Jove
Visualize
Contact Us
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

Related Experiment Videos

Ant navigation: one-way routes rather than maps.

Rüdiger Wehner1, Martin Boyer, Florian Loertscher

  • 1Institute of Zoology, University of Zürich, Switzerland. rwehner@zool.unizh.ch

Current Biology : CB
|January 13, 2006
PubMed
Summary
This summary is machine-generated.

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

Intraoperative C-arm CBCT versus early postoperative MRI for the assessment of fracture reduction and osteosynthesis material positioning in cranio-maxillofacial trauma surgery.

Oral and maxillofacial surgery·2026
Same author

Feasibility of Ultrashort Echo Time MR Imaging for the Detection of Subclinical Achilles Enthesitis in Psoriasis and Psoriatic Arthritis.

Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine·2026
Same author

Near-metal MRI Using PETRA With Extended Phase Encoding and Compressed Sensing.

Investigative radiology·2026
Same author

Chemical Shift Separated and Compensated Ultra-Short Echo-Time Imaging.

Magnetic resonance in medicine·2026
Same author

Diffeomorphic Independent Contrasts for Ancestral Reconstruction of Shapes.

Systematic biology·2026
Same author

Fat/Water Separation at 7 T Using a 3D Radial Sequence With Quasi-Continuous Echo Times.

Magnetic resonance in medicine·2026
Same journal

An adaptable, self-organizing, single-cell morphology circuit optimizes suctorian predatory trap structure.

Current biology : CB·2026
Same journal

Temporal tuning of switch-like virulence expression resolves environmental uncertainty through phenotypic heterogeneity.

Current biology : CB·2026
Same journal

An abstract relational map emerges in the human medial prefrontal cortex with consolidation.

Current biology : CB·2026
Same journal

Phloem evolved gradually and asynchronously to xylem in early vascular plants.

Current biology : CB·2026
Same journal

Tracing the origins of crmA megasynthase through lichen genomes.

Current biology : CB·2026
Same journal

Planar cell polarity-directed cell crawling drives polarized epithelial morphogenesis.

Current biology : CB·2026
See all related articles

Australian desert ants use landmarks for specific routes, not general cognitive maps. Their navigation relies on context-specific cues rather than a flexible spatial understanding.

Area of Science:

  • Animal Behavior
  • Neuroethology
  • Insect Navigation

Background:

  • Debate exists on whether social insects, like bees and ants, utilize cognitive maps for navigation.
  • Previous research suggested honey bees might possess 'general landscape memories' for map-like navigation.
  • Australian desert ants (Melophorus bagoti) forage in complex environments with abundant landmarks.

Purpose of the Study:

  • To investigate if Melophorus bagoti ants use cognitive maps for navigation in cluttered environments.
  • To determine if ants integrate landmark information into a general spatial representation or context-specific routes.

Main Methods:

  • Conducted displacement experiments with Melophorus bagoti ants foraging in natural desert habitats.
  • Analyzed ant behavior when encountering familiar outbound and inbound routes after displacement.

Related Experiment Videos

  • Focused on how ants utilize landmarks to re-establish their path to the nest or feeding sites.

    • Main Results:

    • Inbound ants successfully re-oriented and followed familiar inbound routes to the nest after displacement.
    • Displaced ants showed disorientation when encountering familiar outbound routes, indicating context-dependent memory.
    • Landmarks appear to trigger specific route segments rather than providing general spatial positioning information.

    Conclusions:

    • Melophorus bagoti ants do not appear to use cognitive maps in a general, map-like manner.
    • Landmark-based navigation is context-specific, tied to the learned route and journey direction (outbound vs. inbound).
    • Familiar landmarks provide 'what-to-do' instructions rather than 'where-am-I' spatial information.