Wildlife of Borneo

Bornean bristlehead

Pityriasis gymnocephala

The Bornean bristlehead is an island-endemic passerine. Documented Central Kalimantan records come from Sebangau NLPSF.

VulnerableEndemic to Borneo
Species details & taxonomy
Species
Pityriasis gymnocephala
Genus
Pityriasis
Family
Pityriasidae
Order
Passeriformes
Class
Aves
Bornean bristlehead (Pityriasis gymnocephala).
Bornean bristlehead (Pityriasis gymnocephala).desertnaturalist · Wikimedia Commons · CC BY 4.0 · Original

Recognition

The Bornean bristlehead is an island-endemic passerine.

Sources & references · 2Mires and Peat · Husson et al. (2018), Biodiversity of the Sebangau tropical peat swamp forest, Indonesian Borneoavibase.bsc-eoc.org · Bornean bristlehead: natural history

Daily life

Researchers included it in the northern Sebangau forest inventory. Modern bird checklists place it in the small family Pityriasidae. Current Birds Canada checklists list it as Vulnerable.

Sources & references · 2Mires and Peat · Husson et al. (2018), Biodiversity of the Sebangau tropical peat swamp forest, Indonesian Borneoavibase.bsc-eoc.org · Bornean bristlehead: natural history

Range and local records

Published research has documented this species at Sebangau NLPSF. These observations provide a historical picture of its Bornean forest range.

Sources & references · 1Mires and Peat · Husson et al. (2018), Biodiversity of the Sebangau tropical peat swamp forest, Indonesian Borneo

Forest and water

The linked habitat is the documented Sebangau peat-swamp landscape. Observation dates and locality remain attached to the evidence, so a park-wide abundance or sighting probability is not inferred.

Sources & references · 1Mires and Peat · Husson et al. (2018), Biodiversity of the Sebangau tropical peat swamp forest, Indonesian Borneo

Noisy groups in the treetops

Noisy groups search for large insects and small vertebrates, crouching and peering through vegetation. Honks and chortles can reveal birds before their red heads are visible. The hooked black bill and straw-coloured crown bristles are useful identification details. The Sarawak account places this Borneo endemic in lowland forest.

Sources & references · 1Forest Department Sarawak · Bornean Bristlehead

Breeding clues, an incomplete picture

Breeding knowledge remains fragmentary. Birds carrying nest material were recorded at Brumas in May 1982; museum specimens from other Sabah localities contained eggs in August and October. These scattered records suggest extended breeding activity, but do not establish a single nesting season or prove cooperative breeding.

Sources & references · 1Simon Colenutt / OBC Bulletin35 · Little known Oriental bird: Bornean Bristlehead

Pairs above the heath forest

The Tanjung Puting survey encountered bristleheads mainly in pairs or small groups, usually in the middle and upper canopy. Records included swamp forest and mature and young kerangas. One bird appeared in low scrub, a useful reminder that a canopy preference is not an absolute height rule.

Sources & references · 1Stephen V. Nash and Anne D. Nash / Borneo Research Bulletin 20(2), reprinted from Kukila · An annotated checklist of the birds of Tanjung Puting National Park, Central Kalimantan

Where to look

A recorded occurrence does not guarantee a sighting or visitor access. Read the area and experience guides for habitat, responsible observation, guiding and current access before choosing a trip. Keep wildlife at a distance and follow local restrictions.

Places with documented occurrence

Related wildlife trips

Sources & references

Simon Colenutt / OBC Bulletin35 · Little known Oriental bird: Bornean BristleheadAccessed: 2026-10-04

Forest Department Sarawak · Bornean BristleheadAccessed: 2026-10-04

Stephen V. Nash and Anne D. Nash / Borneo Research Bulletin 20(2), reprinted from Kukila · An annotated checklist of the birds of Tanjung Puting National Park, Central KalimantanAccessed: 2026-10-04

Mires and Peat · Husson et al. (2018), Biodiversity of the Sebangau tropical peat swamp forest, Indonesian BorneoAccessed: 2026-10-01

avibase.bsc-eoc.org · Bornean bristlehead: natural historyAccessed: 2026-10-01

Government of Brunei Darussalam / Forestry Department · Fourth National Report to the Convention on Biological Diversity: Brunei DarussalamAccessed: 2026-10-02

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