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Ocean life

Study connects distant squid fleets to ocean wildlife harm

A five-year probe reveals illicit fishing, shark finning, and the capture of marine wildlife such as dolphins and turtles across international squid grounds.

Reported by Mongabay · · 2 min read

Study connects distant squid fleets to ocean wildlife harm
Image: Mongabay

Distant-water fishing vessels pursuing squid across international marine zones are linked to persistent ecological damage and unlawful practices, even as consumer demand in Europe and the United States keeps import levels elevated. Research compiled by marine protection advocates indicates that industrial squid fleets frequently conduct unmonitored and illicit operations in key oceanic areas.

A June 2026 assessment by the United Kingdom-based Environmental Justice Foundation examined distant-water fleets across multiple marine sectors over a five-year timeframe. The non-governmental group reviewed boats taking Argentine shortfin squid across the Southwest Atlantic, jumbo flying squid in the Southeast Pacific, and purpleback flying squid throughout the Northwest Indian Ocean. Those three marine fisheries collectively supply roughly sixty percent of the global squid catch.

Investigators reported that boats operating across these zones regularly remove fins from sharks and ensnare sensitive oceanic animals, including dolphins, sea turtles, and whale sharks. Crew members interviewed from vessels active in the Northwest Indian Ocean described especially high rates of ecological violations, with respondents on over sixty percent of surveyed ships confirming shark finning alongside the netting of vulnerable marine megafauna.

Distant-water squid operations have grown rapidly over the last decade. Figures from the Food and Agriculture Organization indicate that China hauled in 1.1 million metric tons of squid during 2023, representing approximately one third of the worldwide harvest. Management bodies in the South Pacific recorded that specialized jigging vessels multiplied from 302 in 2016 to 528 by 2023, with Chinese-flagged craft accounting for 522 of those boats.

Vessel numbers in the Northwest Indian Ocean rose from 30 craft in 2015 to several hundred in recent years despite an almost total lack of official reporting. Beyond ecological consequences, researchers from the Environmental Justice Foundation and the Outlaw Ocean journalism project detailed severe labor abuse, voyages lasting up to two years without shore contact, widespread malnutrition, and twenty-five crew fatalities across twenty vessels.

Despite documented abuses and newly enacted tariffs, customs records indicate that Chinese shipments of frozen squid and cuttlefish to Western destinations climbed through 2025. Imports into the United States reached about 196 million dollars, while Spanish purchases grew to 165 million dollars. Chinese government spokespersons stated that the nation conducts offshore fishing in line with established legal standards.