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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Measures <strong>of</strong> <strong>Bottom</strong> <strong>Survey</strong><br />
<strong>Trawl</strong> <strong>Performance</strong><br />
• Catch efficiency (catchability) is<br />
<strong>the</strong> most important factor.<br />
• <strong>Trawl</strong> system geometry including<br />
door spread, wing spread and<br />
vertical opening <strong>of</strong> <strong>the</strong> net mouth.
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