Contents: Part I: Exploring Conservation's Basic Assumptions: Extinction; Rarity; Nativity. Part II: The Conservationist's Role Redefined: Humans and nature: is conservation meaningful?; How is nature to be safeguarded? Conservationist, custodian of wildness. Part III: A New Emphasis in Conservation: The problem with species: reviewing units of importance; Wildlife rehabilitation as conservation strategy?; Conservation and individual worth; compatibility: problems and answers. Part IV: The Upshot; Implications for Action: Managing wildness?; The new conservation; Bibliography; Index.