Evidence map›Paper›PMID 32424321›Full record

ArticleScientific reports2020

DNA-based identification of predators of the corallivorous Crown-of-Thorns Starfish (Acanthaster cf. solaris) from fish faeces and gut contents.

Frederieke J Kroon, Carine D Lefèvre, Jason R Doyle, Frances Patel, Grant Milton, Andrea Severati, Matt Kenway, Charlotte L Johansson, Simon Schnebert, Peter Thomas-Hall and 3 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

9 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. eDNA confirms lower trophic interactions help to modulate population outbreaks of the notorious crown-of-thorns sea star.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Distribution Shifts ofAnimals : an open access journal from MDPI · 2025
    Article
  4. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 3 institutions in 1 country.

Frederieke J KroonAustralian Institute of Marine Science, Townsville, Qld, 4810, Australia. f.kroon@aims.gov.au.ORCID http://orcid.org/0000-0001-8771-6543
Carine D LefèvreAustralian Institute of Marine Science, Townsville, Qld, 4810, Australia.
Jason R DoyleAustralian Institute of Marine Science, Townsville, Qld, 4810, Australia.
Frances PatelAustralian Institute of Marine Science, Townsville, Qld, 4810, Australia.
Grant MiltonAustralian Institute of Marine Science, Townsville, Qld, 4810, Australia.
Andrea SeveratiAustralian Institute of Marine Science, Townsville, Qld, 4810, Australia.
Matt KenwayAustralian Institute of Marine Science, Townsville, Qld, 4810, Australia.
Charlotte L JohanssonAustralian Institute of Marine Science, Townsville, Qld, 4810, Australia.
Simon SchnebertAustralian Institute of Marine Science, Townsville, Qld, 4810, Australia.
Peter Thomas-HallAustralian Institute of Marine Science, Townsville, Qld, 4810, Australia.
Mary C BoninGreat Barrier Reef Marine Park Authority, Townsville, Qld, 4810, Australia.
Darren S CameronGreat Barrier Reef Marine Park Authority, Townsville, Qld, 4810, Australia.
David A WestcottCSIRO Land and Water, Atherton, Qld, 4883, Australia.
Australian Institute of Marine Science · AUGreat Barrier Reef Marine Park Authority · AUCSIRO Land and Water · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The corallivorous Crown-of-Thorns Starfish (CoTS, Acanthaster spp.) has been linked with the widespread loss of scleractinian coral cover on Indo-Pacific reefs during periodic population outbreaks. Here, we re-examine CoTS consumption by coral reef fish species by using new DNA technologies to detect Pacific Crown-of-Thorns Starfish (Acanthaster cf. solaris) in fish faecal and gut content samples. CoTS DNA was detected in samples from 18 different coral reef fish species collected on reefs at various stages of CoTS outbreaks in the Great Barrier Reef Marine Park, nine of which had not been previously reported to feed on CoTS. A comprehensive set of negative and positive control samples confirmed that our collection, processing and analysis procedures were robust, although food web transfer of CoTS DNA cannot be ruled out for some fish species. Our results, combined with the (i) presence of CoTS spines in some samples, (ii) reported predation on CoTS gametes, larvae and settled individuals, and (iii) known diet information for fish species examined, strongly indicate that direct fish predation on CoTS may well be more common than is currently appreciated. We provide recommendations for specific management approaches to enhance predation on CoTS by coral reef fishes, and to support the mitigation of CoTS outbreaks and reverse declines in hard coral cover.

Indexed as

DNA Barcoding, TaxonomicFecesIntestinesAnimalsCoral ReefsPredatory BehaviorStarfish

Identifiers

PMID32424321
PMCPMC7235266
OpenAlexW3024143045

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.