LC
Siberian Thrush Geokichla sibirica



Taxonomy

Taxonomic note
Geokichla sibirica (del Hoyo and Collar 2016) was previously listed as Zoothera sibirica.

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#.
Cramp, S. and Perrins, C.M. 1977-1994. Handbook of the birds of Europe, the Middle East and Africa. The birds of the western Palearctic. Oxford University Press, Oxford.
Cramp, S.; Perrins, C. M. 1977-1994. Handbook of the birds of Europe, the Middle East and Africa. The birds of the western Palearctic. Oxford University Press, Oxford.
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.

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

Red List history
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
Species attributes

Migratory status full migrant Forest dependency high
Land-mass type Average mass -
Distribution

Estimate Data quality
Extent of Occurrence breeding/resident (km2) 11,500,000
Extent of Occurrence non-breeding (km2) 4,640,000
Severely fragmented? no -
Population and trend
Value Data quality Derivation Year of estimate
Number of mature individuals unknown not applicable not applicable 0
Population trend decreasing suspected -
Generation length (years) 3 - - -

Population justification: The global population size has not been quantified, though national population estimates include: c.100-10,000 breeding pairs and c.50-1,000 individuals on migration in China; c.100-10,000 breeding pairs and c.50-1,000 individuals on migration in Japan and c.100-10,000 breeding pairs and c.50-1,000 individuals on migration in Russia (Brazil 2009).

Trend justification: The population is suspected to be in decline owing to ongoing habitat destruction and degradation.


Country/territory distribution
Country/Territory Presence Origin Resident Breeding Non-breeding Passage
Belgium extant vagrant
China (mainland) extant native
France extant vagrant
Germany extant vagrant
Hong Kong (China) extant vagrant
Hungary extant vagrant
India extant native
Indonesia extant native
Ireland extant vagrant
Italy extant vagrant
Japan extant native
Laos extant native
Malaysia extant native
Malta extant vagrant
Mongolia extant native
Myanmar extant native
Nepal extant native
Netherlands extant vagrant
North Korea extant native
Norway extant vagrant
Poland extant vagrant
Russia extant native yes
Russia (Asian) extant native
Russia (Central Asian) extant native yes
Singapore extant native
South Korea extant native
Sweden extant vagrant
Switzerland extant vagrant
Taiwan, China extant vagrant
Thailand extant native
United Kingdom extant vagrant
Vietnam extant native

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Russia (Central Asian) Kuznetsky Alatau Zapovednik
Japan Hidaka mountains
Russia (Asian) Middle reaches of the Iman river
Russia (Asian) Kievka and Chernaya river basins
Russia (Asian) Forty islands
Russia (Asian) Northern slope of Khamar-Daban mountains
Russia (Asian) Tunkin valley
Russia (Asian) Muna-Besyuke

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Forest Boreal suitable breeding
Forest Subtropical/Tropical Moist Montane major non-breeding
Forest Temperate major breeding
Altitude 0 - 2565 m Occasional altitudinal limits  

Recommended citation
BirdLife International (2023) Species factsheet: Geokichla sibirica. Downloaded from http://datazone.birdlife.org/species/factsheet/siberian-thrush-geokichla-sibirica on 25/09/2023. Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from http://datazone.birdlife.org on 25/09/2023.