Global squid fishing increased by 68% between 2017 and 2020, according to our international analysis, prompting concerns that much of the international fishing fleet is sidestepping necessary conservation and management.
Our study, carried out with colleagues in Australia, Japan, the United States, Chile and Canada, and published today in Science Advances, reveals that almost all of the increase in squid fishing has occurred in unregulated areas, with 86% of squid fishing now occurring in places with little or no scrutiny of catch sizes.
Unregulated fishing poses a significant challenge to fishery sustainability and raises substantial equity concerns. While attention has tended to focus on illegal fishing, the growth in legal but unregulated fishing may pose an even bigger threat, particularly to species such as squid, whose fisheries can cover entire oceans.