A new review on delphinid communication has been published in the Advances in the Study of Behavior. Janik VM (2009) Acoustic communication in delphinids. In: Naguib M, Zuberbuhler K, Clayton NS, Janik VM (eds) /Advances in the Study of Behavior, Vol. 40, Vocal Communication in Birds and Mammals/. Elsevier, Amsterdam, pp 123-157. This publication does not have abstracts, but the whole volume can be viewed at: http://www.sciencedirect.com/science/bookseries/00653454 If you do not have access through ScienceDirect, you can obtain a pdf copy of the delphinid review from me directly by email. Vincent Janik -- Vincent M. Janik Sea Mammal Research Unit Scottish Oceans Institute School of Biology University of St Andrews Fife KY16 8LB U.K. The University of St Andrews is a charity registered in Scotland : No SC013532