Evidence map›Paper›PMID 27019951›Full record

ArticleScientific reports2016

Signatures of chaos in animal search patterns.

Andy M Reynolds, Frederic Bartumeus, Andrea Kölzsch, Johan van de Koppel

Abstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Emergent programmable behavior and chaos in dynamically driven active filaments.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  3. Article
  4. Weierstrassian Lévy walks are a by-product of crawling.The European physical journal. E, Soft matter · 2021
    Article
  5. Article
  6. Functional advantages of Lévy walks emerging near a critical point.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  7. Article
  8. Review
  9. The evolutionary origins of Lévy walk foraging.PLoS computational biology · 2017
    Article
  10. The Weierstrassian movement patterns of snails.Royal Society open science · 2017
    Article
  11. Article
  12. Article
  13. Article
  14. 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

4 authors.

Andy M ReynoldsRothamsted Research, Harpenden, Hertfordshire, AL5 2JQ, UK.
Frederic BartumeusTheoretical and Computational Ecology Lab (CEAB-CSIC). Blanes 17300, Spain.
Andrea KölzschDepartment of Migration and Immuno-Ecology, Max Planck Institute for Ornithology, Am Obstberg 1, 78315 Radolfzell, Germany.
Johan van de KoppelDepartment of Estuarine and Delta Systems, NIOZ Royal Netherlands Institute for Sea Research and Utrecht University, P.O. Box 140, 4400 CA Yerseke, the Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

One key objective of the emerging discipline of movement ecology is to link animal movement patterns to underlying biological processes, including those operating at the neurobiological level. Nonetheless, little is known about the physiological basis of animal movement patterns, and the underlying search behaviour. Here we demonstrate the hallmarks of chaotic dynamics in the movement patterns of mud snails (Hydrobia ulvae) moving in controlled experimental conditions, observed in the temporal dynamics of turning behaviour. Chaotic temporal dynamics are known to occur in pacemaker neurons in molluscs, but there have been no studies reporting on whether chaotic properties are manifest in the movement patterns of molluscs. Our results suggest that complex search patterns, like the Lévy walks made by mud snails, can have their mechanistic origins in chaotic neuronal processes. This possibility calls for new research on the coupling between neurobiology and motor properties.

Indexed as

EcosystemAlgorithmsAnimalsFeeding BehaviorLocomotionModels, BiologicalNeuronsSnailsTime Factors

Identifiers

PMID27019951
PMCPMC4810431

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.