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

Electroreception in monotremes.

J D Pettigrew1

  • 1Vision, Touch and Hearing Research Centre, Ritchie Laboratories, Research Road, The University of Queensland, Brisbane 4072, Australia. j.pettigrew@vthrc.uq.edu.au

The Journal of Experimental Biology
|April 22, 1999
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

Primate-like retinotectal decussation in an echolocating megabat, Rousettus aegyptiacus.

Neuroscience·2008
Same author

With just a quiver.

The British journal of ophthalmology·2006
Same author

Meditation alters perceptual rivalry in Tibetan Buddhist monks.

Current biology : CB·2005
Same author

Chameleon of the sea.

The British journal of ophthalmology·2005
Same author

Slow binocular rivalry in bipolar disorder.

Psychological medicine·2003
Same author

The distribution and morphological characteristics of cholinergic cells in the brain of monotremes as revealed by ChAT immunohistochemistry.

Brain, behavior and evolution·2002
Same journal

Interaction between dynamic reinforcement learning and working memory of pigeon: A comparative modeling study.

The Journal of experimental biology·2026
Same journal

Differential responses to photoperiod in juveniles of two migratory songbird species.

The Journal of experimental biology·2026
Same journal

A Drosophila overgrowth model reveals extracellular matrix crosslinking limits cardiovascular scaling.

The Journal of experimental biology·2026
Same journal

Control of High-speed Jumps: Removing rotation from the jumps of locusts (Schistocerca gregaria).

The Journal of experimental biology·2026
Same journal

Limits and mechanisms of honey bee colonial thermoregulation in the heat.

The Journal of experimental biology·2026
Same journal

Correction: Sprinting performance is linked to surface activity in scorpions.

The Journal of experimental biology·2026
See all related articles

The platypus bill integrates electroreception and mechanoreception to detect aquatic prey. This review explores the evolution and neural processing of these senses in monotremes, comparing them to electric fish.

Area of Science:

  • Zoology
  • Neuroscience
  • Evolutionary Biology

Background:

  • The platypus possesses a unique bill sensory system combining electroreception and mechanoreception.
  • This system is crucial for detecting and locating aquatic prey in its environment.

Purpose of the Study:

  • To review the history and evolutionary account of electroreception in monotremes.
  • To compare and contrast monotreme electroreception with that of electric fish.
  • To describe the central processing of sensory input in the platypus somatosensory neocortex.

Main Methods:

  • Literature review of monotreme sensory systems.
  • Comparative analysis with electric fish sensory mechanisms.
  • Review of neuroanatomical and neurophysiological studies on platypus sensory processing.

Related Experiment Videos

Main Results:

  • The platypus bill integrates electrosensory and mechanosensory information for prey detection.
  • Electroreception in monotremes has an evolutionary history distinct from that of electric fish.
  • The platypus neocortex performs complex calculations for 3D prey localization.

Conclusions:

  • Monotreme electroreception is a specialized adaptation for foraging.
  • The platypus exhibits advanced sensory integration and neural processing capabilities.
  • Further research can illuminate the evolution of sensory systems in mammals.