Evidence map›Paper›PMID 31113956›Full record

ArticleNature communications2019

Artisanal fish fences pose broad and unexpected threats to the tropical coastal seascape.

Dan A Exton, Gabby N Ahmadia, Leanne C Cullen-Unsworth, Jamaluddin Jompa, Duncan May, Joel Rice, Paul W Simonin, Richard K F Unsworth, David J Smith

Abstract read
In one paragraph

Article in Nature communications, 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. 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

9 authors.

Dan A ExtonOperation Wallacea, Wallace House, Old Bolingbroke, Spilsby, Lincolnshire, PE23 4EX, UK. dan.exton@opwall.ac.uk.ORCID http://orcid.org/0000-0001-8885-5828
Gabby N AhmadiaOceans Conservation, World Wildlife Fund, 1250 24th Street NW, Washington, DC, 20037, USA.
Leanne C Cullen-UnsworthSustainable Places Research Institute, Cardiff University, 33 Park Place, Cardiff, CF10 3BA, UK.ORCID http://orcid.org/0000-0002-9134-7266
Jamaluddin JompaGraduate School, Hasanuddin University, Makassar, South Sulawesi, Indonesia.
Duncan MayRientraid, Drumbeg Road, Near Kylesku, By Lairg, Sutherland, IV27 4HP, UK.
Joel RiceRice Marine Analytics, 1690 Hillcrest Avenue, Saint Paul, MN, 55105, USA.
Paul W SimoninDepartment of Ecology and Evolutionary Biology, Cornell University, Ithaca, NY, 14853, USA.
Richard K F UnsworthProject Seagrass, 33 Park Place, Cardiff, CF10 3BA, UK.ORCID http://orcid.org/0000-0003-0036-9724
David J SmithCoral Reef Research Unit, School of Biological Sciences, University of Essex, Colchester, Essex, CO3 4SQ, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gear restrictions are an important management tool in small-scale tropical fisheries, improving sustainability and building resilience to climate change. Yet to identify the management challenges and complete footprint of individual gears, a broader systems approach is required that integrates ecological, economic and social sciences. Here we apply this approach to artisanal fish fences, intensively used across three oceans, to identify a previously underrecognized gear requiring urgent management attention. A longitudinal case study shows increased effort matched with large declines in catch success and corresponding reef fish abundance. We find fish fences to disrupt vital ecological connectivity, exploit > 500 species with high juvenile removal, and directly damage seagrass ecosystems with cascading impacts on connected coral reefs and mangroves. As semi-permanent structures in otherwise open-access fisheries, they create social conflict by assuming unofficial and unregulated property rights, while their unique high-investment-low-effort nature removes traditional economic and social barriers to overfishing.

Identifiers

PMID31113956
PMCPMC6529422

What OpenQuestion holds

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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.