Evidence map›Paper›PMID 41191752›Full record

ArticleScience advances2025

International trade regulations take a limited bite out of the shark fin trade.

Diego Cardeñosa, Elizabeth A Babcock, Stanley K Shea, Huarong Zhang, Kevin A Feldheim, Feng Yang, Stephan W Gale, Daniel Fernando, Akshay Tanna, Luke Warwick and 1 more

Abstract read
In one paragraph

Article in Science advances, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Making CITES count for sharks and rays.Nature ecology & evolution · 2026
    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

11 authors.

Diego CardeñosaDepartment of Biological Sciences, Florida International University, North Miami, FL 33181, USA.ORCID 0000-0001-9414-7385
Elizabeth A BabcockRosenstiel School of Marine, Atmospheric and Earth Science, University of Miami, Miami, FL 33149, USA.ORCID 0000-0002-2279-6762
Stanley K SheaBLOOM Association, Central, Hong Kong S.A.R., China.ORCID 0000-0003-1867-2553
Huarong ZhangKadoorie Farm and Botanic Garden, Tai Po, Hong Kong S.A.R., China.ORCID 0000-0003-1981-5085
Kevin A FeldheimPritzker Laboratory for Molecular Systematics and Evolution, The Field Museum, Chicago, IL 60605, USA.ORCID 0000-0002-5610-9262
Feng YangKadoorie Farm and Botanic Garden, Tai Po, Hong Kong S.A.R., China.ORCID 0009-0005-3683-6939
Stephan W GaleKadoorie Farm and Botanic Garden, Tai Po, Hong Kong S.A.R., China.ORCID 0000-0002-2161-6694
Daniel FernandoBlue Resources Trust, Colombo 00700, Sri Lanka.ORCID 0000-0003-2163-1832
Akshay TannaBlue Resources Trust, Colombo 00700, Sri Lanka.ORCID 0000-0003-2241-5744
Luke WarwickGlobal Marine Program, Wildlife Conservation Society, Bronx, NY 10460, USA.
Demian D ChapmanSharks and Rays Conservation Research Program, Mote Marine Laboratory & Aquarium, Sarasota, FL 34236, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

International trade is a major driver of shark overexploitation. In 2013, five threatened shark species were listed on Appendix II of the Convention on International Trade of Endangered Species to regulate global trade and promote recovery. Once listed, any uncertified, unreported export of these species became illegal. Minimal trade was reported from 2015 to 2021, yet fins from four of these species were common in the world's largest shark fin hub (Hong Kong) throughout this period, indicating substantial and sustained illegal trade. Seventy three of 90 shark fin-exporting nations (81%) have never reported any trade of these species. Mixed stock analysis of a market sample of fins from one listed species revealed six populations of origin but only three were from regions where trade was reported. Broader application of CITES compliance mechanisms is necessary to combat widespread illegal trade of shark fins and realize the conservation potential of these trade regulations.

Indexed as

Animal FinsCommerceConservation of Natural ResourcesEndangered SpeciesInternationalitySharksAnimals

Identifiers

PMID41191752
PMCPMC12588279

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.