The Sumatran orangutan is a great ape found only on the Indonesian island of Sumatra, one of three recognized orangutan species alongside the Bornean and Tapanuli orangutans. It is generally more slender than its Bornean relative, with a longer face and a coat of reddish fur, and it spends more of its time in the trees, rarely descending to the ground. Sumatran orangutans are largely solitary, feed mainly on fruit supplemented by leaves, bark and insects, and are known for sophisticated tool use, including using sticks to extract insects or seeds. Confined to rapidly shrinking forest habitat due to logging and conversion of land for agriculture, the species is classified as critically endangered.
Facts
Classification
System (Realm) Relationship to People Relationship to People Living or ExtinctDerived from this species' own Conservation Status: this atlas's IUCN category list has no Extinct value, so a set conservation-status is itself evidence of living status. Scientific Name Conservation Status Population EstimateAs of 2017 estimate cited in the article's Behaviour and ecology section. Identification
Distinguishing AppearanceCompared to the Bornean species, Sumatran orangutans are thinner and have longer faces; their hair is longer and has a paler red color. 1 Comparison
CITES Appendix Connections
Child Taxon Of
In Biome
Source Animal Diversity Web, University of Michigan Museum of Zoology: Animal Diversity Web: Pongo abelii
In Ecosystem
Characteristic canopy-dwelling primate of the Sumatran lowland rainforest.
Source Sumatran Lowland Rain Forests (Wikipedia)
In the Other Atlases
Found In
Also in Geography Atlas: where this subject is found.
Sources
1. Sumatran Orangutan (Wikipedia)
Wikimedia FoundationScientific classification infobox
Pongo abelii
Conservation status infobox
Critically Endangered
Behaviour and ecology section, 2017 population sentence
As of 2017, the Sumatran orangutan species only has approximately 13,846 remaining members in its population.
Description section, comparison sentence
Compared to the Bornean species, Sumatran orangutans are thinner and have longer faces; their hair is longer and has a paler red color.
- Category: Fauna listed on CITES Appendix I
View the Source 2. EltonTraits 1.0 (Wilman et al. 2014)
3. Sumatran Orangutan (Wikipedia)
4. Animal Diversity Web, University of Michigan Museum of Zoology: Animal Diversity Web: Pongo abelii
Animal Diversity Web, University of Michigan Museum of ZoologyEconomic Importance for Humans: Positive Impacts
Positive Impacts pet trade pet trade research and education
Economic Importance for Humans: Negative Impacts
Negative Impacts injures humans carries human disease
Conservation Status: CITES
CITES Appendix I
In Biome: Tropical Rainforest, Habitat Regions, biome: rainforest
rainforest rainforest
View the Source 5. GBIF Species API
Wikidata: Sumatran Orangutan
Wikidata Q543424, class allow-list match (w-wdresolver-0926)View the Source Sumatran Lowland Rain Forests (Wikipedia)
WikipediaIn Ecosystem: Sumatran Lowland Rainforest, Fauna sectionView the Source Catalogue of Life
Species 2000 & ITIS Catalogue of LifeChild Taxon Of: HominidaeView the Source Reader Challenges (0)
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