Taxonomic note
Zapornia akool (del Hoyo and Collar 2014) was previously placed in the genus Amaurornis.
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. Lynx Edicions BirdLife International, Barcelona, Spain and Cambridge, UK.
del Hoyo, J.; Collar, N. J.; Christie, D. A.; Elliott, A.; Fishpool, L. D. C. 2014. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Barcelona, Spain and Cambridge UK: Lynx Edicions and BirdLife International.
Critically Endangered | Endangered | Vulnerable |
---|---|---|
- | - | - |
Year | Category | Criteria |
---|---|---|
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 | full migrant | Forest dependency | Does not normally occur in forest |
Land mass type | Average mass | - |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence breeding/resident (km2) | 8,880,000 | |
Extent of Occurrence non-breeding (km2) | 7,970,000 | |
Number of locations | - | |
Severely Fragmented | - |
Value | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
No. of mature individuals | unknown | not applicable | not applicable | 0 |
Population trend | Unknown | not applicable | - | |
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) | 3.7 | - | - | - |
Population justification: The global population size has not been quantified, though national population sizes have been estimated at c.100-10,000 breeding pairs in China and < c.100 breeding pairs in Taiwan (Brazil 2009).
Trend justification: The population trend is difficult to determine because of uncertainty over the impacts of habitat modification on population sizes.
Country/Territory | Occurrence status | Presence | Resident | Breeding | Non-breeding | Passage |
---|---|---|---|---|---|---|
Bangladesh | N | Extinct | ||||
China (mainland) | N | Extant | ||||
Hong Kong (China) | N | Extant | ||||
India | N | Extant | ||||
Myanmar | N | Extant | ||||
Nepal | N | Extant | ||||
Pakistan | N | Extant | ||||
Vietnam | N | Extant |
Country/Territory | IBA Name |
---|
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Artificial/Aquatic & Marine | Artificial/Aquatic - Irrigated Land (includes irrigation channels) | suitable | breeding |
Artificial/Aquatic & Marine | Artificial/Aquatic - Irrigated Land (includes irrigation channels) | suitable | non-breeding |
Artificial/Terrestrial | Arable Land | suitable | non-breeding |
Artificial/Terrestrial | Arable Land | suitable | breeding |
Wetlands (inland) | Bogs, Marshes, Swamps, Fens, Peatlands | major | non-breeding |
Wetlands (inland) | Bogs, Marshes, Swamps, Fens, Peatlands | major | breeding |
Wetlands (inland) | Permanent Rivers/Streams/Creeks (includes waterfalls) | suitable | breeding |
Wetlands (inland) | Permanent Rivers/Streams/Creeks (includes waterfalls) | suitable | non-breeding |
Altitude | 0 - 800 m | Occasional altitudinal limits |
Recommended citation
BirdLife International (2022) Species factsheet: Zapornia akool. Downloaded from
http://www.birdlife.org on 13/08/2022.
Recommended citation for factsheets for more than one species: BirdLife International (2022) IUCN Red List for birds. Downloaded from
http://www.birdlife.org on 13/08/2022.