A Bengal tiger in dense coverPhoto: Charles J. Sharp · CC BY-SA 4.0

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68 Mammal Species

Wildlife

The varied vegetation of the Terai makes Chitwan home to more than 700 species of wildlife — among the finest big-game habitat in Asia.

A tiger photographed in Chitwan National ParkPhoto: Drashwingiri · CC BY-SA 4.0

King of the Jungle

The Bengal tiger

The alluvial floodplain is one of the world's best tiger habitats. A national survey in 2022 counted around 128 tigers in the park. Long-term studies have tracked their density and shown how the cats shift their activity away from daytime, when human presence peaks.

IUCN · Endangered

The Flagship Species

Three giants of Chitwan

The park is especially renowned for protecting these emblematic animals.

One-horned rhinocerosPhoto: Lurey Rohit · CC BY-SA 4.0

One-horned Rhinoceros

Rhinoceros unicornis

Recovered from 95 individuals to roughly 600 — the largest population in Nepal.

Vulnerable
A gaur, the world's largest wild cattlePhoto: Charles J. Sharp · CC BY-SA 4.0

Gaur

Bos gaurus

The world's largest wild cattle; the Chitwan population grew from 188 to 368 between 1997 and 2016.

Vulnerable
A gharial basking on a sandbankPhoto: Rucksackschule-dresden · CC BY-SA 4.0

Gharial

Gavialis gangeticus

A fish-eating river crocodile; reared at a breeding centre and reintroduced to the rivers each year.

Critically Endangered

Predators & Carnivores

The hunters of the Terai

An Indian leopardPhoto: Jenis Patel · CC BY-SA 4.0

Leopard

Panthera pardus fusca

Mostly on the park's peripheries; socially subordinate to tigers so uncommon in prime tiger habitat.

A sloth bearPhoto: Giles Laurent · CC BY-SA 4.0

Sloth Bear

Melursus ursinus

Chitwan holds one of the highest densities of sloth bears, an estimated 200–250 individuals.

The Narayani River, habitat of otters and crocodilesPhoto: श्रेष्ठ भूपेन्द्र · CC BY-SA 4.0

Smooth-coated Otter & Mugger

Lutrogale · Crocodylus palustris

The rivers and oxbow lakes shelter otters and the mugger crocodile alongside the gharial.

Also recorded: dhole, striped hyena, jungle and fishing cats, Bengal fox, honey badger, civets, and several mongoose species. The park even hosts both the largest land mammal (wild elephant) and one of the smallest (pygmy shrew).

Grazers, Primates & Reptiles

Deer, monkeys and the river's edge

Chital (spotted deer) in grasslandPhoto: Nirmal Dulal · CC BY-SA 4.0

Deer

Axis · Rusa · Hyelaphus

Chital, sambar, hog deer and muntjac browse the grasslands alongside abundant wild boar.

A rhesus macaquePhoto: Charles J. Sharp · CC BY-SA 4.0

Primates

Macaca mulatta · Semnopithecus

Rhesus macaque and gray langur are the park's two common primates.

A king cobraPhoto: Charles J. Sharp · CC BY-SA 4.0

Snakes & Reptiles

Ophiophagus · Python

King cobra, rock python and 17 other snakes, plus monitor lizards, tortoises and 113 fish species.

An Indian peafowl displaying

From the forest floor to the canopy

Discover the 500+ bird species that share this landscape.