NT
Asian Dowitcher Limnodromus semipalmatus



Taxonomy

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.

IUCN Red List criteria met and history
Red List criteria met
Critically Endangered Endangered Vulnerable
- - -

Red List history
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
Species attributes

Migratory status full migrant Forest dependency does not normally occur in forest
Land-mass type continent
Average mass 212 g
Range

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 -
Population
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 distribution
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

Important Bird and Biodiversity Areas (IBA)
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

Habitats & altitude
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  

Threats & impact
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
Stresses
Ecosystem degradation
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
Stresses
Species mortality
Climate change & severe weather Habitat shifting & alteration Timing Scope Severity Impact
Future Majority (50-90%) Slow, Significant Declines Low Impact: 4
Stresses
Ecosystem degradation
Pollution Agricultural & forestry effluents - Type Unknown/Unrecorded Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Ecosystem degradation
Residential & commercial development Commercial & industrial areas Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Ecosystem degradation, Ecosystem conversion

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.