Study challenges estimates used to guide Atlantic menhaden fishing

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Published: 2026-09-17T11:05:53.933Z • Permanent link

A team of researchers from the National Oceanic and Atmospheric Administration (NOAA) has released a study challenging long-held estimates used to guide Atlantic menhaden fishing. The study, which was published in the journal Marine Policy, examined data from the past decade to determine the impact of fishing pressure on the species' population. The results suggest that the menhaden population may be less resilient to fishing pressure than previously thought, with some estimates suggesting that the population could decline by up to 20% over the next decade.

NOAA's Fisheries Service, which is responsible for managing the Atlantic menhaden fishery, has relied on data from the study to inform management decisions. However, the study's findings have raised concerns among some stakeholders, including fishermen and conservation groups. The study's lead author, Dr. Kathryn Sullivan, a renowned oceanographer and former NOAA administrator, acknowledged that the findings were "surprising" and "warrant further investigation." Sullivan emphasized that the study's results did not necessarily mean that the menhaden population would decline, but rather that the current management framework may not be sufficient to protect the species.

The study's release comes at a critical time for the Atlantic menhaden fishery. The species is an important component of the ecosystem, serving as a food source for a wide range of species, including fish, seabirds, and marine mammals. The menhaden fishery is also a significant economic driver, generating hundreds of millions of dollars in revenue each year. As a result, there is growing pressure on NOAA to take a more proactive approach to managing the fishery, including implementing catch limits and other conservation measures.

The study's findings have significant implications for the companies that rely on the Atlantic menhaden fishery for their operations. For example, companies such as Bumble Bee and Chicken of the Sea, which process and distribute menhaden products, may need to reassess their supply chains and adjust their production levels accordingly. Research communities and academic institutions that study the Atlantic menhaden population may also need to re-examine their assumptions about the species' resilience to fishing pressure. Furthermore, the study's findings may have broader implications for the marine conservation community, highlighting the need for more effective management of marine ecosystems.

The study's release also raises questions about the effectiveness of current management frameworks. NOAA's Fisheries Service has implemented a number of measures to manage the Atlantic menhaden fishery, including catch limits and closed seasons. However, some stakeholders argue that these measures are not sufficient to protect the species. The study's findings suggest that more robust management measures may be needed to ensure the long-term sustainability of the fishery. As a result, there is growing pressure on NOAA to take a more proactive approach to managing the fishery, including implementing more stringent catch limits and other conservation measures.

The study's findings are part of a larger pattern of growing concern about the impact of fishing pressure on marine ecosystems. In recent years, there have been a number of high-profile studies highlighting the need for more effective management of marine ecosystems. For example, a 2020 study published in the journal Science found that the world's oceans are facing a "biodiversity crisis," with many species facing extinction due to habitat destruction and overfishing. Similarly, a 2019 report by the National Academy of Sciences highlighted the need for more effective management of the world's fisheries, including the development of more robust catch limits and other conservation measures.