Backscatter data at 200 kHz recorded with a calibrated multifrequency Simrad
EK60 system (additional frequencies, 38, 120 and 333 kHz) as part of fisheries
survey Peltic designed to map and quantify the pelagic fish community. Peltic
is an ongoing annual autumn pelagic survey on the research vessel Cefas
Endeavour in the English Channel, Celtic Sea and Bristol Channel running from
2012-present. This data includes October surveys from 2012-2019. Also included
are survey strata to show sampling locations.
