Holly Morin, University of Rhode Island, Graduate School of Oceanography, Narragansett, RI, United States, Gail A Scowcroft, University of Rhode Island, Narragansett, RI, United States, Kathleen J. Vigness-Raposa, Marine Acoustics, Inc., 2 Corporate Place, Suite 105, Middletown, RI, United States, Christopher W Knowlton, University of Rhode Island, Graduate School of Oceanography, RI, United States, Darlene Ketten, Woods Hole Oceanographic Institution, Woods Hole, MA, United States, Arthur N. Popper, University of Maryland, Dept. of Biology, 2225 BPS, College Park, MD, United States and James Henry Miller, University of Rhode Island Narragansett Bay, Department of Ocean Engineering, Narragansett, RI, United States