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

Does the environment constrain avian sound localization?

Ole N Larsen1

  • 1Centre for Sound Communication, Institute of Biology, University of Southern Denmark, Odense, DK-5230, Denmark. onl@biology.sdu.dk

Anais Da Academia Brasileira De Ciencias
|July 20, 2004
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

Frequency tuning and directional sensitivity of tympanal vibrations in the field cricket <i>Gryllus bimaculatus</i>.

Journal of the Royal Society, Interface·2017
Same author

Sound transmission at ground level in a short-grass prairie habitat and its implications for long-range communication in the swift fox Vulpes velox.

The Journal of the Acoustical Society of America·2008
Same author

Songbirds use pulse tone register in two voices to generate low-frequency sound.

Proceedings. Biological sciences·2007
Same author

The role of pressure difference reception in the directional hearing of budgerigars (Melopsittacus undulatus).

Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology·2006
Same author

Degradation of song in a species using nesting holes: the Pied Flycatcher Ficedula hypoleuca.

Anais da Academia Brasileira de Ciencias·2004
Same author

Free-field binaural unmasking in budgerigars (Melopsittacus undulatus).

Behavioral neuroscience·1997
Same journal

Plastic particles in three Brazilian Federal Conservation Units: are aquatic matrices really protected?

Anais da Academia Brasileira de Ciencias·2026
Same journal

The Brazilian Reproducibility Network.

Anais da Academia Brasileira de Ciencias·2026
Same journal

Effect of indigo on the reproductive biology of Aedes aegypti.

Anais da Academia Brasileira de Ciencias·2026
Same journal

The Lack of Reviewers Pandemic (LRP) - what can be done?

Anais da Academia Brasileira de Ciencias·2026
Same journal

Optimization of Horizontal-Axis Turbine Blades under Drivetrain Resistance.

Anais da Academia Brasileira de Ciencias·2026
Same journal

Tracing the Maternal Lineages and Historical Biogeography of southern South American Hollies (Ilex, Aquifoliaceae).

Anais da Academia Brasileira de Ciencias·2026
See all related articles

Birds use sound localization to track others. Despite environmental challenges like echoes, their auditory system effectively processes directional cues for spatial awareness.

Area of Science:

  • Bioacoustics
  • Animal Behavior
  • Auditory Neuroscience

Background:

  • Birds require accurate sound source localization for social interactions and spatial navigation.
  • Existing research on avian sound localization accuracy is limited due to varied methodologies and environments.
  • Environmental factors like velocity gradients and reverberation can distort auditory cues, impacting location accuracy.

Purpose of the Study:

  • To investigate the accuracy of sound source location computation in birds.
  • To understand the physiological mechanisms underlying avian sound localization.
  • To assess the impact of environmental distortions on auditory cue perception.

Main Methods:

  • Studied physiological mechanisms in controlled laboratory settings.

Related Experiment Videos

  • Conducted field studies across diverse species and complex environments.
  • Analyzed the role of the pressure difference receiver and auditory pathway computations.

    • Main Results:

    • Birds possess an inherently directional pressure difference receiver, enhancing azimuth cues.
    • Auditory pathways include mechanisms to suppress echoes, improving sound localization.
    • Despite potential distortions, birds demonstrate effective sound source location capabilities.

    Conclusions:

    • Avian auditory systems are well-equipped to overcome environmental challenges in sound localization.
    • The combination of specialized receivers and neural processing ensures accurate spatial awareness for birds.
    • Further research is needed to fully elucidate the complexities of avian sound localization.