors

Adrian G. Dyer, Johannes Spaethe, Sabina Prack

Abstract

Bumblebee (Bombus terrestris) discrimination of targets with broadband reflectance spectra was tested using simultaneous viewing conditions, enabling an accurate determination of the perceptual limit of colour discrimination excluding confounds from memory coding (experiment 1). The level of colour discrimination in bumblebees, and honeybees (Apis mellifera) (based upon previous observations), exceeds predictions of models considering receptor noise in the honeybee. Bumblebee and honeybee photoreceptors are similar in spectral shape and spacing, but bumblebees exhibit significantly poorer colour discrimination in behavioural tests, suggesting possible differences in spatial or temporal signal processing. Detection of stimuli in a Y-maze was evaluated for bumblebees (experiment 2) and honeybees (experiment 3). Honeybees detected stimuli containing both green-receptor-contrast and colour contrast at a visual angle of approximately 5 degrees , whilst stimuli that contained only colour contrast were only detected at a visual angle of 15 degrees . Bumblebees were able to detect these stimuli at a visual angle of 2.3 degrees and 2.7 degrees , respectively. A comparison of the experiments suggests a tradeoff between colour discrimination and colour detection in these two species, limited by the need to pool colour signals to overcome receptor noise. We discuss the colour processing differences and possible adaptations to specific ecological habitats.

Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 200 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
United States 3 2%
Germany 2 1%
Brazil 2 1%
Argentina 1 <1%
Canada 1 <1%
Spain 1 <1%
Serbia 1 <1%
Unknown 189 95%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 46 23%
Researcher 36 18%
Student > Master 31 16%
Student > Bachelor 20 10%
Professor > Associate Professor 11 6%
Other 33 17%
Unknown 23 12%
Readers by discipline Count As %
Agricultural and Biological Sciences 119 60%
Environmental Science 13 7%
Neuroscience 10 5%
Biochemistry, Genetics and Molecular Biology 6 3%
Engineering 6 3%
Other 20 10%
Unknown 26 13%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 1. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 27 October 2008.
All research outputs
#16,049,105
of 23,815,455 outputs
Outputs from Journal of Comparative Physiology A
#1,059
of 1,450 outputs
Outputs of similar age
#69,907
of 82,385 outputs
Outputs of similar age from Journal of Comparative Physiology A
#3
of 3 outputs
Altmetric has tracked 23,815,455 research outputs across all sources so far. This one is in the 22nd percentile – i.e., 22% of other outputs scored the same or lower than it.
So far Altmetric has tracked 1,450 research outputs from this source. They typically receive more attention than average, with a mean Attention Score of 7.9. This one is in the 17th percentile – i.e., 17% of its peers scored the same or lower than it.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 82,385 tracked outputs that were published within six weeks on either side of this one in any source. This one is in the 8th percentile – i.e., 8% of its contemporaries scored the same or lower than it.
We're also able to compare this research output to 3 others from the same source and published within six weeks on either side of this one.