Data Zone
Taxonomic note
Turdus naumanni and T. eunomus (del Hoyo and Collar 2016) were previously lumped as T. naumanni following AERC TAC (2003), AOU (1998 & supplements), Cramp et al. (1977-1994) and Sibley & Monroe (1990, 1993).
Taxonomic source(s)
del Hoyo, J., Collar, N.J., Christie, D.A., Elliott, A., Fishpool, L.D.C., Boesman, P. and Kirwan, G.M. 2016. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 2: Passerines. Lynx Edicions and BirdLife International, Barcelona, Spain and Cambridge, UK.
| Critically Endangered | Endangered | Vulnerable |
|---|---|---|
| - | - | - |
| Year | Category | Criteria |
|---|---|---|
| 2024 | Least Concern | |
| 2016 | Least Concern | |
| 2012 | Not Recognised | |
| 2008 | Not Recognised | |
| 2004 | Not Recognised | |
| 2000 | Not Recognised | |
| 1994 | Not Recognised | |
| 1988 | Not Recognised |
| Migratory status | full migrant | Forest dependency | low |
| Land-mass type | Average mass | 78 g |
| Estimate | Data quality | |
|---|---|---|
| Extent of Occurrence (breeding/resident) | 8,730,000 km2 | |
| Extent of Occurrence (non-breeding) | 6,640,000 km2 | |
| Severely fragmented? | no | - |
| Estimate | Data quality | Derivation | Year of estimate | |
|---|---|---|---|---|
| Population size | unknown | - | - | - |
| Population trend | unknown | - | - | - |
| Generation length | 3.38 years | - | - | - |
Population justification: The global population size has not been quantified, but the species is described as common (del Hoyo et al. 2005). The population trend is difficult to determine because of uncertainty over the impacts of habitat modification on population sizes.
Trend justification: The population trend is difficult to determine because of uncertainty over the impacts of habitat modification on population sizes.
| Country/Territory | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
|---|---|---|---|---|---|---|
| Austria | extant | vagrant | ||||
| Bangladesh | extant | native | yes | |||
| Belarus | extant | vagrant | ||||
| Belgium | extant | vagrant | ||||
| Bhutan | extant | native | yes | |||
| Canada | extant | vagrant | ||||
| China (mainland) | extant | native | yes | |||
| Croatia | extant | vagrant | ||||
| Cyprus | extant | vagrant | ||||
| Czechia | extant | vagrant | ||||
| Denmark | extant | vagrant | ||||
| Faroe Islands (to Denmark) | extant | vagrant | ||||
| Finland | extant | vagrant | ||||
| France | extant | vagrant | ||||
| Germany | extant | vagrant | ||||
| Hong Kong (China) | extant | native | yes | |||
| Hungary | extant | vagrant | ||||
| India | extant | native | yes | |||
| Israel | extant | vagrant | ||||
| Italy | extant | vagrant | ||||
| Japan | extant | native | yes | |||
| Kuwait | extant | vagrant | yes | |||
| Montenegro | extant | vagrant | ||||
| Myanmar | extant | native | yes | |||
| Nepal | extant | native | yes | |||
| Netherlands | extant | vagrant | ||||
| Northern Mariana Islands (to USA) | extant | vagrant | ||||
| Norway | extant | vagrant | ||||
| Oman | extant | vagrant | ||||
| Pakistan | extant | native | ||||
| Philippines | extant | vagrant | ||||
| Poland | extant | vagrant | ||||
| Russia | extant | native | yes | yes | ||
| Russia (Asian) | extant | native | yes | |||
| Russia (Central Asian) | extant | native | yes | yes | ||
| Saudi Arabia | extant | vagrant | ||||
| Serbia | extant | vagrant | ||||
| Slovenia | extant | vagrant | ||||
| South Korea | extant | native | yes | |||
| Taiwan, China | extant | native | yes | |||
| Thailand | extant | native | yes | |||
| United Arab Emirates | extant | vagrant | ||||
| United Kingdom | extant | vagrant | ||||
| USA | extant | vagrant | ||||
| Vietnam | extant | native | yes |
| Country/Territory | IBA Name |
|---|
| Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
|---|---|---|---|
| Artificial/Terrestrial | Arable Land | suitable | non-breeding |
| Artificial/Terrestrial | Plantations | suitable | non-breeding |
| Artificial/Terrestrial | Rural Gardens | suitable | non-breeding |
| Forest | Boreal | suitable | breeding |
| Forest | Temperate | suitable | resident |
| Grassland | Temperate | suitable | resident |
| Grassland | Tundra | marginal | breeding |
| Rocky areas (eg. inland cliffs, mountain peaks) | suitable | resident | |
| Shrubland | Boreal | suitable | breeding |
| Shrubland | Temperate | suitable | resident |
| Altitude | 980 - 3000 m | Occasional altitudinal limits |
| Purpose | Scale |
|---|---|
| Food - human | subsistence, national |
| Pets/display animals, horticulture | international |
Recommended citation
BirdLife International (2025) Species factsheet: Dusky Thrush Turdus eunomus. Downloaded from
https://datazone.birdlife.org/species/factsheet/dusky-thrush-turdus-eunomus on 03/01/2025.
Recommended citation for factsheets for more than one species: BirdLife International (2025) IUCN Red List for birds. Downloaded from
https://datazone.birdlife.org/species/search on 03/01/2025.