Dear MARMAM subscribers, The third issue of volume 48 (48.3) of Aquatic Mammals journal is published online. Aquatic Mammals is the longest running peer-reviewed journal dedicated to research on aquatic mammals and is published every two months 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> Happy Reading! With regards, Kathleen M. Dudzinski, Ph.D. Editor, Aquatic Mammals Journal business@aquaticmammalsjournal.org <mailto:business@aquaticmammalsjournal.org> Volume 48, Issue 3 (Items preceded by an ** are open access) Danielle S. Conry, P. J. Nico de Bruyn, Pierre Pistorius, Victor G. Cockcroft, and Gwenith S. Penry. (2022). Alloparental Care of a Bottlenose and Common Dolphin Calf by a Female Indian Ocean Humpback Dolphin Along the Garden Route, South Africa. Aquatic Mammals, 48(3), 197-202. DOI: https://doi.org/10.1578/AM.48.3.2022.197 <https://doi.org/10.1578/AM.48.3.2022.197> Janmanee Panyawai and Anchana Prathep. (2022). A Systematic Review of the Status, Knowledge, and Research Gaps of Dugong in Southeast Asia. Aquatic Mammals, 48(3), 203-222. DOI: https://doi.org/10.1578/AM.48.3.2022.203 <https://doi.org/10.1578/AM.48.3.2022.203> Casandra Gálvez, Héctor Pérez-Puig, and Fernando R. Elorriaga-Verplancken. (2022). Northernmost Habitat Range of Guadalupe Fur Seals (Arctocephalus townsendi) in the Gulf of California, México. Aquatic Mammals, 48(3), 223-233. DOI: https://doi.org/10.1578/AM.48.3.2022.223 <https://doi.org/10.1578/AM.48.3.2022.223> **Sarah J. Teman, Denise J. Greig, Sarah M. Wilkin, and Joseph K. Gaydos. (2022). Variability in Body Condition and Growth Rates for Rehabilitated Harbor Seal (Phoca vitulina) Pups.Aquatic Mammals, 48(3), 234-247. DOI: https://doi.org/10.1578/AM.48.3.2022.234 <https://doi.org/10.1578/AM.48.3.2022.234> **Ronald A. Kastelein, Lean Helder-Hoek, Linde N. Defillet, Laura Van Acoleyen, Léonie A. E. Huijser, and John M. Terhune. (2022). Temporary Hearing Threshold Shift in California Sea Lions (Zalophus californianus) Due to One-Sixth-Octave Noise Bands Centered at 0.6 and 1 kHz. Aquatic Mammals, 48(3), 248-265. DOI: https://doi.org/10.1578/AM.48.3.2022.248 <https://doi.org/10.1578/AM.48.3.2022.248> **Luis Santillán. (2022). Observations of Burmeister’s Porpoise (Phocoena spinipinnis) in the Northern Coast of Peru. Aquatic Mammals, 48(3), 266-272. DOI: https://doi.org/10.1578/AM.48.3.2022.266 <https://doi.org/10.1578/AM.48.3.2022.266> Leanne R. Rosser, Tadamichi Morisaka, Yoko Mitani, and Takeshi Igarashi. (2022). Calf-Directed Aggression as a Possible Infanticide Attempt in Pacific White-Sided Dolphins (Lagenorhynchus obliquidens). Aquatic Mammals, 48(3), 273-286. DOI: https://doi.org/10.1578/AM.48.3.2022.273 <https://doi.org/10.1578/AM.48.3.2022.273> Don R. Bergfelt, Maria Vences, Danielle Merritt, Marcus Machado, Julienne Rawlins, Luis Pablo Hervé-Claude, Loveness Dzikiti, Rocio Canales, and Roberto Sanchez-Okrucky. (2022). Cortisol, Lactate, and Ammonia Plasma Concentrations Associated with Performance-Based Physical Activities in Bottlenose Dolphins (Tursiops truncatus). Aquatic Mammals, 48(3), 287-295. DOI: https://doi.org/10.1578/AM.48.3.2022.287 <https://doi.org/10.1578/AM.48.3.2022.287>