Defending Biodiversity : Environmental Science and Ethics (Hardcover)

Preface; Acknowledgements; Part I. Instrumental Value Defenses: 1. Biodiversity and the environmentalist agenda; 2. Ecosystem functioning and stability; 3. The precautionary principle; 4. Agricultural and pharmaceutical benefits; 5. Nature-based tourism and 'transformative value'; 6. How far do instrumental-value defenses get us?; Part II. Intrinsic Value Defenses: 7. Methodology in philosophical ethics; 8. Extensionism in environmental ethics; 9. Ecoholism: do ecological wholes have intrinsic value?; 10. Ecoholism 2: Callicott on the Leopold land ethic; 11. Should biodiversity be conserved for its aesthetic value?; 12. How far do intrinsic value defenses go?; 13. Conclusions and personal reflections; References; Index.