Additional resources for this book can be found at httpbcswileycomhe-bcs Books?actionindex&item Id 1405114169&bcs Id 7147 This textbook helped to define the field of Behavioural Ecology In this fourth edition the text has been completely revised with new chapters & many new illustrations & full colour photographs The theme once again is the influence of natural selection on behaviour an animal's struggle to survive & reproduce by exploiting & competing for resources avoiding predators selecting mates & caring for offspring & how animal societies reflect both cooperation & conflict among individuals Stuart A West has joined as a co-author bringing his own perspectives & work on microbial systems into the book Written in the same engaging & lucid style as the previous editions the authors explain the latest theoretical ideas using examples from micro-organisms invertebrates & vertebrates There are boxed sections for some topics & marginal notes help guide the reader The book is essential reading for students of behavioural ecology animal behaviour & evolutionary biology Key Features Long-awaited new edition of a field-defining textbook New chapters illustrations & colour photographs New co-author Focuses on the influence of natural selection on behavior & how animal societies reflect both cooperation & conflict among individuals The long-awaited update to a classic in this field is now here presenting new direc-tions in thinking & addressing burning questions Richly informed by progress in many other disciplines such as sensory physiology genetics & evolutionary theory it marks the emergence of behav-ioural ecology as a fully fledged discipline This is a marvellous book written in a lucid style A must-read for those in the field it is also a cornucopia of new thinking for anyone interested in evolution & behaviour Manfred Milinski Nature 2012