AdvertisementCountries Pledge To Recover Dwindling Pacific Bluefin Tuna PopulationSeptember 01, 2017Clare Leschin-HoarfacebookEmailTuna are arranged prior to the first auction of the year at Tsukiji Fish Market in Tokyo, Japan. The new agreement to protect Pacific bluefin tuna is aimed at putting the species on a path to recovery by setting sliding catch limits. (The Asahi Shimbun/Getty Images)