Population and Conservation Status According to the Pacific Bluefin Tuna Working Group (PBFWG) the species is overfished as there has been a decline of between 20 to 33% of stock during the last 22 years. The Pacific Bluefin Tuna is a close relative of the Atlantic Bluefin and the Southern Bluefin Tuna.

Asia to the North American West Coast. (PDF) of the Pacific bluefin tuna population.

The Science Population Status. The population of the species is estimated to have peaked in 1960. This confirms the species’ severely depleted status and points to the continued need … And there is a glimmer of hope for the species—in September 2017 international leaders from countries that fish the tuna agreed to a goal of reaching 20 percent of the Pacific bluefin’s historic population by 2034.

Pacific bluefin Tuna.

Sushi fanatics should know that their favorite Pacific bluefin tuna is nearing commercial extinction. The latest stock assessment, released April 18 by the International Scientific Committee for Tuna and Tuna-like Species in the North Pacific Ocean (ISC), shows that overfishing has now driven the stock down by 97.4 percent.

The Atlantic bluefin tuna (Thunnus thynnus) is a species of tuna in the family Scombridae. With their streamlined bodies and powerful tails, Pacific bluefin tuna are some of fastest fish in the ocean. Earlier this week the International Scientific Committee for Tuna and Tuna-like Species in the North Pacific Ocean—seriously, that’s the name—released the latest assessment (PDF) of the Pacific bluefin tuna population. Also among the largest fish, they inhabit much of the North Pacific, ranging from East . : The Salt Environmental groups have asked the U.S. to give the prized fish protection under the Endangered Species Act. To put it another way, the Pacific bluefin population is just 2.6 percent of its original size. [PALAU] The population of the highly-prized Pacific bluefin tuna has dropped by more than 96 per cent from its estimated level in the 1950s before large scale commercial fishing began and it is unlikely to recover if fishing continues at its current intensity, according to a stock assessment.. Bluefin tuna populations have declined severely from overfishing and illegal fishing over the past few decades –not just Atlantic bluefin tuna, but also Pacific bluefin tuna and Southern bluefin tuna. Prized for their fatty flesh and often served as maguro Because of the ongoing decline of the wild Pacific bluefin population Bluefin tuna is a voracious predator that feeds on … For many years the Pacific and Atlantic species were considered the same species (thunnus thynnus) Behavior. ; NOAA Fisheries first determined the Pacific bluefin tuna stock to be overfished in 2013.