Data Zone
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 | High |
| Land mass type | Average mass | - |
| Estimate | Data quality | |
|---|---|---|
| Extent of Occurrence breeding/resident (km2) | 1,190,000 | |
| Number of locations | - | |
| Severely Fragmented | - |
| Value | Data quality | Derivation | Year of estimate | |
|---|---|---|---|---|
| No. of mature individuals | unknown | not applicable | not applicable | 0 |
| Population trend | Decreasing | inferred | - | |
| Decline (3 years/1 generation past) | - | - | - | |
| Decline (5 years/1 generation past) | - | - | - | |
| Decline (10 years/1 generation past) | - | - | - | |
| Decline (10 years/3 generation future) | - | - | - | |
| Decline (10 years/3 generation past and future) | - | - | - | |
| Number of subpopulations | - | - | - | |
| Percentage in largest subpopulation | - | - | - | |
| Generation length (yrs) | 7.5 | - | - | - |
Population justification: The global population size has not been quantified, but the species is reported to be rare to locally uncommon (del Hoyo et al. 1999).
Trend justification:
The species is tentatively assessed as being in decline due to habitat loss per Tracewski et al. 2016.
| Country/Territory | Occurrence status | Presence | Resident | Breeding | Non-breeding | Passage |
|---|---|---|---|---|---|---|
| Bangladesh | N | Extant | Yes | |||
| Bhutan | N | Extant | Yes | |||
| China (mainland) | N | Extant | Yes | |||
| India | N | Extant | Yes | |||
| Laos | N | Extant | Yes | |||
| Myanmar | N | Extant | Yes | |||
| Thailand | N | Extant | Yes | |||
| Vietnam | N | Extant | Yes |
| Country/Territory | IBA Name |
|---|---|
| Laos | Nam Ha |
| Laos | Phou Loeuy |
| Laos | Dakchung Plateau |
| Laos | Eastern Bolikhamxay Mountains |
| Laos | Nakai-Nam Theun |
| Vietnam | Vu Quang |
| Vietnam | Chu Prong |
| Thailand | Doi Chiang Dao |
| Thailand | Doi Inthanon |
| Thailand | Doi Phukha |
| Thailand | Doi Suthep-Pui |
| Thailand | Mae Fang |
| Thailand | Mae Jarim National Park |
| Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
|---|---|---|---|
| Forest | Subtropical/Tropical Moist Lowland | suitable | resident |
| Forest | Subtropical/Tropical Moist Montane | suitable | resident |
| Forest | Temperate | suitable | resident |
| Altitude | 300 - 1900 m | Occasional altitudinal limits |
Recommended citation
BirdLife International (2023) Species factsheet: Batrachostomus hodgsoni. Downloaded from
http://www.birdlife.org on 25/03/2023.
Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from
http://www.birdlife.org on 25/03/2023.
