Preface / Animal Welfare Ethics "versus" Environmental Ethics: The Problem of Sentient Life Acknowledgments 1. Self-Consciousness and the Right of Nonhuman Animals and Nature Richard A. Watson 2. Animal Liberation: A Triangle Affair J. Baird Callicott 3. Environmental Ethics and Nonhuman Rights Bryan G. Norton 4. The Ethics of Respect for Nature Paul W. Taylor 5. The Significance of Species Mary Midgley 6. Moral Considerability and Extraterrestrial Life J. Baird Callicott 7. Foundations of Wildlife Protection Attitudes Eugene C. Hargrove 8. The Rights of the Nonhuman World Mary Anne Warren 9. The Miced Community Mary Midgley 10. Taking Sympathy Seriously: A Defense of Our Moral Psychology Toward Animals John A. Fisher 11. Animal Liberation and Environmental Ethics: Back Together Again J. Baird Callicott Index