Stimpert, A. K.
DeRuiter, S. L.
Southall, B. L.
Moretti, D. J.
Falcone, E. A.
Goldbogen, J. A.
Friedlaender, A.
Schorr, G. S.
Calambokidis, J.
Article History
Received: 14 May 2014
Accepted: 21 October 2014
First Online: 13 November 2014
Competing interests
: This study was mainly funded by the US Office of Naval Research, the US Navy Chief of Naval Operations and the Environmental Readiness Program. The funders had no role in data analysis or preparation of the manuscript. All authors are currently employed by independent or academic research organizations except D. Moretti, who is employed by the Naval Undersea Warfare Center.