Decoding the acoustic signatures of bigeye and skipjack tuna at sea could help fishers estimate the number of fish by species and size — and reduce bycatch

One species at a time, ISSF researchers confirm the value of an innovation that improves echo-sounding technology

By Gala Moreno, PhD Your lunchtime tuna melt or sashimi platter may seem tame, but the main ingredient probably was swimming wild in the tropics not too long ago. Although that wild existence makes your tuna tasty and firm, it limits the ability of fishers…

86% of Global Tuna Catch Continues to Come from Stocks at Healthy Levels, But Some Stocks Remain Overfished

Updated ISSF Report Rates State of Tuna Stocks Worldwide

Of the total tuna catch, 86% came from stocks at “healthy” levels — an unchanged share since last reported in October 2018 — according to the March 2019 International Seafood Sustainability Foundation (ISSF) Status of the Stocks report. Skipjack tuna stocks — which remain at…

86% of Global Tuna Catch Comes from Stocks at Healthy Levels; Some Stocks Remain Overfished

State of Tuna Stocks Worldwide Assessed in Comprehensive ISSF Report

Of the total tuna catch, 86% came from stocks at “healthy” levels, an 8% increased share of the total catch since last reported, according to an October 2018 International Seafood Sustainability Foundation (ISSF) Status of the Stocks report. Skipjack tuna stocks — at healthy levels…

State of Tuna Stocks Worldwide Assessed in Comprehensive ISSF Report

Global tuna catch stays at 78% healthy level

Of the total tuna catch in 2016, 78% came from stocks at “healthy” levels, unchanged since last reported, according to a February 2018 International Seafood Sustainability Foundation (ISSF) Status of the Stocks report. Skipjack tuna stocks — at healthy levels in all ocean regions —…

Updated ISSF Status of the Stocks Report Shows Tuna Stock Abundance and Fishing Mortality Improvements

ISSF releases updated Status of the Stocks report; latest data shows 78% of global tuna catch from stocks at “healthy” levels

Of the total tuna catch, 78% comes from stocks at “healthy” levels, an increase of 2% since last reported, according to a November 2017 International Seafood Sustainability Foundation (ISSF) Status of the Stocks report. Eleven percent of the global catch comes from overfished stocks, and another 11% of…