Taxonomic source(s)
AERC TAC. 2003. AERC TAC Checklist of bird taxa occurring in Western Palearctic region, 15th Draft. Available at: #http://www.aerc.eu/DOCS/Bird_taxa_of _the_WP15.xls#.
AERC TAC. 2003. AERC TAC Checklist of bird taxa occurring in Western Palearctic region, 15th Draft. Available at: #http://www.aerc.eu/DOCS/Bird_taxa_of _the_WP15.xls#.
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 | not a migrant | Forest dependency | Low |
Land mass type | Average mass | - |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence breeding/resident (km2) | 30,200,000 | |
Extent of Occurrence non-breeding (km2) | 30,300,000 | |
Number of locations | - | |
Severely Fragmented | - |
Value | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
No. of mature individuals | poor | estimated | 2009 | |
Population trend | Decreasing | suspected | - | |
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) | 5.3 | - | - | - |
Population justification: The global population is estimated to number c.200,000-2,000,000 individuals (Wetlands International 2006), while the population in China has been estimated at <c.100 breeding pairs (Brazil 2009).
Trend justification: The overall trend is suspected to be decreasing (Wetlands International 2006).
Country/Territory | Occurrence status | Presence | Resident | Breeding | Non-breeding | Passage |
---|---|---|---|---|---|---|
Bangladesh | N | Extant | Yes | |||
Bhutan | N | Extant | Yes | |||
Brunei | N | Extant | Yes | |||
Cambodia | N | Extant | Yes | |||
China (mainland) | N | Extant | Yes | |||
India | N | Extant | Yes | |||
Indonesia | N | Extant | Yes | |||
Israel | V | Extant | Yes | |||
Japan | V | Extant | Yes | |||
Laos | N | Extant | Yes | |||
Malaysia | N | Extant | Yes | |||
Maldives | V | Extant | Yes | |||
Myanmar | N | Extant | Yes | |||
Nepal | N | Extant | Yes | |||
Oman | V | Extant | Yes | |||
Pakistan | N | Extant | Yes | |||
Singapore | N | Extant | Yes | |||
Sri Lanka | N | Extant | Yes | |||
Taiwan, China | V | Extant | Yes | |||
Thailand | N | Extant | Yes | |||
Vietnam | N | Extant | Yes |
Country/Territory | IBA Name |
---|---|
Bangladesh | Hakaluki Haor |
Bangladesh | Hail Haor |
Myanmar | Chatthin |
Myanmar | Inle Lake |
Myanmar | Moyingyi |
Myanmar | Hlawga Wildlife Park and Hlawga Lake |
Cambodia | Ang Tropeang Thmor |
India | Nalabana Bird Sanctuary (Chilika Lake) |
India | Mangal Jodi |
India | Saman Bird Sanctuary |
India | Loktak Lake |
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Artificial/Aquatic & Marine | Artificial/Aquatic - Aquaculture Ponds | suitable | resident |
Artificial/Aquatic & Marine | Artificial/Aquatic - Water Storage Areas (over 8ha) | suitable | resident |
Artificial/Terrestrial | Arable Land | suitable | resident |
Forest | Subtropical/Tropical Mangrove Vegetation Above High Tide Level | suitable | resident |
Grassland | Subtropical/Tropical Seasonally Wet/Flooded | suitable | resident |
Marine Coastal/Supratidal | Coastal Freshwater Lakes | suitable | resident |
Wetlands (inland) | Bogs, Marshes, Swamps, Fens, Peatlands | suitable | resident |
Wetlands (inland) | Permanent Freshwater Lakes (over 8ha) | suitable | resident |
Altitude | Occasional altitudinal limits |
Recommended citation
BirdLife International (2022) Species factsheet: Dendrocygna javanica. Downloaded from
http://www.birdlife.org on 23/05/2022.
Recommended citation for factsheets for more than one species: BirdLife International (2022) IUCN Red List for birds. Downloaded from
http://www.birdlife.org on 23/05/2022.