Evidence map›Paper›PMID 32902692›Full record

ArticleAnimal cognition2020

A dung beetle that path integrates without the use of landmarks.

Marie Dacke, Basil El Jundi, Yakir Gagnon, Ayse Yilmaz, Marcus Byrne, Emily Baird

Abstract read
In one paragraph

Article in Animal cognition, 2020. 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. Nature's All-in-One: Multitasking Robots Inspired by Dung Beetles.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  2. Temporal effects of sugar intake on fly local search and honey bee dance behaviour.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2024
    Article
  3. Article
  4. Article
  5. What view information is most important in the homeward navigation of an Australian bull ant, Myrmecia midas?Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2022
    Article
  6. The balbyter antFrontiers in integrative neuroscience · 2022
    Article
  7. Article
  8. Review
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.

Marie DackeLund Vision Group, Department of Biology, Lund University, 22362, Lund, Sweden.
Basil El JundiBiocenter, University of Wuerzburg, 97074, Wuerzburg, Germany.
Yakir GagnonLund Vision Group, Department of Biology, Lund University, 22362, Lund, Sweden.
Ayse YilmazLund Vision Group, Department of Biology, Lund University, 22362, Lund, Sweden.
Marcus ByrneSchool of Animal, Plant and Environmental Sciences, University of the Witwatersrand, Johannesburg, South Africa.
Emily BairdDepartment of Zoology, Stockholm University, 10691, Stockholm, Sweden. emily.baird@zoologi.su.se.ORCID http://orcid.org/0000-0003-3625-3897

Funding

European Research Council 817535-UltimateCOMPASSHuman Frontier Science Program (FR) RGP0002/2017Vetenskapsrådet 2014-04623
6 · The paper itself

Abstract

Unusual amongst dung beetles, Scarabaeus galenus digs a burrow that it provisions by making repeated trips to a nearby dung pile. Even more remarkable is that these beetles return home moving backwards, with a pellet of dung between their hind legs. Here, we explore the strategy that S. galenus uses to find its way home. We find that, like many other insects, they use path integration to calculate the direction and distance to their home. If they fail to locate their burrow, the beetles initiate a distinct looping search behaviour that starts with a characteristic sharp turn, we have called a 'turning point'. When homing beetles are passively displaced or transferred to an unfamiliar environment, they initiate a search at a point very close to the location of their fictive burrow-that is, a spot at the same relative distance and direction from the pick-up point as the original burrow. Unlike other insects, S. galenus do not appear to supplement estimates of the burrow location with landmark information. Thus, S. galenus represents a rare case of a consistently backward-homing animal that does not use landmarks to augment its path integration strategy.

Indexed as

ColeopteraAnimalsBehavior, AnimalCuesFecesInsectaDung beetleHomingNavigationPath integrationScarabaeusSearch

Identifiers

PMID32902692
PMCPMC7700071

What OpenQuestion holds

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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.