Biological significance of distinguishing between similar colours in spectrally variable illumination: bumblebees (Bombus terrestris) as a case study

@article{Dyer2003BiologicalSO,
  title={Biological significance of distinguishing between similar colours in spectrally variable illumination: bumblebees (Bombus terrestris) as a case study},
  author={Adrian G. Dyer and Lars Chittka},
  journal={Journal of Comparative Physiology A},
  year={2003},
  volume={190},
  pages={105-114}
}
Individual bumblebees were trained to choose between rewarded target flowers and non-rewarded distractor flowers in a controlled illumination laboratory. Bees learnt to discriminate similar colours, but with smaller colour distances the frequency of errors increased. This indicates that pollen transfer might occur between flowers with similar colours, even… CONTINUE READING

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