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 37, issue 4, 2011) of *Aquatic Mammals*. The online issue is now available. For individuals with a print subscription, the joint hard copy of 37.3/37.4 will be mailed in mid-December. *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/ Instructions for authors and formatting guidelines can be found in the first volume of each issue and at this link: http://tinyurl.com/AMauthorinstructions To submit a manuscript for publication consideration, please visit: http://am.expressacademic.org/actions/author.php If you subscribe to *Aquatic Mammals* online, you can visit the journal web site and sign in to download all articles from this volume: http://www.aquaticmammalsjournal.org/ Please do not contact the listserve editors for PDFs or copies of the articles. To obtain a PDF, please subscribe to *Aquatic Mammals * http://tinyurl.com/AMsubscribe or contact the corresponding author for reprints. Links to a purchase page for each article are also included below. Please see list below for Volume 37, issue 4 contents. Thank you for your continued interest in the journal and abstract postings. With regards, Kathleen Dudzinski, Ph.D. Editor, Aquatic Mammals aquaticmammals@gmail.com ******************* *Full Articles* Funasaka , N., Yoshioka, M., Suzuki, M., Ueda, K., Miyahara, H., Uchida, S. 2011. Seasonal Difference of Diurnal Variations in Serum Melatonin, Cortisol, Testosterone, and Rectal Temperature in Indo-Pacific Bottlenose Dolphins (*Tursiops aduncus*). *Aquatic Mammals 37*(4), 433-442, http://dx.doi.org/10.1578/AM.37.4.2011.433 Siebert, U., Pozniak, B., Anderson Hansen, K., Nordstrom, G., Teilmann, J., van Elk, N., Vossen, A., Dietz, R. 2011. Investigations of Thyroid and Stress Hormones in Free-Ranging and Captive Harbor Porpoises (*Phocoena phocoena*): A Pilot Study. *Aquatic Mammals*, *37*(4), 443-453, http://dx.doi.org/10.1578/AM.37.4.2011.443 Bartha, G.B., Gowans, S., Simard, P., Tetley, M., Keith, E.O. 2011. Population Size and Site Fidelity of North Atlantic Minke Whales (*Balaenoptera acutorostrata acutorostrata*) off the Atlantic Coast of Nova Scotia, Canada. *Aquatic Mammals*, *37*(4), 454-463, http://dx.doi.org/10.1578/AM.37.4.2011.454 Miksis-Olds, J.L., Parks, S.E. 2011. Seasonal Trends in Acoustic Detection of Ribbon Seal (*Histriophoca fasciata*) Vocalizations in the Bering Sea. *Aquatic Mammals*, *37*(4), 464-471, http://dx.doi.org/10.1578/AM.37.4.2011.464 Gomez-Salazar, C., Trujillo, F., Whitehead, H. 2011. Photo-Identification: A Reliable and Noninvasive Tool for Studying Pink River Dolphins (*Inia geoffrensis*). *Aquatic Mammals*, *37*(4), 472-485, http://dx.doi.org/10.1578/AM.37.4.2011.472 Le Boeuf, B.J., Condit, R., Morris, P.A., Reiter, J. 2011. The Northern Elephant Seal (*Mirounga angustirostris*) Rookery at Año Nuevo: A Case Study in Colonization. *Aquatic Mammals*, *37*(4), 486-501, http://dx.doi.org/10.1578/AM.37.4.2011.486 * Short Notes* Melillo-Sweeting, K., Reid, J.P., Gittens, L., Adimey, N., Dillet, J.Z. 2011. Observations and Relocation of a West Indian Manatee (*Trichechus manatus*) off Bimini, The Bahamas. *Aquatic Mammals*, *37*(4), 502-505, http://dx.doi.org/10.1578/AM.37.4.2011.502 Baird, R.W., Schorr, G.S., Webster, D.L., Mahaffy, S.D., McSweeney, D.J., Hanson, M.B., Andrews, R.D. 2011. Open-Ocean Movements of a Satellite-Tagged Blainville’s Beaked Whale (*Mesoplodon densirostris*): Evidence for an Offshore Population in Hawai‘i?, *Aquatic Mammals *2011, *37 *(4), 506-511, http://dx.doi.org/10.1578/AM.37.4.2011.506 Martín, V., Tejedor, M. Pérez-Gil, M., L. Dalebout, L., Arbelo, M., Fernández, A. 2011. A Sowerby’s Beaked Whale (*Mesoplodon bidens*) Stranded in the Canary Islands: The Most Southern Record in the Eastern North Atlantic. *Aquatic Mammals *2011, *37*(4), 512-519, http://dx.doi.org/10.1578/AM.37.4.2011.512 *Historical Perspectives* Ray, G.C., Potter, Jr., F.M. 2011. Historical Perspectives* Aquatic Mammals* , *37*(4), 520-552, http://dx.doi.org/10.1578/AM.37.4.2011.520 * Obituary/Tribute* Aquatic Mammals. 2011. Obituary for Victor B. Scheffer, Ph.D. *Aquatic Mammals*, *37*(4), 553-554, http://dx.doi.org/10.1578/AM.37.4.2011.553