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Hydrologists collect multibeam-sonar data at a sturgeon “hotspot”

By Columbia Environmental Research Center
Hydrologists collect multibeam-sonar data at a sturgeon “hotspot” by navigating their survey vessel along pre-planned lines
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Detailed Description

Hydrologists collect multibeam-sonar data at a sturgeon “hotspot” by navigating their survey vessel along pre-planned lines or transects.  The data is monitored in real-time on computer displays inside the vessel as it is collected.

Sources/Usage

Public Domain.