Data Zone
Taxonomic note
Zanclostomus javanicus (del Hoyo and Collar 2014) was previously placed in the genus Phaenicophaeus.
Taxonomic source(s)
del Hoyo, J., Collar, N.J., Christie, D.A., Elliott, A. and Fishpool, L.D.C. 2014. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 1: Non-passerines. Lynx Edicions BirdLife International, Barcelona, Spain and Cambridge, UK.
| Critically Endangered | Endangered | Vulnerable |
|---|---|---|
| - | - | - |
| Year | Category | Criteria |
|---|---|---|
| 2018 | Least Concern | |
| 2016 | Least Concern | |
| 2012 | Least Concern | |
| 2009 | Least Concern | |
| 2008 | Least Concern | |
| 2004 | Least Concern | |
| 2000 | Lower Risk/Least Concern | |
| 1994 | Lower Risk/Least Concern | |
| 1988 | Lower Risk/Least Concern |
| Migratory status | not a migrant | Forest dependency | medium |
| Land-mass type | Average mass | 109 g |
| Estimate | Data quality | |
|---|---|---|
| Extent of Occurrence (breeding/resident) | 4,300,000 km2 | |
| Severely fragmented? | no | - |
| Estimate | Data quality | Derivation | Year of estimate | |
|---|---|---|---|---|
| Population size | unknown | - | - | - |
| Population trend | decreasing | - | inferred | - |
| Generation length | 4.2 years | - | - | - |
Population justification: The global population size has not been quantified, but the species is reported to be generally uncommon to rare (del Hoyo et al. 1997).
Trend justification:
The species is tentatively assessed as being in decline due to habitat loss per Tracewski et al. (2016).
| Country/Territory | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
|---|---|---|---|---|---|---|
| Brunei | extant | native | yes | |||
| Indonesia | extant | native | yes | |||
| Malaysia | extant | native | yes | |||
| Myanmar | extant | native | yes | |||
| Singapore | extinct | native | yes | |||
| Thailand | extant | native | yes |
| Country/Territory | IBA Name |
|---|---|
| Malaysia | Belum-Temenggor |
| Malaysia | Bintang Range |
| Malaysia | Central Titiwangsa Range |
| Malaysia | Danum Valley Conservation Area |
| Malaysia | Endau-Rompin |
| Malaysia | Gunung Penrissen |
| Malaysia | Kabili-Sepilok |
| Malaysia | Kelabit Highlands |
| Malaysia | Kinabatangan floodplain |
| Malaysia | Kledang Range |
| Malaysia | Krau Wildlife Reserve |
| Malaysia | Lambir Hills National Park |
| Malaysia | Lanjak Entimau Wildlife Sanctuary |
| Malaysia | Maliau Basin Conservation Area |
| Malaysia | Mount Kinabalu |
| Malaysia | Mulu - Buda Protected Area |
| Malaysia | Nakawan Range |
| Malaysia | Niah National Park |
| Malaysia | Panti forest |
| Malaysia | Pondok Tanjung Forest Reserve |
| Malaysia | Selangor Heritage Park |
| Malaysia | Similajau National Park |
| Malaysia | South-east Pahang peat swamp forest |
| Malaysia | Tabin Wildlife Reserve |
| Malaysia | Taman Negara National Park |
| Malaysia | Ulu Muda |
| Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
|---|---|---|---|
| Forest | Subtropical/Tropical Dry | suitable | resident |
| Shrubland | Subtropical/Tropical Dry | suitable | resident |
| Altitude | 0 - 1000 m | Occasional altitudinal limits |
| Purpose | Scale |
|---|---|
| Pets/display animals, horticulture | subsistence, national |
Recommended citation
BirdLife International (2024) Species factsheet: Red-billed Malkoha Zanclostomus javanicus. Downloaded from
https://datazone.birdlife.org/species/factsheet/red-billed-malkoha-zanclostomus-javanicus on 22/11/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from
https://datazone.birdlife.org/species/search on 22/11/2024.