Rajaji has 11 species of woodpeckers, 5 species of barbets, and 3 species of hornbills including the nearly threatened Great Hornbill and pied Hornbill. Under the Western Himalayas Endemic Bird Area.
A total of 350 bird species has been recorded. Of these 151 are residents, 87 are migrants, and 49 are attitudinal migrants, 7 are local migrants, while the status of the remaining 18 is unknown.

Migratory Birds:

The Park does get its share of migratory birds during winter. A large number of migratory birds are seen to congregate on the Ganges, especially near the Bhimgoda Barrage in Haridwar. Larger Cormorant, Ruddy Shelduck, Red Crested Pochard, Common Pochard, Tufted Duck, Pintail, Gadwall, Mallard, etc. are some of the water birds that are commonly seen in the Rajaji Park during winter. These bird-watching are attracted by the little food available to them in these semi-permanent streams. The migratory birds have not been observed to breed in the Park.