The latest assessment of Atlantic cod stocks in the Bay of Fundy and the Scotian Shelf reveals ongoing struggles for the species. A report analyzing data from 2024-25 indicates record-low numbers of young fish and high mortality rates. Lead researcher Irene Andrushchenko from the Department of Fisheries and Oceans stated that the population has remained in a critical zone since 2008, with unclear causes for the decline, potentially linked to factors like predation and changing water temperatures. The assessment also noted a significant reduction in the age of the fish, with older cod virtually absent from surveys since the 1990s. The total allowable catch for cod is set at 660 metric tonnes, but 466 metric tonnes were captured in the 2024-25 management year, primarily as bycatch.
Why It Matters
The decline of Atlantic cod stocks is significant as it reflects broader ecological changes in marine environments, including the impact of climate change on fish populations. Historical overfishing has contributed to the current situation, where the species has struggled to recover since its collapse in the 1990s. The lack of older fish indicates a disrupted reproductive cycle, further complicating recovery efforts. The ongoing challenges faced by cod populations highlight the need for effective fisheries management and conservation strategies to ensure the long-term sustainability of marine resources in affected areas.
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