Evidence map›Paper›PMID 35350855›Full record

ArticleProceedings. Biological sciences2022

The broken-wing display across birds and the conditions for its evolution.

Léna de Framond, Henrik Brumm, Wren I Thompson, Shane M Drabing, Clinton D Francis

Open access · greenAbstract read
In one paragraph

Article in Proceedings. Biological sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
4.9field-weighted citation impact, top 5% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
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  4. 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

5 authors at 2 institutions in 2 countries.

Léna de FramondCommunication and Social Behavior Group, Max Planck Institute for Ornithology, Seewiesen, Germany.
Henrik BrummCommunication and Social Behavior Group, Max Planck Institute for Ornithology, Seewiesen, Germany.ORCID 0000-0002-6915-9357
Wren I ThompsonDepartment of Biological Sciences, California Polytechnic State University, San Luis Obispo, CA, USA.ORCID 0000-0001-8246-4404
Shane M DrabingDepartment of Biological Sciences, California Polytechnic State University, San Luis Obispo, CA, USA.ORCID 0000-0001-9521-6610
Clinton D FrancisCommunication and Social Behavior Group, Max Planck Institute for Ornithology, Seewiesen, Germany.ORCID 0000-0003-2018-4954
California Polytechnic State University · USMax Planck Institute for Ornithology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The broken-wing display is a well-known and conspicuous deceptive signal used to protect birds' broods against diurnal terrestrial predators. Although commonly associated with shorebirds, it remains unknown how common the behaviour is across birds and what forces are associated with the evolution of the display. Here, we use the broken-wing display as a paradigmatic example to study the evolution of a behaviour across Aves. We show that the display is widespread: it has been described in 52 families spread throughout the phylogeny, suggesting that it independently evolved multiple times. Further, we evaluated the association with 16 ecological and life-history variables hypothesized to be related to the evolution of the broken-wing display. Eight variables were associated with the display. We found that species breeding farther from the equator, in more dense environments, with shorter incubation periods, and relatively little nest cover were more likely to perform the display, as were those in which only one parent incubates eggs, species that mob nest predators and species that are altricial or multi-brooded. Collectively, our comprehensive approach identified forces associated with the repeated evolution of this conspicuous display, thereby providing new insights into how deceptive behaviours evolve in the context of predator-prey interactions.

Indexed as

BirdsPredatory BehaviorAnimalsHumansNesting BehaviorPhylogenyanti-predator behaviourdeceptiondistractionnest defencenest predationphylogenetic

Identifiers

PMID35350855
PMCPMC8965389
OpenAlexW4220715638

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.