pl23_fish9053.jpg
![An echogram, or sound diagram, of a krill swarm fish9053.jpg An echogram, or sound diagram, of a krill swarm](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_fish9053.jpg)
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https://www.noaa.gov/media/digital-library-photo/pl23fish9053jpgDescription
An echogram, or sound diagram, of a krill swarm.
Credit
NOAA NMFS SWFSC Antarctic Marine Living Resources (AMLR) Program
Photographer
Dr. Roger Hewitt
Location
Antarctica, Southern Ocean
Collection
Fisheries
NOAA Affiliation
NOAA NMFS SWFSC