Kaziranga National Park - Fauna

Fauna

Kaziranga contains significant breeding populations of 35 mammalian species, of which 15 are threatened as per the IUCN Red List. The park has the distinction of being home to the world's largest population of the Great Indian One-Horned Rhinoceros (1,855), Wild Asiatic Water Buffalo (1,666) and Eastern Swamp Deer (468). Significant populations of large herbivores include elephants (1,940), gaur (30) and sambar (58). Small herbivores include the Indian Muntjac, wild boar, and hog deer. Kaziranga has the largest population of the Wild water buffalo anywhere accounting for about 57% of the world population.

Kaziranga is one of the few wild breeding areas outside Africa for multiple species of large cats, such as Indian Tigers and Leopards. Kaziranga was declared a Tiger Reserve in 2006 and has the highest density of tigers in the world (one per five km²), with a population of 86, as per the 2000 census. Other felids include the Jungle Cat, Fishing Cat, and Leopard Cats. Small mammals include the rare Hispid Hare, Indian Gray Mongoose, Small Indian Mongooses, Large Indian Civet, Small Indian Civets, Bengal Fox, Golden Jackal, Sloth Bear, Chinese Pangolin, Indian Pangolins, Hog Badger, Chinese Ferret Badgers, and Particolored flying squirrels. Nine of the 14 primate species found in India occur in the park. Prominent among them are the Assamese Macaque, Capped, Golden Langur, as well as the only ape found in India, the Hoolock Gibbon. Kaziranga's rivers are also home to the endangered Ganges Dolphin.

Kaziranga has been identified by Birdlife International as an Important Bird Area. It is home to a variety of migratory birds, water birds, predators, scavengers, and game birds. Birds such as the Lesser White-fronted Goose, Ferruginous Duck, Baer's Pochard duck and Lesser Adjutant, Greater Adjutant, Black-necked Stork, and Asian Openbill stork migrate from Central Asia to the park during winter. Riverine birds include the Blyth's Kingfisher, White-bellied Heron, Dalmatian Pelican, Spot-billed Pelican, Nordmann's Greenshank, and Black-bellied Tern. Birds of prey include the rare Eastern Imperial, Greater Spotted, White-tailed, Pallas's Fish Eagle, Grey-headed Fish Eagle, and the Lesser Kestrel.

Kaziranga was once home to seven species of vultures, but the vulture population reached near extinction, supposedly by feeding on animal carcasses containing the drug Diclofenac. Only the Indian Vulture, Slender-billed Vulture, and Indian White-rumped Vulture have survived. Game birds include the Swamp Francolin, Bengal Florican, and Pale-capped Pigeon.

Other families of birds inhabiting Kaziranga include the Great Indian Hornbill and Wreathed Hornbill, Old World babblers such as Jerdon’s and Marsh Babblers, weaver birds such as the common Baya Weaver, threatened Finn's Weavers, thrushes such as Hodgson's Bushchat and Old World warblers such as the Bristled Grassbird. Other threatened species include the Black-breasted Parrotbill and the Rufous-vented Prinia.

Two of the largest snakes in the world, the Reticulated Python and Rock Python, as well as the longest venomous snake in the world, the King Cobra, inhabit the park. Other snakes found here include the Indian Cobra, Monocled Cobra, Russell's Viper, and the Common Krait. Monitor lizard species found in the park include the Bengal monitor and the Water Monitor. Other reptiles include fifteen species of turtle, such as the endemic Assam Roofed Turtle and one species of tortoise, the Brown Tortoise. 42 species of fish are found in the area, including the Tetraodon.

See also: List of mammals in Kaziranga National Park, List of reptiles in Kaziranga National Park, List of fishes in Kaziranga National Park, and List of birds in Kaziranga National Park