AFSC/RACE/MACE: Results of 2015 acoustic trawl survey Gulf of Alaska M1501
Three trawl-resistant bottom- mounted moorings (TRBM) instrumented with newly developed autonomous battery powered 70 kHz split-beam echosounders were deployed in Shelikof Strait, Alaska (Fig. 39) to observe pollock abundance over the spawning season.  The moorings were deployed from the NOAA ship Oscar Dyson 12-19 …