Black-and-white indri lemur clinging to a tree in Madagascar's rainforest


Species Quick Facts

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Overview & Identification

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Description

The Indri (Indri indri), also known as the babakoto, is a remarkable primate and one of the largest living lemurs. It possesses a head-and-body length of about 64โ€šร„รฌ72ยฌโ€ cm (25โ€šร„รฌ28+1โ€šร…ร‘2ยฌโ€ in) and weighs between 6 and 9.5ยฌโ€ kg (13 and 21ยฌโ€ lb). Its striking appearance, unique vocalizations, and arboreal lifestyle make it a captivating subject for wildlife enthusiasts and researchers alike.

Appearance

The Indri’s most notable feature is its striking black and white coat, which sets it apart from other lemur species. This distinctive coloration, combined with its robust build and long, powerful hind limbs, makes the Indri an unmistakable sight in the lush rainforests of Madagascar.

Distribution

The Indri is endemic to the eastern rainforests of Madagascar, where it can be found in select regions such as the Andasibe-Mantadia National Park and Maromizaha Reserve. Its population density is notable in these areas, reflecting its strong association with the island’s unique ecosystems.

Habitat Preferences

The Indri thrives in primary and secondary lowland and mid-altitude rainforests, where it relies on the dense canopy and diverse vegetation for sustenance and shelter. Its specialized diet, consisting of leaves, fruits, seeds, and flowers, underscores its dependence on these rich ecosystems for survival and well-being.

This profile provides a comprehensive overview of the Indri, highlighting its distinctive characteristics, distribution, and habitat preferences, and serves as a valuable resource for those interested in wildlife conservation and education.

Facts About Indri

  • The Indri (Indri indri) is the largest of the surviving lemur species, weighing between 7 and 10 kg when fully mature.
  • According to the IUCN Red List, the total Indri population size is estimated to be between 1,000 and 10,000 individuals, making it critically endangered.
  • Indris are diurnal, meaning they are active during the day.
  • They inhabit primary and secondary lowland and mid-altitude rainforests, from sea level to 1,500 m above sea level.
  • Indris primarily feed on leaves, flowers, fruit, and bark.
  • They measure between 25 inches (64 cm) and 28 inches long and can weigh up to 21 pounds (9.5 kg).
  • The average Indri has a head and body length of 62.6 cm (24.6 in) and a short tail averaging 5.3 cm (2.1 in).
  • Indris are known for their distinctive and haunting songs, which can be heard over long distances in the forest.
  • They have a unique way of leaping through the trees, using their powerful legs to propel them up to 10 meters in a single bound.
  • Indris live in small family groups consisting of a monogamous pair and their offspring.

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