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The Atlantic bluefin tuna is a close relative of one of the other two bluefin tuna species, the Pacific bluefin tuna. The southern bluefin tuna, on the other hand, is more closely related to other tuna species such as yellowfin tuna and bigeye tuna, and the similarities between the southern and northern species are due to convergent evolution. [3]
Endangered (EN) species are considered to be facing a very high risk of extinction in the wild. In September 2016, the International Union for Conservation of Nature (IUCN) listed 643 endangered fish species. [1] Of all evaluated fish species, 4.2% are listed as endangered. The IUCN also lists ten fish subspecies as endangered.
The southern bluefin tuna is classified as an endangered species on the IUCN Red List of Threatened species. [1] It had been reclassified from Critically Endangered in September 2021. [83] As of 2020, the current mean population estimate is 13% of unfished levels. Its stock status remains "overfished", though it is not currently subjected to ...
Critically endangered (CR) species face an extremely high risk of extinction in the wild. As of July 2017, the International Union for Conservation of Nature (IUCN) listed 1,000 critically endangered fish species, including 87 which are tagged as possibly extinct. [1] [2] Of all evaluated fish species, 3.0% are listed as critically endangered ...
Species Common name Image Range Note T. maccoyii: Southern bluefin tuna: found in southern hemisphere waters of all the world's oceans: T. orientalis: Pacific bluefin tuna: found widely in the northern Pacific Ocean and locally in the south: Formerly known as northern bluefin tuna. T. thynnus: Atlantic bluefin tuna
But, according to the website, if sustainability is important to you, avoid "all bluefin tuna species," along with "Bigeye tuna caught by U.S. fisheries in the Atlantic Ocean with drifting ...
Served nearly everywhere to sushi lovers, whether or not we should be eating bluefin tuna still is still hotly debated among consumers and conservation experts alike.
For years, Greenpeace has been after celebrity-studded sushi joint Nobu to stop serving the endangered bluefin tuna at its restaurants. Last year, the environmental activist group had tuna samples ...