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 |
|---|---|---|
| 2024 | Least Concern | |
| 2016 | Least Concern | |
| 2013 | Least Concern | |
| 2012 | Least Concern | |
| 2010 | Least Concern | |
| 2008 | Not Recognised | |
| 2004 | Not Recognised | |
| 2000 | Not Recognised | |
| 1994 | Not Recognised | |
| 1988 | Not Recognised |
| Migratory status | not a migrant | Forest dependency | high |
| Land-mass type | Average mass | - |
| Estimate | Data quality | |
|---|---|---|
| Extent of Occurrence (breeding/resident) | 2,590,000 km2 | |
| Severely fragmented? | no | - |
| Estimate | Data quality | Derivation | Year of estimate | |
|---|---|---|---|---|
| Population size | unknown | - | - | - |
| Population trend | decreasing | - | suspected | - |
| Generation length | 5.91 years | - | - | - |
Population justification: The global population size has not been quantified, but the species is reported to be locally common to fairly common and rare (del Hoyo et al. 1994).
The population is suspected to be declining owing to habitat loss and degradation and, locally, overexploitation.Trend justification: The population is suspected to be declining owing to habitat loss and degradation and, locally, overexploitation.
| Country/Territory | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
|---|---|---|---|---|---|---|
| Bangladesh | extant | native | yes | |||
| Bhutan | extant | native | yes | |||
| Cambodia | extant | native | yes | |||
| China (mainland) | extant | native | yes | |||
| India | extant | native | yes | |||
| Laos | extant | native | yes | |||
| Myanmar | extant | native | yes | |||
| Thailand | extant | native | yes | |||
| Vietnam | extant | native | yes |
| Country/Territory | IBA Name |
|---|---|
| India | Barail Range forests |
| India | Barail Wildlife Sanctuary |
| India | Thorangtlang Wildlife Sanctuary |
| Laos | Dong Ampham |
| Laos | Eastern Bolikhamxay Mountains |
| Laos | Hin Namno |
| Laos | Khammouan Limestone |
| Laos | Nakai Plateau |
| Laos | Nakai-Nam Theun |
| Laos | Nam Et |
| Laos | Nam Ha |
| Laos | Nam Xam |
| Laos | Phou Ahyon |
| Laos | Phou Dendin |
| Laos | Phou Loeuy |
| Laos | Upper Xe Bangfai |
| Laos | Upper Xe Kaman |
| Laos | Xe Khampho / Xe Pian |
| Thailand | Doi Pha Chang |
| Thailand | Huai Kha Khaeng |
| Thailand | Kaeng Krachan |
| Thailand | Khao Laem |
| Thailand | Thung Yai - Naresuan |
| Vietnam | Bach Ma |
| Vietnam | Ban Bung |
| Vietnam | Ban Thi - Xuan Lac |
| Vietnam | Cuc Phuong |
| Vietnam | Dakrong |
| Vietnam | Ke Bang |
| Vietnam | Phong Dien |
| Vietnam | Phong Nha |
| Vietnam | Pu Mat |
| Vietnam | Truong Son |
| Vietnam | Vu Quang |
| Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
|---|---|---|---|
| Forest | Subtropical/Tropical Moist Lowland | suitable | resident |
| Forest | Subtropical/Tropical Moist Montane | suitable | resident |
| Altitude | 0 - 2000 m | Occasional altitudinal limits |
Recommended citation
BirdLife International (2024) Species factsheet: Grey Peacock-Pheasant Polyplectron bicalcaratum. Downloaded from
https://datazone.birdlife.org/species/factsheet/grey-peacock-pheasant-polyplectron-bicalcaratum on 23/11/2024.
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 23/11/2024.