Wildlife of Borneo

Great-billed heron

Ardea sumatrana

The great-billed heron has a massive bill and dusky brown plumage with long greyish plumes. Documented Central Kalimantan records come from Sebangau NLPSF; Sungai Paduran Alam, Sebangau National Park.

Species details & taxonomy
Species
Ardea sumatrana
Genus
Ardea
Family
Ardeidae
Order
Pelecaniformes
Class
Aves
Great-billed heron (Ardea sumatrana).
Great-billed heron (Ardea sumatrana).Charles J. Sharp / Sharp Photography · Wikimedia Commons · CC BY-SA 4.0 · Original

Recognition

The great-billed heron has a massive bill and dusky brown plumage with long greyish plumes.

Sources & references · 2Singapore National Parks Board · Great-billed heron: natural historywww.tnsebangau.com · Sebangau National Park, Sungai Paduran Alam (2015)

Daily life

It hunts by standing still at the water edge or walking slowly through shallow water. Its food includes fish, crustaceans and other aquatic invertebrates. Official park records document it at Sungai Paduran Alam in Sebangau.

Sources & references · 2Singapore National Parks Board · Great-billed heron: natural historywww.tnsebangau.com · Sebangau National Park, Sungai Paduran Alam (2015)

Range and local records

Published research has documented this species at Sebangau NLPSF; Sungai Paduran Alam, Sebangau National Park. These observations provide a historical picture of its Bornean forest range.

Sources & references · 2Mires and Peat · Husson et al. (2018), Biodiversity of the Sebangau tropical peat swamp forest, Indonesian Borneowww.tnsebangau.com · Sebangau National Park, Sungai Paduran Alam (2015)

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 · 2Mires and Peat · Husson et al. (2018), Biodiversity of the Sebangau tropical peat swamp forest, Indonesian Borneowww.tnsebangau.com · Sebangau National Park, Sungai Paduran Alam (2015)

Feeding along Sabah's reefs

A North Borneo museum study recorded at least ten great-billed herons feeding along the beach and reef of Karindingen Island in November 1962. Two specimens provided identification evidence. One male showed reproductive condition, but this did not demonstrate an active nest. The record grounds its coastal ecology in a specific Sabah observation.

Sources & references · 1Max C. Thompson / University of Kansas Museum of Natural History17:377–433 · Birds from North Borneo

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

Sources & references

Max C. Thompson / University of Kansas Museum of Natural History17:377–433 · Birds from North BorneoAccessed: 2026-10-04

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

www.tnsebangau.com · Sebangau National Park, Sungai Paduran Alam (2015)Accessed: 2026-10-01

Singapore National Parks Board · Great-billed heron: natural historyAccessed: 2026-10-01

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