Taxonomic source(s)
Christidis, L. and Boles, W.E. 2008. Systematics and taxonomy of Australian birds. CSIRO Publishing, Collingwood, Australia.
Christidis, L.; Boles, W. E. 2008. Systematics and taxonomy of Australian birds. CSIRO Publishing, Collingwood, Australia.
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.
Turbott, E. G. 1990. Checklist of the birds of New Zealand. Ornithological Society of New Zealand, Wellington.
Turbott, E.G. 1990. Checklist of the birds of New Zealand. Ornithological Society of New Zealand, Wellington.
Critically Endangered | Endangered | Vulnerable |
---|---|---|
- | - | - |
Year | Category | Criteria |
---|---|---|
2016 | Near Threatened | A2cde+3cde+4cde;C1 |
2012 | Near Threatened | A2cde+3cde+4cde;C1 |
2008 | Near Threatened | A2c,d,e; A3c,d,e; A4c,d,e; C1 |
2006 | Near Threatened | |
2004 | Near Threatened | |
2000 | Lower Risk/Near Threatened | |
1994 | Lower Risk/Near Threatened | |
1988 | Threatened |
Migratory status | full migrant | Forest dependency | does not normally occur in forest |
Land-mass type |
continent |
Average mass | 212 g |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence (breeding/resident) | 5,770,000 km2 | medium |
Extent of Occurrence (non-breeding) | 24,600,000 km2 | medium |
Severely fragmented? | no | - |
Estimate | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
Population size | unknown | medium | estimated | 2005 |
Population trend | decreasing | poor | suspected | 1998-2008 |
Generation length | 5.8 years | - | - | - |
Population justification: The global population is estimated to number c.23,000 individuals (Bamford et al. in prep), while national population sizes have been estimated at < c.100 breeding pairs and < c.10,000 individuals on migration in China and c.100-10,000 breeding pairs and c.50-1,000 individuals on migration in Russia (Brazil 2009).
Trend justification: There are no data on population trends; however, the species is probably in decline owing to pollution and development on the wintering grounds. In the future, these declines may be intensified by habitat shifts on the breeding grounds, caused by global warming.
Country/Territory | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
---|---|---|---|---|---|---|
Australia | extant | native | yes | |||
Bangladesh | extant | native | yes | |||
Brunei | extant | native | yes | |||
Cambodia | extant | native | ||||
China (mainland) | extant | native | yes | |||
Hong Kong (China) | extant | native | yes | |||
India | extant | native | yes | |||
Indonesia | extant | native | yes | |||
Japan | extant | native | yes | |||
Kazakhstan | extant | native | yes | |||
Kenya | extant | vagrant | ||||
Malaysia | extant | native | yes | |||
Mongolia | extant | native | yes | |||
Myanmar | extant | native | yes | |||
New Zealand | extant | native | yes | |||
North Korea | extant | native | yes | |||
Papua New Guinea | extant | native | yes | |||
Philippines | extant | native | yes | |||
Russia | extant | native | yes | |||
Russia (Asian) | extant | native | yes | |||
Russia (Central Asian) | extant | native | yes | |||
Singapore | extant | native | yes | |||
South Korea | extant | native | yes | |||
Sri Lanka | extant | vagrant | yes | |||
Taiwan, China | extant | native | yes | |||
Thailand | extant | native | yes | |||
Timor-Leste | extant | native | yes | yes | ||
Uzbekistan | extant | native | yes | |||
Vietnam | extant | native | yes | yes | ||
Yemen | extant | vagrant | yes |
Country/Territory | IBA Name |
---|---|
Australia | Roebuck Bay |
Hong Kong (China) | Inner Deep Bay and Shenzhen River catchment area |
Indonesia | Berbak |
Indonesia | Pesisir Pantai Jambi |
Indonesia | Pesisir Riau Tenggara |
Indonesia | Pesisir Timur Pantai Sumatera Utara |
Indonesia | Sembilang |
Indonesia | Solo Delta |
Indonesia | Way Kambas |
Russia (Asian) | Selenga delta |
Russia (Asian) | Svyatoi Nos area |
Russia (Asian) | Torey lakes |
Russia (Central Asian) | Blagoveschenskaya (Kulunda lake and vicinity) |
Thailand | Inner Gulf of Thailand |
Uzbekistan | Tuzkan Lake |
Vietnam | Dat Mui |
Vietnam | Xuan Thuy |
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Artificial/Aquatic & Marine | Artificial/Aquatic - Salt Exploitation Sites | unset | non-breeding |
Grassland | Temperate | suitable | breeding |
Marine Coastal/Supratidal | Coastal Brackish/Saline Lagoons/Marine Lakes | unset | non-breeding |
Marine Coastal/Supratidal | Coastal Sand Dunes | unset | non-breeding |
Marine Intertidal | Mud Flats and Salt Flats | major | non-breeding |
Marine Intertidal | Salt Marshes (Emergent Grasses) | major | non-breeding |
Wetlands (inland) | Bogs, Marshes, Swamps, Fens, Peatlands | suitable | breeding |
Wetlands (inland) | Permanent Freshwater Lakes (over 8ha) | suitable | breeding |
Wetlands (inland) | Permanent Rivers/Streams/Creeks (includes waterfalls) | suitable | breeding |
Wetlands (inland) | Permanent Saline, Brackish or Alkaline Marshes/Pools | unset | breeding |
Wetlands (inland) | Seasonal/Intermittent Freshwater Marshes/Pools (under 8ha) | unset | breeding |
Altitude | Occasional altitudinal limits |
Threat (level 1) | Threat (level 2) | Impact and Stresses | |||||||
---|---|---|---|---|---|---|---|---|---|
Agriculture & aquaculture | Annual & perennial non-timber crops - Scale Unknown/Unrecorded | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Slow, Significant Declines | Low Impact: 5 | ||||||
|
|||||||||
Biological resource use | Hunting & trapping terrestrial animals - Intentional use (species is the target) | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Slow, Significant Declines | Low Impact: 5 | ||||||
|
|||||||||
Climate change & severe weather | Habitat shifting & alteration | Timing | Scope | Severity | Impact | ||||
Future | Majority (50-90%) | Slow, Significant Declines | Low Impact: 4 | ||||||
|
|||||||||
Pollution | Agricultural & forestry effluents - Type Unknown/Unrecorded | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Slow, Significant Declines | Low Impact: 5 | ||||||
|
|||||||||
Residential & commercial development | Commercial & industrial areas | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Slow, Significant Declines | Low Impact: 5 | ||||||
|
Recommended citation
BirdLife International (2024) Species factsheet: Asian Dowitcher Limnodromus semipalmatus. Downloaded from
https://datazone.birdlife.org/species/factsheet/asian-dowitcher-limnodromus-semipalmatus on 18/12/2024.
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 18/12/2024.