A: Introduction: Life History & Ecology. 1. Life history strategies of marine mammals; P.G.H. Evans, I. Stirling. 2. How persistent are marine mammal habitants in an ocean of variability? A. Bj rge. 3. Ecological aspects of reproduction of marine mammals; C. Lockyer. B: Sensory Systems and Behaviour. 4. Sound and cetaceans; J. Gordon, P. Tyack. 5. Behavioural ecology of cetaceans; J.R. Boran, et al. 6. New perspectives on the behavioural ecology of...