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Map of major ecoregions of the northeastern Pacific. Regions include Subtropical Gyre (STG), Alaska (AK) and California Current (CA). SAGTZ is a combination of the Subarctic Gyre (SAG) and NPTZ. The northern border of the NPTZ is marked by the dotted line. Tagging location of sharks is indicated with the black circle. Also shown are positions of sharks (n = 44) with 1 year of tracking data used as priors in isotope mixing model.
