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A Sumatran tiger walking along a rocky ledge.
Photo: Captain Herbert, CC BY-SA 3.0, via Wikimedia Commons

Sumatran Tiger

Panthera tigris sumatrae

The smallest tiger, found only on the Indonesian island of Sumatra, with closely set stripes and webbed toes for swimming.

About the Sumatran Tiger

Sumatran tigers live only in the rainforests of Sumatra, an island in Indonesia. They are the smallest tigers: males usually weigh 200 to 300 pounds. Their stripes are closer together than other tigers' stripes, and webbing between their toes makes them very fast swimmers. They can jump about 16 feet up and 27 feet forward.[1]

Quick facts

Scientific name
Panthera tigris sumatrae[1]
Size
9 to 12 feet long, including the tail.[1]
Weight
Males usually 200 to 300 pounds. Females 180 to 300 pounds.[1]
Lifespan
10 to 12 years in the wild.[1]
Diet
Carnivore. Almost any animal, from large prey to lizards, frogs, fish and crabs.[1]
Habitat
Rainforests.[1]
Where it lives
Only the island of Sumatra, Indonesia.[1]
Group life
Solitary, except mothers with cubs.[1]
Babies
Pregnancy lasts about 100 days. One to six cubs, about 2 pounds each, stay with their mother about two years.[1]
Conservation status
Endangered (IUCN Red List, tiger as a species, assessed 2021).[2]

Fun facts

  • Sumatran tigers are the smallest of all tigers.[1]
  • Webbing between their toes makes Sumatran tigers very fast swimmers.[1]
  • A tiger can jump about 16 feet up and 27 feet forward.[1]
  • Each Sumatran tiger can be identified by the markings on its forehead.[1]

Vocabulary

subspecies
A group within a species that lives in a certain area and looks a little different from other groups.
papillae
Tiny, sharp bumps on a cat's tongue used to clean meat from bones and to groom.
webbing
Skin between the toes that helps with swimming.
solitary
Living alone rather than in a group.
endangered
A conservation label meaning a species faces a very high risk of dying out in the wild.

See it in person

Sources

  1. [1] Zoo Atlanta. “Sumatran Tiger.” https://zooatlanta.org/animal/sumatran-tiger/ (accessed 2026-10-02)
  2. [2] IUCN Red List of Threatened Species. “Panthera tigris (Tiger).” https://www.iucnredlist.org/species/15955/214862019 (accessed 2026-10-02)

Facts last checked 2026-10-02.

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