sardines sardinessmall, silvery, slender fish of the herring family that have one short dorsal fin and no scales on their heads Related Articles: How do fish detect sound?Dr. Benoit-BirdHow is active acoustics used in fisheries research and management?Autonomous Surface VehiclesCriteria for Effects of Anthropogenic Sound on FishesGulf Corvina Chris Knowlton2017-02-26T20:10:01-05:00