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Instrument Information

Identifier: Otter Trawl
Instrument / Gear: Gear
Instrument Type: Trawl Nets
Description:

A basic otter trawl consists of a heavy mesh bag with wings on each side designed to funnel shrimp and fish into the cod end. A pair of otter boards or trawl doors positioned at the end of each wing hold the mouth of the net open by exerting a hydrodynamic downward and outward force at towing speed.

Record Created: January 30, 2018 8:26 PM UTC by michael.chang@noaa.gov
Record Last Modified: January 30, 2018 8:26 PM UTC by michael.chang@noaa.gov
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