Table of Contents

Preface Ch. 1: Survivors from Another World Ch. 2: Methods and Materials Ch. 3: The Selfish Herd: Modal Social Organization Ch. 4: Birth and the Hiding Strategy Ch. 5: Behavioral Development Ch. 6: Lifetime Dominance Ranks of Females and Males Ch. 7: Female Reproduction: The Level of Expenditure Ch. 8: Female Reproduction: Age, Rank, and Individual Differences Ch. 9: Male Reproduction: A Short, Dangerous Life Ch. 10: The Mating System: Conflict and Cooperation between the Sexes Ch. 11: The Ghosts of Predators Past App. 1: Ungulate Populations on the National Bison Range App. 2: The National Bison Range Pronghorn Population App. 3: A Partial List of Native Flowering Grassland Plants Found in Pronghorn Habitat on the National Bison Range App. 4: Dates of Birth and Death, Focal Hours of Observation, and the Nature of Early Social Experience of Individual Males and Females That Were Followed Longitudinally App. 5: Measurement of Male Size App. 6: Measurement of Rut Activity Costs of Females References AuthorIndex Subject Index