Toward Sustainable Management of Fish Stocks.

Similar to its Atlantic congener, the Pacific bluefin tuna also has 2 main spawning grounds that differ in the average size and age composition of the fish present, but there is no evidence of genetic differentiation. The pacific bluefin has the largest home range of any bluefin species. Southern bluefin management can be an example for every tuna species at risk of overexploitation. [Extracted from the article]