This document provides information about birds found in India. It discusses that there are over 10,000 bird species worldwide, with 1400 found in South Asia and 1200 in India. It then describes characteristics of several common Indian bird species like the Indian Pond Heron, Shikra, Crested Serpent Eagle, and Barn Owl. The document notes that 138 Indian bird species are threatened, including 9 critically endangered species like the White-backed Vulture which declined due to the veterinary drug diclofenac. Habitat destruction is a major threat to many threatened Indian bird species.