Creatures in Crisis
Photograph of Müller's Bornean gibbon (Hylobates muelleri), recorded as Endangered
Müller's Bornean gibbon (Hylobates muelleri). Image via Wikimedia Commons.

Endangered

Müller's Bornean gibbon

Hylobates muelleri

Müller's gibbon, also known as the southern grey gibbon, is a primate in the gibbon family, Hylobatidae.

Status
Endangered
Scientific name
Hylobates muelleri
Recorded from
Indonesia
CITES
Appendix I
Taxonomy
Mammalia · Primates · Hylobatidae · Hylobates

Appearance

Unlike most gibbon species, Müller's gibbon does not show sexual dimorphism in its fur coloration. Its fur is grey- or brown-colored with a ring of bright fur around its face. On the head, it often has a darkly colored cap.

Weighing between 4–8 kg, it ranks among the smaller of the gibbons.

Range and habitat

Müller's gibbon is endemic to Kalimantan in the island of Borneo, inhabiting the southeastern part of the island. It is found approximately south of the Mahakam River and east of the Barito River.

Pins are Wikidata “endemic to” fields. Orange dots, when present, are GBIF occurrence tiles — survey bias included.

Diet

Southern grey gibbons are diurnal rain forest dwellers, characterized by the long arms that all gibbons have, with that they brachiate through the trees. Their diet consists primarily of fruits.

In crisis

CITES lists this taxon on Appendix I. Confirm the current appendix on the CITES checklist.

Müller's Bornean gibbon is Endangered on this catalog because that is the IUCN category stored on Wikidata. Confirm the official criteria and any later count on iucnredlist.org.

Sources

Written for this catalog from the English Wikipedia article on Müller's Bornean gibbon, Wikidata item Q845938. Family and order context is original field-guide writing about the group, not a copied assessment of this one species. Wikipedia text is CC BY-SA. Not an IUCN assessment. Counts, when quoted, can change — confirm them on the recovery programme and on iucnredlist.org.

Photograph via Wikimedia Commons. Wikipedia · Wikidata · IUCN Red List.

Same genus

Photograph of Agile Gibbon (Hylobates agilis), recorded as EndangeredEN

Agile Gibbon

Hylobates agilis
Photograph of Bornean white-bearded gibbon (Hylobates albibarbis), recorded as EndangeredEN

Bornean white-bearded gibbon

Hylobates albibarbis
Photograph of Eastern grey gibbon (Hylobates funereus), recorded as EndangeredEN

Eastern grey gibbon

Hylobates funereus
Photograph of Kloss's gibbon (Hylobates klossii), recorded as EndangeredEN

Kloss's gibbon

Hylobates klossii

Quick answers

What is Müller's Bornean gibbon?
Müller's gibbon, also known as the southern grey gibbon, is a primate in the gibbon family, Hylobatidae.
What is the conservation status of Müller's Bornean gibbon?
Endangered, as the IUCN category stored on Wikidata for Hylobates muelleri. Confirm the official assessment on iucnredlist.org.
Where does Müller's Bornean gibbon live?
Müller's gibbon is endemic to Kalimantan in the island of Borneo, inhabiting the southeastern part of the island.
Why is Müller's Bornean gibbon in crisis?
It is Endangered on Wikidata. Read the official Red List assessment for the criteria.
Is this the IUCN Red List page for Hylobates muelleri?
No. This is a researched catalog account. The Red List is the assessment.
Is Müller's Bornean gibbon a pet?
An animal on this catalog is in crisis in the wild. Keeping one is usually the wrong question.