Table of Contents

Foreword

I. Introduction

II. Why is Biological Diversity Important?

III. Where is the World’s Biodiversity Located?
Tropical Forest Species Richness
Coral Reef Species Richness

IV. Extinction: How Serious is the Threat?
A History of Extinction
Extinction-Prone Groups of Species

V. What’s Happening to Agricultural Genetic Diversity?
Genetic Diversity and Agriculture
Food Crops and Biodiversity
In Situ Conservation

VI. Biodiversity Conservation: What are the Right Tools for the Job?
Ecological Restoration and Rehabilitation
Ex Situ Conservation

VII. Summary and Recommendations
Criteria for Setting Biodiversity Conservation Priorities
Policy Recommendations

Appendix 1. Cascade Effects

Appendix 2. Calculating Extinctions Due to Deforestation

Appendix 3. Protected Area Objectives

Appendix 4. Glossary

References