This document discusses ethics and biodiversity in Asia and the Pacific. It provides an overview of biodiversity, including definitions and components. It then examines various ethical approaches to the environment, such as anthropocentrism, biocentrism, ecocentrism, and deep ecology. It explores the value of biodiversity through categories like use value and non-use value. The document also presents a case study on environmental management and biodiversity in Cambodia's Tonlé Sap region. Finally, it analyzes governance of biodiversity through international law, national law, and policies to preserve biodiversity.