Evidence map›Paper›PMID 29670131›Full record

ArticleScientific reports2018

Acoustic fine structure may encode biologically relevant information for zebra finches.

Nora H Prior, Edward Smith, Shelby Lawson, Gregory F Ball, Robert J Dooling

Abstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed.

  1. Article
  2. Article
  3. The ecology of zebra finch song and its implications for vocal communication in multi-level societies.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Sound sequences in birdsong: how much do birds really care?Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Review
  13. Article
  14. How canaries listen to their song: Species-specific shape of auditory perception.The Journal of the Acoustical Society of America · 2019
    Article
  15. Article
  16. Zebra finch song is a very short-range signal in the wild: evidence from an integrated approach.Behavioral ecology : official journal of the International Society for Behavioral Ecology
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Nora H PriorDepartment of Psychology, University of Maryland, College Park, USA. nhprior@umd.edu.ORCID 0000-0002-3271-4409
Edward SmithDepartment of Psychology, University of Maryland, College Park, USA.
Shelby LawsonDepartment of Psychology, University of Maryland, College Park, USA.
Gregory F BallDepartment of Psychology, University of Maryland, College Park, USA.
Robert J DoolingDepartment of Psychology, University of Maryland, College Park, USA.

Funding

COMPARATIVE AND EVOLUTIONARY BIOLOGY OF HEARINGT32DC000046 · NIDCD · UNIV OF MARYLAND, COLLEGE PARK · PI Catherine Emily Carr, Matthew J. Goupell · 1994 to 2026
$7.5M
NIDCD NIH HHS T32 DC000046
6 · The paper itself

Abstract

The ability to discriminate changes in the fine structure of complex sounds is well developed in birds. However, the precise limit of this discrimination ability and how it is used in the context of natural communication remains unclear. Here we describe natural variability in acoustic fine structure of male and female zebra finch calls. Results from psychoacoustic experiments demonstrate that zebra finches are able to discriminate extremely small differences in fine structure, which are on the order of the variation in acoustic fine structure that is present in their vocal signals. Results from signal analysis methods also suggest that acoustic fine structure may carry information that distinguishes between biologically relevant categories including sex, call type and individual identity. Combined, our results are consistent with the hypothesis that zebra finches can encode biologically relevant information within the fine structure of their calls. This study provides a foundation for our understanding of how acoustic fine structure may be involved in animal communication.

Indexed as

AcousticsSoundVocalization, AnimalAnimalsFemaleFinchesMalePitch DiscriminationSex Factors

Identifiers

PMID29670131
PMCPMC5906677

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.