Gears and Techniques Implementation of a Passive Acoustic Monitoring System on a SV3 Wave Glider and Applications (Richard Appeldoorn) Georeferenced Video and Sensor Technologies for Aquatic Habitat and Fish Species Distribution Mapping (Paul Ayers) Switching Gears in a Multipecies Fishery Survey in Chesapeake Bay: Calibration Trials and Tribulations (Mary C. Fabrizio) Strontium concentrations in vaterite and calcite forms of otolith calcium carbonate (Brenda Pracheil) Application of Otolith Chemistry to Assess Population Structure of Snowy Grouper in the Gulf of Mexico (Michelle Zapp Sluis) Output Evaluation of Four Backpack Electrofishing Models (Alan Temple)