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Why are Sharks Populations Struggling to Recover?

Thanks to years of effective fisheries management and conservation efforts, the future looks better for some tuna and billfish species, including southern bluefin tuna, black marlins, and swordfish, after decades of population decrease. However, a new study indicates that certain sharks that reside in the open ocean habitats of these species still face threats.

Some populations of large ocean fish are recovering, but not sharks

Over the last 70 years, large ocean fishes like tuna and marlin have been recovering from overfishing. But sharks continue to decline toward extinction.

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