D. von Holst, The Concept of Stress and Its Relevance for Animal Behavior. V. Apanius, Stress and Immune Response. P.A. Parsons, Behavioral Variability and Limits to Evolutionary Adaptation under Stress. A.P. Moller, Developmental Instability as a General Measure of Stress. S.L. Lima, Stress and Decision-Making under the Risk of Predation: Recent Developments from Behavioral, Reproductive, and Ecological Perspectives. G.A. Lozano, Parasitic Stress and Self-Medication in Wild Animals. R. Thornhill and F.B. Furlow, Stress and Human Behavior: Attractiveness, Women's Sexual Development, Postpartum Depression, and Baby's Cry. D.M. Broom, Welfare, Stress, and the Evolution of Feelings. H. Hofer and M.L. East, Biological Conservation and Stress. Chapter References. Subject Index.