Evidence map›Paper›PMID 26490249›Full record

ArticleThe European physical journal. E, Soft matter2015

Characterization of intermittency in zooplankton behaviour in turbulence.

François-Gaël Michalec, François G Schmitt, Sami Souissi, Markus Holzner

Abstract read
PubMed Publisher
In one paragraph

Article in The European physical journal. E, Soft matter, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Zooplankton can actively adjust their motility to turbulent flow.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  6. Topical issue on Multi-scale phenomena in complex flows and flowing matter.The European physical journal. E, Soft matter · 2016
    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.

François-Gaël MichalecInstitute of Environmental Engineering, ETH Zurich, Stefano-Franscini-Platz 5, 8093, Zurich, Switzerland. michalec@ifu.baug.ethz.ch.
François G SchmittUMR 8187, LOG, Laboratoire d'Océanologie et de Géosciences, CNRS, Univ. Lille, Univ. Littoral Cote d'Opale, F62930, Wimereux, France.
Sami SouissiUMR 8187, LOG, Laboratoire d'Océanologie et de Géosciences, Univ. Lille, CNRS, Univ. Littoral Cote d'Opale, F62930, Wimereux, France.
Markus HolznerInstitute of Environmental Engineering, ETH Zurich, Stefano-Franscini-Platz 5, 8093, Zurich, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We consider Lagrangian velocity differences of zooplankters swimming in still water and in turbulence. Using cumulants, we quantify the intermittency properties of their motion recorded using three-dimensional particle tracking velocimetry. Copepods swimming in still water display an intermittent behaviour characterized by a high probability of small velocity increments, and by stretched exponential tails. Low values arise from their steady cruising behaviour while heavy tails result from frequent relocation jumps. In turbulence, we show that at short time scales, the intermittency signature of active copepods clearly differs from that of the underlying flow, and reflects the frequent relocation jumps displayed by these small animals. Despite these differences, we show that copepods swimming in still and turbulent flow belong to the same intermittency class that can be modelled by a log-stable model with non-analytical cumulant generating function. Intermittency in swimming behaviour and relocation jumps may enable copepods to display oriented, collective motion under strong hydrodynamic conditions and thus, may contribute to the formation of zooplankton patches in energetic environments.

Indexed as

MovementAnimalsCopepodaHydrodynamicsZooplanktonTopical Issue: Multi-scale phenomena in complex flows and flowing matter

Identifiers

What OpenQuestion holds

Textmetadata
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.