Dear MARMAM and ECS Talk subscribers, Apologies to those of you who will receive duplicate emails due to cross-posting. The following titles represent the contents of the most recent issue (Volume 45, issue 2, 2019) of Aquatic Mammals. For individuals with a print subscription, the double print copy of 45.1/45.2 will be mailed in late March. Aquatic Mammals is the longest running peer-reviewed journal dedicated to research on aquatic mammals and is published quarterly with manuscripts available as published PDFs in real time. Further information about the journal can be found at: http://www.aquaticmammalsjournal.org/ <http://www.aquaticmammalsjournal.org/> To submit a manuscript for publication consideration, please visit: http://am.expressacademic.org/actions/author.php <http://am.expressacademic.org/actions/author.php> Thank you for your continued interest in the journal and abstract postings. With regards, Kathleen M. Dudzinski, Ph.D. Editor, Aquatic Mammals Journal business@aquaticmammalsjournal.org <mailto:business@aquaticmammalsjournal.org> Brandon L. Southall, James J. Finneran, Colleen Reichmuth, Paul E. Nachtigall, Darlene R. Ketten, Ann E. Bowles, William T. Ellison, Douglas P. Nowacek, and Peter L. Tyack. (2019). Marine Mammal Noise Exposure Criteria: Updated Scientific Recommendations for Residual Hearing Effects. Aquatic Mammals, 45(2), 125-232. DOI: https://doi.org/10.1578/AM.45.2.2019.125 <https://doi.org/10.1578/AM.45.2.2019.125> Eric M. Keen, Erin A. Falcone, Russel D. Andrews, and Gregory S. Schorr. (2019). Diel Dive Behavior of Fin Whales (Balaenoptera physalus) in the Southern California Bight. Aquatic Mammals, 45(2), 233-243. DOI: https://doi.org/10.1578/AM.45.2.2019.233 <https://doi.org/10.1578/AM.45.2.2019.233> Doug Gualtieri and Robert L. Pitman. (2019). Killer Whale (Orcinus orca) Predation on a Gervais’ Beaked Whale (Mesoplodon europaeus) in the Eastern Atlantic Ocean. Aquatic Mammals, 45(2), 244-245. DOI: https://doi.org/10.1578/AM.45.2.2019.244 <https://doi.org/10.1578/AM.45.2.2019.244> Christian D. Ortega-Ortiz, Manuel H. Vargas-Bravo, Aramis Olivos-Ortiz, Manuel Gerardo Verduzco Zapata, and Fernando R. Elorriaga-Verplancken. (2019). Guadalupe Fur Seal Encounters in the Mexican Central Pacific During 2010-2015: Dispersion Related to the Species Recovery? Aquatic Mammals, 45(2), 246-254. DOI: https://doi.org/10.1578/AM.45.2.2019.246 <https://doi.org/10.1578/AM.45.2.2019.246> Daniel K. Odell. (2019). In Memoriam: John Elliott Reynolds III. Aquatic Mammals, 45(2), 255-256. DOI: https://doi.org/10.1578/AM.45.2.2019.255 <https://doi.org/10.1578/AM.45.2.2019.255>