Evidence map›Paper›PMID 30900538›Full record

ArticleProceedings. Biological sciences2019

Personal information about danger trumps social information from avian alarm calls.

Jessica R McLachlan, Chaminda P Ratnayake, Robert D Magrath

Abstract read
In one paragraph

Article in Proceedings. Biological sciences, 2019. 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. The relative contribution of acoustic signals versus movement cues in group coordination and collective decision-making.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  2. Article
  3. Article
  4. Article
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  7. To flee or wait and see? Response of incubating white-browed scrubwrens to information about danger.Behavioral ecology : official journal of the International Society for Behavioral Ecology
    Article
  8. Decoding the chaffinch "rain" call: a female-directed alarm call?Behavioral ecology : official journal of the International Society for Behavioral Ecology
    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

3 authors.

Jessica R McLachlan1 Department of Zoology, University of Cambridge , Cambridge CB2 3EJ , UK.
Chaminda P Ratnayake2 Division of Ecology and Evolution, Research School of Biology, Australian National University , Canberra, Australian Capital Territory 2601 , Australia.
Robert D Magrath2 Division of Ecology and Evolution, Research School of Biology, Australian National University , Canberra, Australian Capital Territory 2601 , Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Information about predators can mean the difference between life and death, but prey face the challenge of integrating personal information about predators with social information from the alarm calls of others. This challenge might even affect the structure of interspecific information networks: species vary in response to alarm calls, potentially because different foraging ecologies constrain the acquisition of personal information. However, the hypothesis that constrained personal information explains a greater response to alarm calls has not been experimentally tested. We used a within-species test to compare the antipredator responses of New Holland honeyeaters, Phylidonyris novaehollandiae, during contrasting foraging behaviour. Compared with perched birds, which hawk for insects and have a broad view, those foraging on flowers were slower to spot gliding model predators, showing that foraging behaviour can affect predator detection. Furthermore, nectar-foraging birds were more likely to flee to alarm call playbacks. Birds also assessed social information relevance: more distant calls, and those from another species, prompted fewer flights and slower reaction times. Overall, birds made flexible decisions about danger by integrating personal and social information, while weighing information relevance. These findings support the idea that a strategic balance of personal and social information could affect community function.

Indexed as

Escape ReactionFeeding BehaviorVocalization, AnimalAnimalsAustralian Capital TerritoryPredatory BehaviorSongbirdsalarm callanti-predatorinformation usesocial information

Identifiers

PMID30900538
PMCPMC6452073

What OpenQuestion holds

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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.