Orangutan 103🐒

Photo: CC BY-SA 2.5

SpeciesPrimatesHominidae
Primates

🐒Sumatran orangutan

Pongo abelii Lesson, 1827

The Sumatran orangutan is one of the three species of orangutans. Critically endangered, and found only in the north of the Indonesian island of Sumatra, it is rarer than the Bornean orangutan but more common than the recently identified Tapanuli orangutan, also found in Sumatra.

Text: Wikipedia, CC BY-SA 4.0.

Videos
3
Photos
1
Measurements
12
vs you
≈ half your weight
Conservation status
CRCritically endangered

IUCN Red List assessment, 2024.

Population trendDecreasing
Key measurements
Body mass
53 kg
Body length
1.2 m
Shoulder height
not recorded
Top speed
not recorded
Bite force
not recorded
Maximum lifespan
60 years
All measurements ↓
Facts and figures

Everything we know about the Sumatran orangutan

Typical adult figures. Where a value is an estimate rather than a measurement, it says so.

Body mass
53 kg
COMBINE
Details ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Body length
1.2 m
COMBINE
Details ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Brain mass
389 g
COMBINE
Details ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Maximum lifespan
60 years
COMBINE
Details ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Generation length
25 years
COMBINE
Details ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Age at maturity
7.5 years
COMBINE
Details ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Gestation
259 days
COMBINE
Details ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Litter size
1
COMBINE
Details ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Trophic level
Omnivore
COMBINE
Details ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Activity cycle
Diurnal
COMBINE
Details ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Population density
2.2 per km²
COMBINE
Details ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Volume l
53 Laverage
Details ↓

Body mass at ~1.0 kg/L, the density of vertebrate tissue.

average = a mean across sexes or species in a group.

Not recorded for Sumatran orangutan yet: shoulder height, top speed, bite force.

Where it sits

Family tree

  1. kingdomAnimalia
  2. ›phylumChordata
  3. ›classMammalia
  4. ›orderPrimates
  5. ›familyHominidae
  6. ›genusPongo
  7. ›speciesPongo abelii
Full lineage
  1. classMammals · Mammalia
  2. infraorderSimiiformes
  3. subfamilyPonginae
  4. genusPongo
All 14 branches ↓
  1. kingdomMetazoa
  2. phylumChordata
  3. subphylumCraniata
  4. subphylumVertebrata
  5. superclassGnathostomata
  6. superclassSarcopterygii
  7. superclassTetrapoda
  8. classMammals · Mammalia
  9. subclassTheria
  10. superorderEuarchontoglires
  11. suborderHaplorrhini
  12. infraorderSimiiformes
  13. subfamilyPonginae
  14. genusPongo
More

More about the Sumatran orangutan

What it eats
fruit89%
insects and other invertebrates11%
In other languages
Sumatra-Orang-Utan (de), Pongo abelii (es), Orang-outan de Sumatra (fr), суматрански орангутан (bg), orangutan de Sumatra (ca), اورانگوتان سوماترایی (fa) … and 25 more languages

Animals caught on camera

Real footage of the animals on this site — hunting, fighting, and getting on with it.

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