1. Introduction  : Ladakh Batholith, Indus Suture Rocks, Sedimentary and Igneous Rocks, Geotectonic Units, Climate, Hydrology
2. Early Explorers, Expeditions and Discoveries
3. Aquatic Ecosystems of Ladakh : Lakes and Wetlands, Rivers and Streams : Glacial Influence on Aquatic Ecosystems, Climate Change and Aquatic Ecosystems
4. Fish Biodiversity
5. Adaptations to High-Altitude Environments
6. Impact of Tourism on Fish Biodiversity of Ladakh : Overview of Biodiversity, Tourism in Ladakh, Impact of Tourism on Biodiversity, Water Quality Deterioration, Conservation Efforts, Snow Leopard Conservation, Community-Based Conservation, Sustainable Tourism Practices, Habitat Restoration and Protection, Environmental Education and Awareness
7. Climate Change and its Effects on Fish Biodiversity:  Climate Change in Ladakh, Effects on Fishes, Recommendations for Mitigating the Climate Change Effects