Evidence map›Paper›PMID 32093538›Full record

ArticleJournal of the Royal Society, Interface2020

Negative feedback: ants choose unoccupied over occupied food sources and lay more pheromone to them.

Stephanie Wendt, Nico Kleinhoelting, Tomer J Czaczkes

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the Royal Society, Interface, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

13 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  6. Ontogeny of collective behaviour.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Review
  7. Ants prefer the option they are trained to first.The Journal of experimental biology · 2022
    Article
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  10. Review
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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

3 authors at 2 institutions in 1 country.

Stephanie WendtAnimal Comparative Economics Laboratory, Institute of Zoology and Evolutionary Biology, University of Regensburg, 93053 Regensburg, Germany.
Nico KleinhoeltingAnimal Comparative Economics Laboratory, Institute of Zoology and Evolutionary Biology, University of Regensburg, 93053 Regensburg, Germany.
Tomer J CzaczkesAnimal Comparative Economics Laboratory, Institute of Zoology and Evolutionary Biology, University of Regensburg, 93053 Regensburg, Germany.
University of Regensburg · DEUniversity Hospital Regensburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In order to make effective collective decisions, ants lay pheromone trails to lead nest-mates to acceptable food sources. The strength of a trail informs other ants about the quality of a food source, allowing colonies to exploit the most profitable resources. However, recruiting too many ants to a single food source can lead to over-exploitation, queuing, and thus decreased food intake for the colony. The nonlinear nature of pheromonal recruitment can also lead colonies to become trapped in suboptimal decisions, if the environment changes. Negative feedback systems can ameliorate these problems. We investigated a potential source of negative feedback: whether the presence of nest-mates makes food sources more or less attractive.

Indexed as

AntsAnimalsCrowdingFeedbackFeeding BehaviorHumansPheromonesPheromonesantscrowdingfood choiceforaging behaviournegative feedbackpheromone deposition

Identifiers

PMID32093538
PMCPMC7061701
OpenAlexW3007987109

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.