EK60 Water Column Sonar Data Collected During DY1506
Gulf of Alaska Acoustic-Trawl Survey of Walleye Pollock (DY1506, EK60). The Midwater Assessment and Conservation Engineering (MACE) program of NOAA National Marine Fisheries Service (NMFS), Alaska Fisheries Science Center (AFSC) conducted an acoustic-trawl (AT) stock assessment survey in the Gulf of Alaska (GOA) …