Evidence map›Paper›PMID 23338560›Full record

ArticleJournal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology2013

Why longer song elements are easier to detect: threshold level-duration functions in the Great Tit and comparison with human data.

Nina U Pohl, Hans Slabbekoorn, Heinrich Neubauer, Peter Heil, Georg M Klump, Ulrike Langemann

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Geographic Variation in Note Types of Alarm Calls in Japanese Tits (Animals : an open access journal from MDPI · 2022
    Article
  3. Auditory performance in bald eagles and red-tailed hawks: a comparative study of hearing in diurnal raptors.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2019
    Article
  4. Article
  5. Vocal plasticity in a reptile.Proceedings. Biological sciences · 2017
    Article
  6. Article
  7. Towards a unifying basis of auditory thresholds: binaural summation.Journal of the Association for Research in Otolaryngology : JARO · 2014
    Article
  8. 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

6 authors.

Nina U PohlAnimal Physiology and Behaviour Group, Fakultät V, IBU, and Research Center Neurosensory Science, Carl von Ossietzky University Oldenburg, Carl-von-Ossietzky Str. 9-11, 26129, Oldenburg, Germany.
Hans Slabbekoorn
Heinrich Neubauer
Peter Heil
Georg M Klump
Ulrike Langemann

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Our study estimates detection thresholds for tones of different durations and frequencies in Great Tits (Parus major) with operant procedures. We employ signals covering the duration and frequency range of communication signals of this species (40-1,010 ms; 2, 4, 6.3 kHz), and we measure threshold level-duration (TLD) function (relating threshold level to signal duration) in silence as well as under behaviorally relevant environmental noise conditions (urban noise, woodland noise). Detection thresholds decreased with increasing signal duration. Thresholds at any given duration were a function of signal frequency and were elevated in background noise, but the shape of Great Tit TLD functions was independent of signal frequency and background condition. To enable comparisons of our Great Tit data to those from other species, TLD functions were first fitted with a traditional leaky-integrator model. We then applied a probabilistic model to interpret the trade-off between signal amplitude and duration at threshold. Great Tit TLD functions exhibit features that are similar across species. The current results, however, cannot explain why Great Tits in noisy urban environments produce shorter song elements or faster songs than those in quieter woodland environments, as detection thresholds are lower for longer elements also under noisy conditions.

Indexed as

Acoustic StimulationAnimal CommunicationAnimalsAuditory ThresholdConditioning, OperantField Dependence-IndependenceHumansMalePasseriformesPerceptual MaskingSignal Detection, PsychologicalSound SpectrographySpecies SpecificityTime Factors

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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.