1. Introduction. 2. Objective. 3. Review of literature. 4. Study area. 5. Mir-Alam lake. 6. Materials and methods. 7. Results and discussion. 8. Faunal composition. 9. Diversity indices. 10. Trophic status of Mir-Alam lake. 11. Conservation of Mir-Alam lake. Conclusion. Summary. Acknowledgements. References.