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Related Experiment Video

Updated: Sep 29, 2025

Assessing Intertidal Populations of the Invasive European Green Crab
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Fish crimes in the global oceans.

Dyhia Belhabib1,2, Philippe Le Billon3

  • 1Ecotrust Canada, 312 Main St., Vancouver, BC V6A 2T2, Canada.

Science Advances
|March 23, 2022
PubMed
Summary

A global analysis of fisheries offenses reveals that 33% of recorded crimes are linked to industrial vessels from China, the EU, and tax havens. The study identifies patterns of "transversal criminality" and calls for enhanced enforcement to ensure sustainable fisheries.

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Area of Science:

  • Marine Biology
  • Criminology
  • International Law

Background:

  • Fisheries-related offenses pose a significant threat to global marine ecosystems and economies.
  • Existing data repositories on maritime crime often lack comprehensive analysis of transnational criminal networks.
  • Understanding the linkages between various offenses is crucial for effective fisheries management and enforcement.

Purpose of the Study:

  • To conduct a global assessment of fisheries-related offenses from 2000 to 2020.
  • To identify patterns of
  • transversal criminality
  • and associated offenders.
  • To highlight countries most vulnerable to these criminal activities.

Main Methods:

  • Analysis of a large repository containing 6853 reported fisheries-related offenses.
  • Categorization of offenses into 18 types, including illegal fishing, human rights abuses, and smuggling.
  • Identification of links between offenses and specific industrial vessels and companies.

Main Results:

  • At least 33% of recorded offenses are linked to 450 industrial vessels and 20 companies from China, the EU, and tax havens.
  • Transversal criminality, involving multiple offense types, was observed for 779 vessels, accounting for 2000 offenses globally.
  • The study demonstrates the capacity to identify offenders and behavioral patterns threatening fisheries sustainability.

Conclusions:

  • Greater information sharing and interagency cooperation are essential to combat fisheries crime.
  • Stringent enforcement measures are needed to hold major offenders accountable.
  • Addressing underreporting and impunity is critical for achieving sustainable global fisheries.