Tapanuli Orangutan

Tapanuli Orangutan

KingdomOrderFamilyGenusSpecies
AnimaliaPrimatesHominidaePongoPongo tapanuliensis

Tapanuli Orangutan
IUCN Status: Critically-Endangered
  • Common Name: Tapanuli Orangutan
  • Taxonomy Classification Year: 2017
  • Monkey Size: 110 to 137 cm (43 to 54 in)
  • Skin Color(s): Orange
  • Habitat: Forest, rainforeest
  • Diet: Omnivorous
  • Native Countries: Indonesia

Tapanuli Orangutan Distribution

Author: Al MacDonald Editor: Fritz Lekschas License: CC BY-SA 3.0 ID: ISO 3166-1 or "_[a-zA-Z]" if an ISO code is not available United Arab Emirates Afghanistan Albania Armenia Angola Argentina Austria Australia Azerbaijan Bosnia and Herzegovina Bangladesh Belgium Burkina Faso Bulgaria Burundi Benin Brunei Darussalam Bolivia (Plurinational State of) Brazil Bahamas Bhutan Botswana Belarus Belize Canada Democratic Republic of Congo Central African Republic Congo Switzerland Côte d'Ivoire Chile Cameroon China Colombia Costa Rica Cuba Cabo Verde Cyprus Czechia Germany Denmark Djibouti Dominica Dominican Republic Algeria Ecuador Estonia Egypt Eritrea Spain Ethiopia Finland Falkland Islands (Malvinas) France Gabon United Kingdom of Great Britain and Northern Ireland Georgia Ghana Greenland Gambia Guinea Equatorial Guinea Greece Guatemala Guinea-Bissau Guyana Honduras Croatia Haiti Hungary Indonesia Ireland Israel India Iraq Iran (Islamic Republic of) Iceland Italy Jamaica Jordan Japan Kenya Kyrgyzstan Cambodia Comoros Korea (Democratic People's Republic of) Korea, Republic of Kuwait Kazakhstan Lao People's Democratic Republic Lebanon Saint Lucia Sri Lanka Liberia Lesotho Lithuania Luxembourg Latvia Libya Morocco Moldova, Republic of Montenegro Madagascar North Macedonia Mali Myanmar Mongolia Mauritania Malta Mauritius Maldives Malawi Mexico Malaysia Mozambique Namibia New Caledonia Niger Nigeria Nicaragua Netherlands Norway Nepal New Zealand Oman Panama Peru Papua New Guinea Philippines Pakistan Poland Puerto Rico Portugal Paraguay Qatar Romania Serbia Russian Federation Rwanda Saudi Arabia Solomon Islands Seychelles Sudan Sweden Singapore Slovenia Slovakia Sierra Leone Senegal Somalia Suriname South Sudan Sao Tome and Principe El Salvador Syrian Arab Republic Eswatini Chad Togo Thailand Tajikistan Turkmenistan Tunisia Turkey Trinidad and Tobago Taiwan, Province of China Tanzania, United Republic of Ukraine Uganda United States of America Uruguay Uzbekistan Saint Vincent and the Grenadines Venezuela (Bolivarian Republic of) Viet Nam Vanuatu Yemen South Africa Zambia Zimbabwe
Countries
Indonesia

Tapanuli Orangutan Characteristics

Tapanuli Orangutan

The Tapanuli orangutan[3] (Pongo tapanuliensis) is an orangutan species restricted to the southern Tapanuli on the island of Sumatra in Indonesia.

  • It is one of three (3) known orangutan species, along with the Sumatran orangutan (Pongo abelii), which is found further north-west of the island, and the Bornean orangutan (Pongo pygmaeus).
  • It was described as a distinct species in 2017. The three species of orangutans can be difficult to tell apart.
  • These new orangutan species have striking orange fur covering their torsos and limbs. But, aside from their unique proportions, their faces and bodies are eerily similar to ours.
  • Unusually long arms and stocky legs make them appear heavy and unbalanced. In their tree environment, however, they are impeccable acrobats.
  • To a trained eye, Tapanuli orangutans have specific characteristics that set them apart from other species.
  • For example, their smaller and differently shaped skulls were what initially prompted researchers to take a closer look at their genes and led to their distinction as a unique species.
  • Tapanuli orangutans can be identified with the naked eye by their thicker, curlier fur. In addition, flanged male species have other distinguishing features.
  • They grow a mustache and beard that Borneo and Sumatran orangutans do not have, and their cheeks are flatter and covered with a thin layer of blond hair.

Tapanuli Orangutan Facts

Pongo Tapanuliensis

  • The male Tapnuli orangutan’s long-distance call has a maximum frequency and is sustained longer than Sumatran Orangutans. The voice has more pulses than Eastern orangutans.
  • Conifer cones and caterpillars are the most desired food items for Tapanuli orangutans.
  • In the 3000-hour observation by scientists, it was determined that Tapanuli orangutans are believed to live exclusively in trees, and researchers have not seen them descend to the ground during the study. This might probably be because of Sumatran tigers in the region.
  • Its other main enemies are crocodiles, Sumatran dholes, and clouded leopards.
  • Tapanuli orangutans have slow reproductive rates, which is a population increase problem.

Suggested Reading: All Ape Species

Cite this page

Bio Explorer. (2026, January 28). Tapanuli Orangutan. https://www.bioexplorer.net/animals/mammals/apes/tapanuli-orangutan/

Key References

  • [1]“File:Pongo tapanuliensis.jpg – Wikimedia Commons”. Accessed October 23, 2022. Link.
  • [2]“File:Pongo tapanuliensis female.jpg – Wikimedia Commons”. Accessed October 23, 2022. Link.
  • [3]“Nesting Characteristics of The Tapanuli Orangutan (Pongo tapanuliensis) in Two Unprotected Forests of Batang Toru, North Sumatra – IOPscience”. Accessed October 23, 2022. Link.

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