Evidence map›Paper›PMID 33622122›Full record

ArticleProceedings. Biological sciences2021

Broadening the ecology of fear: non-lethal effects arise from diverse responses to predation and parasitism.

D R Daversa, R F Hechinger, E Madin, A Fenton, A I Dell, E G Ritchie, J Rohr, V H W Rudolf, K D Lafferty

Abstract read
In one paragraph

Article in Proceedings. Biological sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Article
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  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Evolution and Ecology of Parasite Avoidance.Annual review of ecology, evolution, and systematics · 2022
    Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. 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

9 authors.

D R DaversaLa Kretz Center for California Conservation Science, Institute for the Environment and Sustainability, University of California, Los Angeles, CA, USA.
R F HechingerScripps Institution of Oceanography, University of California, San Diego, San Diego, CA, USA.
E MadinHawai'i Institute of Marine Biology, University of Hawai'i, Kane'ohe, HI 96744, USA.
A FentonInstitute of Integrative Biology, University of Liverpool, Liverpool, UK.
A I DellNational Great Rivers Research and Education Centre (NGRREC), East Alton, IL 62024, USA.
E G RitchieSchool of Life and Environmental Sciences, Centre for Integrative Ecology (Burwood Campus), Deakin University, Geelong, Victoria 3220, Australia.
J RohrDepartment of Biological Sciences, University of Notre Dame, Notre Dame, IN, USA.
V H W RudolfBioSciences, Rice University, Houston, TX, USA.
K D LaffertyWestern Ecological Research Center, US Geological Survey, at UC Santa Barbara, Santa Barbara, CA, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Research on the 'ecology of fear' posits that defensive prey responses to avoid predation can cause non-lethal effects across ecological scales. Parasites also elicit defensive responses in hosts with associated non-lethal effects, which raises the longstanding, yet unresolved question of how non-lethal effects of parasites compare with those of predators. We developed a framework for systematically answering this question for all types of predator-prey and host-parasite systems. Our framework reveals likely differences in non-lethal effects not only between predators and parasites, but also between different types of predators and parasites. Trait responses should be strongest towards predators, parasitoids and parasitic castrators, but more numerous and perhaps more frequent for parasites than for predators. In a case study of larval amphibians, whose trait responses to both predators and parasites have been relatively well studied, existing data indicate that individuals generally respond more strongly and proactively to short-term predation risks than to parasitism. Apart from studies using amphibians, there have been few direct comparisons of responses to predation and parasitism, and none have incorporated responses to micropredators, parasitoids or parasitic castrators, or examined their long-term consequences. Addressing these and other data gaps highlighted by our framework can advance the field towards understanding how non-lethal effects impact prey/host population dynamics and shape food webs that contain multiple predator and parasite species.

Indexed as

ParasitesPredatory BehaviorAnimalsFearFood ChainHumansPopulation Dynamicscommunity ecologyfood websnatural enemiesrisk effectssublethal effectstrait-mediated effects

Identifiers

PMID33622122
PMCPMC7935051

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.