Jove
Visualize
Contact Us

Related Experiment Videos

Binocular vision in insects: How mantids solve the correspondence problem.

S Rossel1

  • 1Institut für Biologie I, Universität Freiburg, Albertstrasse 21a, 79104 Freiburg, Germany.

Proceedings of the National Academy of Sciences of the United States of America
|November 12, 1996
PubMed
Summary

Praying mantids solve the visual correspondence problem by selecting a single target from multiple moving prey. Their selection strategy uses target position, spatiotemporal features, and binocular disparity to ensure accurate strikes.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Revealing higher than expected diversity of Harpacticoida (Crustacea:Copepoda) in the North Sea using MALDI-TOF MS and molecular barcoding.

Scientific reports·2019
Same author

Functional binocular vision is not dependent on visual experience in the praying mantis.

Visual neuroscience·1992
Same author

Vertical disparity and binocular vision in the praying mantis.

Visual neuroscience·1992
Same author

The bee's map of the e-vector pattern in the sky.

Proceedings of the National Academy of Sciences of the United States of America·1982
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Area of Science:

  • Neuroscience
  • Animal Behavior
  • Vision Science

Background:

  • Praying mantids rely on binocular vision to accurately strike prey.
  • Multiple moving targets present a challenge: the correspondence problem, requiring image pairing between the eyes.

Purpose of the Study:

  • To investigate how praying mantids solve the visual correspondence problem when presented with multiple targets.
  • To determine the factors influencing target selection for a predatory strike.

Main Methods:

  • Mantids were presented with two moving targets in controlled configurations.
  • Fixating saccades preceding the predatory strike were analyzed to infer target selection.

Main Results:

  • Mantids consistently selected one target from multiple possibilities.

Related Experiment Videos

  • Target selection was influenced by image position, spatiotemporal features, and binocular disparity.
  • Evidence suggests insects perform local binocular computations.

    • Conclusions:

    • Praying mantids employ specific rules to resolve the correspondence problem, prioritizing real targets over false matches.
    • This visual processing allows for accurate prey capture even with ambiguous visual input.