Evidence map›Paper›PMID 34696826›Full record

ArticleeLife2021

Echolocating toothed whales use ultra-fast echo-kinetic responses to track evasive prey.

Heather Vance, Peter T Madsen, Natacha Aguilar de Soto, Danuta Maria Wisniewska, Michael Ladegaard, Sascha Hooker, Mark Johnson

Open access · goldAbstract read
In one paragraph

Article in eLife, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.2field-weighted citation impact, top 8% of its field
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

12 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Review
  3. Humpback whale (Proceedings. Biological sciences · 2025
    Article
  4. Article
  5. Cetaceans are the next frontier for vocal rhythm research.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  6. Article
  7. Review
  8. Large sensory volumes enable Southern elephant seals to exploit sparse deep-sea prey.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  9. Article
  10. Article
  11. The brain limit.eLife · 2021
    Article
  12. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 4 countries.

Heather VanceSea Mammal Research Unit, University of St Andrews, St Andrews, United Kingdom.ORCID 0000-0003-1027-3128
Peter T MadsenZoophysiology, Department of Biology, Aarhus University, Aarhus, Denmark.ORCID 0000-0002-5208-5259
Natacha Aguilar de SotoBIOECOMAC, Department of Animal Biology, Edaphology and Geology, University of La Laguna, La Laguna, Spain.ORCID 0000-0001-9818-3527
Danuta Maria WisniewskaCentre d'Etudes Biologiques de Chizé, CNRS, Villiers en Bois, France.
Michael LadegaardZoophysiology, Department of Biology, Aarhus University, Aarhus, Denmark.ORCID 0000-0001-7559-9271
Sascha HookerSea Mammal Research Unit, University of St Andrews, St Andrews, United Kingdom.
Mark JohnsonAarhus Institute of Advanced Studies, Aarhus University, Aarhus, Denmark.ORCID 0000-0001-8424-3197
Aarhus University · DKUniversity of St Andrews · GBCentre d'Etudes Biologiques de Chizé · FRUniversidad de La Laguna · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Visual predators rely on fast-acting optokinetic responses to track and capture agile prey. Most toothed whales, however, rely on echolocation for hunting and have converged on biosonar clicking rates reaching 500/s during prey pursuits. If echoes are processed on a click-by-click basis, as assumed, neural responses 100× faster than those in vision are required to keep pace with this information flow. Using high-resolution biologging of wild predator-prey interactions, we show that toothed whales adjust clicking rates to track prey movement within 50-200 ms of prey escape responses. Hypothesising that these stereotyped biosonar adjustments are elicited by sudden prey accelerations, we measured echo-kinetic responses from trained harbour porpoises to a moving target and found similar latencies. High biosonar sampling rates are, therefore, not supported by extreme speeds of neural processing and muscular responses. Instead, the neurokinetic response times in echolocation are similar to those of tracking responses in vision, suggesting a common neural underpinning.

Indexed as

EcholocationPredatory BehaviorAcousticsAnimalsBiomechanical PhenomenaKineticsWhalesbiosonarblainville's beaked whaleecholocationecologyharbour porpoisepredator-prey interactionsresponse latency

Identifiers

PMID34696826
PMCPMC8547948
OpenAlexW3210946131

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.