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 Concept Videos

Osmoregulation in Fishes02:32

Osmoregulation in Fishes

51.5K
When cells are placed in a hypotonic (low-salt) fluid, they can swell and burst. Meanwhile, cells in a hypertonic solution—with a higher salt concentration—can shrivel and die. How do fish cells avoid these gruesome fates in hypotonic freshwater or hypertonic seawater environments?
51.5K
Depth Perception and Spatial Vision01:15

Depth Perception and Spatial Vision

1.2K
Depth perception is the ability to perceive objects three-dimensionally. It relies on two types of cues: binocular and monocular. Binocular cues depend on the combination of images from both eyes and how the eyes work together. Since the eyes are in slightly different positions, each eye captures a slightly different image. This disparity between images, known as binocular disparity, helps the brain interpret depth. When the brain compares these images, it determines the distance to an object.
1.2K

You might also read

Related Articles

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

Sort by
Same author

Fish welfare in a changing world: New developments and current challenges.

Journal of fish biology·2026
Same author

Optical and simulated visual outcomes of two presbyopia-correcting intraocular lenses tested in clinically relevant decentration and tilt conditions.

Biomedical optics express·2025
Same author

Hippocampal Pallium Lesion Impairs Transitive Inference in Goldfish.

Hippocampus·2025
Same author

Molecular blueprints for spinal circuit modules controlling locomotor speed in zebrafish.

Nature neuroscience·2023
Same author

Brainstem circuits encoding start, speed, and duration of swimming in adult zebrafish.

Neuron·2022
Same author

Trace classical conditioning impairment after lesion of the lateral part of the goldfish telencephalic pallium suggests a long ancestry of the episodic memory function of the vertebrate hippocampus.

Brain structure & function·2022

Related Experiment Video

Updated: Oct 22, 2025

Using Pharmacological Manipulation and High-precision Radio Telemetry to Study the Spatial Cognition in Free-ranging Animals
08:28

Using Pharmacological Manipulation and High-precision Radio Telemetry to Study the Spatial Cognition in Free-ranging Animals

Published on: November 6, 2016

6.9K

Spatial Cognition in Teleost Fish: Strategies and Mechanisms.

Fernando Rodríguez1, Blanca Quintero1, Lucas Amores1

  • 1Laboratorio de Psicobiología, Universidad de Sevilla, 41018 Sevilla, Spain.

Animals : an Open Access Journal From MDPI
|August 27, 2021
PubMed
Summary
This summary is machine-generated.

Teleost fish exhibit complex cognitive abilities, including advanced spatial navigation skills comparable to land vertebrates. Their brains utilize distinct mechanisms for egocentric and allocentric navigation, demonstrating remarkable navigational flexibility.

Keywords:
hippocampal palliumoptic tectumspatial navigationspatial strategiestelencephalonteleost fishvertebrate brain evolution

More Related Videos

Integrating Visual Psychophysical Assays within a Y-Maze to Isolate the Role that Visual Features Play in Navigational Decisions
07:09

Integrating Visual Psychophysical Assays within a Y-Maze to Isolate the Role that Visual Features Play in Navigational Decisions

Published on: May 2, 2019

6.3K
Assessing Spatial Learning and Memory in Small Squamate Reptiles
08:44

Assessing Spatial Learning and Memory in Small Squamate Reptiles

Published on: January 3, 2017

7.7K

Related Experiment Videos

Last Updated: Oct 22, 2025

Using Pharmacological Manipulation and High-precision Radio Telemetry to Study the Spatial Cognition in Free-ranging Animals
08:28

Using Pharmacological Manipulation and High-precision Radio Telemetry to Study the Spatial Cognition in Free-ranging Animals

Published on: November 6, 2016

6.9K
Integrating Visual Psychophysical Assays within a Y-Maze to Isolate the Role that Visual Features Play in Navigational Decisions
07:09

Integrating Visual Psychophysical Assays within a Y-Maze to Isolate the Role that Visual Features Play in Navigational Decisions

Published on: May 2, 2019

6.3K
Assessing Spatial Learning and Memory in Small Squamate Reptiles
08:44

Assessing Spatial Learning and Memory in Small Squamate Reptiles

Published on: January 3, 2017

7.7K

Area of Science:

  • Neuroscience
  • Comparative Cognition
  • Ethology

Background:

  • Teleost fish were historically viewed as having less complex brains than mammals and birds.
  • Emerging evidence highlights teleosts' sophisticated cognitive functions, particularly in spatial navigation.
  • Fish employ diverse sensory cues and strategies for navigating environments.

Purpose of the Study:

  • To investigate the cognitive capabilities of teleost fish, focusing on spatial navigation.
  • To explore the neural mechanisms underlying different spatial strategies in teleosts.
  • To challenge the traditional view of teleosts as evolutionarily primitive in terms of brain complexity.

Main Methods:

  • Review of existing neurobiological and behavioral evidence on teleost spatial navigation.
  • Analysis of brain structures involved in egocentric and allocentric orientation.
  • Comparison of teleost navigation strategies with those of land vertebrates.

Main Results:

  • Teleost fish demonstrate advanced spatial navigation, utilizing both egocentric and allocentric strategies.
  • The optic tectum is identified as a key center for egocentric orientation.
  • The dorsolateral telencephalic pallium, analogous to the hippocampus, is crucial for allocentric navigation and spatial memory.

Conclusions:

  • Teleost fish possess advanced cognitive abilities and complex spatial navigation skills.
  • Distinct neural pathways support different navigation strategies in teleosts, challenging their 'primitive' status.
  • Map-like spatial memory in teleosts allows for flexible navigation, including shortcuts and detours.