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

Otolith regularities.

D V Lychakov1, Y T Rebane

  • 1Sechenov Institute, Thorez Pr. 44, 194223, St. Petersburg, Russia. lychakov@sens.ief.spb.su

Hearing Research
|April 20, 2000
PubMed
Summary
This summary is machine-generated.

Fish otoliths grow with fish, maintaining size ratios and auditory sensitivity. Larger otoliths enhance low-frequency hearing but slow responses, with habitat influencing auditory capabilities.

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

[THE EFFECT OF MOTION SICKNESS ON THE SLEEP-WAKE CYCLE IN RATS EXPOSED TO PRENATAL HYPOXIA].

Zhurnal evoliutsionnoi biokhimii i fiziologii·2019
Same author

[BEHAVIORAL AND FUNCTIONAL VESTIBULAR DISTURBANCES AFTER SPACE FLIGHT. 2. FISHES, AMPHIBIANS AND BIRDS].

Zhurnal evoliutsionnoi biokhimii i fiziologii·2016
Same author

[BEHAVIOURAL AND FUNCTIONAL VESTIBULAR DISTURBANCES AFTER SPACE FLIGHT. 1. MAMMALS].

Zhurnal evoliutsionnoi biokhimii i fiziologii·2016
Same author

[Lateralization of behavioral reactions and otolith asymmetry].

Zhurnal evoliutsionnoi biokhimii i fiziologii·2014
Same author

[Motion sickness in lower vertebrates: studies under conditions of weightlessness and under land conditions].

Zhurnal evoliutsionnoi biokhimii i fiziologii·2013
Same author

Behavior of toads, Bufo bufo, in a dynamic environment.

Journal of vestibular research : equilibrium & orientation·2010

Area of Science:

  • Ichthyology
  • Comparative Anatomy
  • Bioacoustics
  • Functional Morphology

Background:

  • Otoliths, or ear stones, are crucial for fish balance and hearing.
  • Understanding otolith morphology and function provides insights into fish sensory ecology.
  • Previous research has explored otolith size-frequency distributions but lacked comprehensive functional analysis.

Purpose of the Study:

  • To analyze the morphometrics of otoliths (utriculus, sacculus, lagena) in 15 Black Sea fish species.
  • To derive and explain morphometrical regularities in otoliths based on growth, function, and ecology.
  • To model otolith responses to acoustic and force stimuli to understand sensory capabilities.

Main Methods:

  • Morphometric analysis of otoliths (mass and area) from 15 Black Sea fish species.

Related Experiment Videos

  • Mathematical modeling of otolith displacement responses to acoustic and force stimuli.
  • Derivation of empirical rules governing otolith size, mass, and sensory function.

    • Main Results:

    • Otolith mass increases with fish growth; mass ratios between sacculus, utriculus, and lagena remain constant.
    • Otolith area (s) and mass (m) follow the relationship s=alpham(2/3); otolith-to-macula size ratios are constant with growth.
    • Larger otoliths correlate with higher low-frequency acoustic sensitivity and sharper frequency tuning, but slower vestibular responses; habitat (bottom, littoral, pelagic) influences auditory capabilities and acceleration tuning.

    Conclusions:

    • Otolith regularities reflect adaptations for specific sensory functions and ecological niches.
    • Fish auditory sensitivity and vestibular performance are strongly influenced by otolith size and habitat.
    • The study establishes key relationships between otolith morphology, growth, and sensory capabilities across diverse fish species.