CONTENTS:- 1. Introduction. 2. Biodiversity of social biota. 3. Microbial biodiversity. 4. Evolution of Bowerbirds. 5. Biodiversity in neotropical primates. 6. Human-caused extinction of birds. 7. Taxonomic diversity. 8. Living resources. 9. Predators in Agroecosystem. 10. Threat of biodiversity loss. 11. Establishing research. 12. Tropical sustainable development. 13. Information management for biodiversity. 14. Farming with biodiversity. 15. ASEAN agreement on the conservation of nature and natural resources. 16. International plant protection convention. 17. Convention on biological diversity.