Factors Affecting the Performance of a Survey Bottom Trawl
Factors Affecting the Performance of a Survey Bottom Trawl
Factors Affecting the Performance of a Survey Bottom Trawl
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Effect <strong>of</strong> a Warp Length Offset on<br />
<strong>Trawl</strong> Mouth Geometry<br />
• Standard configuration: equal warp length<br />
to <strong>the</strong> otter boards, 9 ft. backstraps, 30 ft.<br />
bridles, 60 ft. headrope and 80 ft. sweep.<br />
• Altered configurations:<br />
– 3 foot <strong>of</strong>fset<br />
– 6 foot <strong>of</strong>fset<br />
– 9 foot <strong>of</strong>fset
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