EK80 Water Column Sonar Data Collected During DY2001
The Midwater Assessment and Conservation Engineering (MACE) program of NOAA Fisheries, Alaska Fisheries Science Center (AFSC) conducted acoustic-trawl (AT) stock assessment surveys in the Gulf of Alaska (GOA) during the winter of 2020 to estimate the distribution and abundance of walleye pollock (Gadus chalcogrammus). …