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

Communication01:03

Communication

8.7K
Communication between two animals occurs when one animal transmits an information signal that causes a change in the animal that receives the information. Organisms communicate with one another in a host of different ways. Signals can be auditory, chemical, visual, tactile, or a combination of these. Communication is a critical behavioral adaptation that promotes survival, growth, and reproduction.
8.7K
Communication01:28

Communication

9.8K
Sharing information, concepts, and emotions to foster mutual understanding is communication. The sender, recipient, and transaction must be considered in this manner. The sender is the person who shares the message, the recipient is the person who receives and understands the message, and the transaction is the method used to deliver the message and the variables that affect the communication's context and surroundings. The nurse-client connection is built on therapeutic communication.
9.8K
Group Design02:01

Group Design

10.4K
The most basic experimental design involves two groups: the experimental group and the control group. The two groups are designed to be the same except for one difference— experimental manipulation. The experimental group gets the experimental manipulation—that is, the treatment or variable being tested—and the control group does not. Since experimental manipulation is the only difference between the experimental and control groups, we can be sure that any differences between...
10.4K
Neuronal Communication01:28

Neuronal Communication

3.3K
Neurons, the fundamental units of the brain and nervous system, communicate through complex electrochemical signals that underpin all cognitive and bodily functions. This communication is primarily facilitated by a process involving the generation and propagation of an action potential along the axon of the neuron. When the internal electrical charge of a neuron surpasses a certain threshold, an action potential is triggered. This rapid change in voltage travels swiftly along the axon to the...
3.3K
Therapeutic Communication01:30

Therapeutic Communication

8.0K
Communication is a lifelong learning process. Through therapeutic communication, nurses can collect relevant assessment data, provide education and counseling, and interact during nursing interventions. Sending and receiving messages occur through verbal and nonverbal communication techniques and can happen separately or simultaneously.
Verbal communication depends on language or a prescribed way of using words so that people can share information effectively. The critical aspects of verbal...
8.0K
Factorial Design02:01

Factorial Design

13.8K
Factorial Analysis is an experimental design that applies Analysis of Variance (ANOVA) statistical procedures to examine a change in a dependent variable due to more than one independent variable, also known as factors. Changes in worker productivity can be reasoned, for example, to be influenced by salary and other conditions, such as skill level. One way to test this hypothesis is by categorizing salary into three levels (low, moderate, and high) and skills sets into two levels (entry level...
13.8K

You might also read

Related Articles

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

Sort by
Same author

Differentiation of morphology, genetics and electric signals in a region of sympatry between sister species of African electric fish (Mormyridae).

Journal of evolutionary biology·2008
Same author

Androgen correlates of socially induced changes in the electric organ discharge waveform of a mormyrid fish.

Hormones and behavior·2000
Same author

Molecular systematics of the African electric fishes (Mormyroidea: teleostei) and a model for the evolution of their electric organs.

The Journal of experimental biology·2000
Same author

Time coding in the midbrain of mormyrid electric fish. I. Physiology and anatomy of cells in the nucleus exterolateralis pars anterior.

Journal of comparative physiology. A, Sensory, neural, and behavioral physiology·1998
Same author

Neural substrates for species recognition in the time-coding electrosensory pathway of mormyrid electric fish.

The Journal of neuroscience : the official journal of the Society for Neuroscience·1998
Same author

Molecular insights into the phylogeny of mormyriform fishes and the evolution of their electric organs.

Brain, behavior and evolution·1997

Related Experiment Video

Updated: Jan 30, 2026

Data Communication Based on MQTT in a Polymer Extrusion Process
08:15

Data Communication Based on MQTT in a Polymer Extrusion Process

Published on: July 15, 2022

3.8K

Design features for electric communication.

C D Hopkins1

  • 1Section of Neurobiology and Behavior, Cornell University, Ithaca, NY 14853, USA. cdh8@cornell.edu

The Journal of Experimental Biology
|April 22, 1999
PubMed
Summary
This summary is machine-generated.

Electric fish communication discharges evolve to overcome signaling range limits and the absence of echoes. Their electric organs develop precise waveform control for temporal information transmission.

More Related Videos

Design, Instrumentation and Usage Protocols for Distributed In Situ Thermal Hot Spots Monitoring in Electric Coils using FBG Sensor Multiplexing
10:52

Design, Instrumentation and Usage Protocols for Distributed In Situ Thermal Hot Spots Monitoring in Electric Coils using FBG Sensor Multiplexing

Published on: March 8, 2020

6.2K
Single-cell Microinjection for Cell Communication Analysis
09:59

Single-cell Microinjection for Cell Communication Analysis

Published on: February 26, 2017

11.8K

Related Experiment Videos

Last Updated: Jan 30, 2026

Data Communication Based on MQTT in a Polymer Extrusion Process
08:15

Data Communication Based on MQTT in a Polymer Extrusion Process

Published on: July 15, 2022

3.8K
Design, Instrumentation and Usage Protocols for Distributed In Situ Thermal Hot Spots Monitoring in Electric Coils using FBG Sensor Multiplexing
10:52

Design, Instrumentation and Usage Protocols for Distributed In Situ Thermal Hot Spots Monitoring in Electric Coils using FBG Sensor Multiplexing

Published on: March 8, 2020

6.2K
Single-cell Microinjection for Cell Communication Analysis
09:59

Single-cell Microinjection for Cell Communication Analysis

Published on: February 26, 2017

11.8K

Area of Science:

  • Bioacoustics
  • Animal Communication
  • Evolutionary Biology

Background:

  • Electric fish utilize electric organ discharges (EODs) for communication and navigation.
  • The physics of electrostatic fields present unique challenges for electric signaling range and echo detection.

Purpose of the Study:

  • To investigate the evolutionary adaptations of electric fish communication discharges in response to modality-specific constraints.
  • To understand how limited signaling range and the absence of echoes shape EOD evolution.

Main Methods:

  • Analysis of electrostatic theory regarding signal transmission from dipole sources.
  • Examination of electric fish physiology and behavior related to signal production and reception.
  • Comparative study of electric organ discharge (EOD) characteristics across different electric fish species.

Main Results:

  • Electrostatic theory predicts short signaling ranges for electric fish due to inverse cube law spreading.
  • Electric fish exhibit adaptations to economize signal production, such as impedance matching and amplitude modulation.
  • The lack of echoes in electrostatic fields necessitates reliance on temporal signal features for information transfer.

Conclusions:

  • Electric fish communication discharges have evolved to manage the constraints of short signaling range and the absence of echoes.
  • Evolution favors precise control over the temporal structure of electric organ discharges (EODs) for effective communication.