LC
Naumann's Thrush Turdus naumanni



Taxonomy

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.

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

Red List history
Year Category Criteria
2016 Least Concern
Species attributes

Migratory status full migrant Forest dependency Low
Land mass type Average mass 77.90000153 g
Extent of occurrence (EOO)

Estimate Data quality
Extent of Occurrence breeding/resident (km2) 2,370,000
Extent of Occurrence non-breeding (km2) 4,370,000
Number of locations -
Fragmentation -
Population and trend
Estimate Data quality Derivation Year of estimate
No. of mature individuals unknown not applicable not applicable 0
Population trend Unknown not applicable -
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 - - -
Largest subpopulations - - -
Generation length (yrs) 6.1 - - -

Population justification: The global population size has not been quantified, but the species is described as fairly common to common (del Hoyo et al. 2005).

Trend justification: The population trend is difficult to determine because of uncertainty over the impacts of habitat modification on population sizes.


Country/territory distribution
Country/Territory Occurrence status Presence Resident Breeding Non-breeding Passage
Austria V Extant
Belarus V Extant
Belgium V Extant
China (mainland) N Extant Yes
Croatia V Extant
Cyprus V Extant
Czech Republic V Extant
Denmark V Extant
Faroe Islands (to Denmark) V Extant
Finland V Extant
France V Extant
Germany V Extant
Hungary V Extant
Israel V Extant
Italy V Extant
Japan N Extant Yes
Kazakhstan V Extant
Kuwait V Extant
Mongolia N Extant Yes
Montenegro V Extant
Myanmar N Presence Uncertain Yes
Netherlands V Extant
North Korea N Extant Yes
Norway V Extant
Oman V Extant
Poland V Extant
Russia N Extant Yes
Russia (Asian) N Extant Yes
Russia (Central Asian) N Extant Yes Yes
Saudi Arabia V Extant
Serbia V Extant
Slovenia V Extant
South Korea N Extant Yes
Taiwan, China N Extant Yes
United Kingdom V Extant

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Terrestrial Rural Gardens suitable resident
Forest Temperate suitable resident
Grassland Temperate suitable resident
Grassland Tundra suitable resident
Shrubland Boreal suitable resident
Shrubland Temperate suitable resident
Altitude   Occasional altitudinal limits  

Utilisation
Purpose Primary form used Life stage used Source Scale Level Timing
Food - human - - Non-trivial Recent
Pets/display animals, horticulture - - International Non-trivial Recent

Recommended citation
BirdLife International (2019) Species factsheet: Turdus naumanni. Downloaded from http://www.birdlife.org on 23/08/2019. Recommended citation for factsheets for more than one species: BirdLife International (2019) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 23/08/2019.