LC
Eurasian Blackbird Turdus merula



Taxonomy

Taxonomic note

Turdus merula, T. simillimus, T. maximus and T. mandarinus (del Hoyo and Collar 2016) were previously lumped as T. merula following AERC TAC (2003), AOU (1998 and supplements), Christidis and Boles (2008), Cramp et al. (1977–1994), Sibley and Monroe (1990, 1993), and Turbott (1990).

 

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
2024 Least Concern
2016 Least Concern
2012 Not Recognised
2008 Not Recognised
2004 Not Recognised
2000 Not Recognised
1994 Not Recognised
1988 Not Recognised
Species attributes

Migratory status full migrant Forest dependency medium
Land-mass type Average mass 113 g
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 32,400,000 km2 medium
Extent of Occurrence (non-breeding) 33,400,000 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size 145000000-220000000 mature individuals medium suspected 2018
Population trend increasing - suspected -
Generation length 4.64 years - - -

Population justification: In Europe, the total population size is estimated at 116,000,000-176,000,000 mature individuals, with 58,100,000-88,000,000 breeding pairs (BirdLife International 2021), and comprises approximately 80% of the species' global range, so a very preliminary estimate of the global population size is between 145,000,000-220,000,000 mature individuals, although further validation of this estimate is desirable. The species' population in Europe is considered to have undergone a moderate increase over three generations (13.92 years) (BirdLife International 2021). As this region holds the vast majority of the species' global range, the global population size is considered to be increasing over three generations.

Trend justification:    .


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Afghanistan extant native yes
Albania extant native yes
Algeria extant native yes
Andorra extant native yes
Armenia extant native yes
Australia extant introduced yes
Austria extant native yes
Azerbaijan extant native yes
Bahrain extant vagrant
Belarus extant native yes
Belgium extant native yes
Bosnia and Herzegovina extant native yes
Bulgaria extant native yes
Canada extant vagrant
China (mainland) extant native yes
Croatia extant native yes
Cyprus extant native yes
Czechia extant native yes
Denmark extant native yes
Egypt extant vagrant
Estonia extant native yes
Faroe Islands (to Denmark) extant native yes
Finland extant native yes
France extant native yes
Georgia extant native yes
Germany extant native yes
Gibraltar (to UK) extant native yes
Greece extant native yes
Greenland (to Denmark) extant vagrant
Hungary extant native yes
Iceland extant native yes
Iran, Islamic Republic of extant native yes
Iraq extant native yes
Ireland extant native yes
Israel extant native yes
Italy extant native yes
Jordan extant native yes
Kazakhstan extant vagrant
Kuwait extant native yes
Kyrgyzstan extant vagrant
Latvia extant native yes
Lebanon extant native yes
Libya extant vagrant
Liechtenstein extant native yes
Lithuania extant native yes
Luxembourg extant native yes
Malta extant native yes
Moldova extant native yes
Montenegro extant native yes
Morocco extant native yes
Netherlands extant native yes
New Zealand extant introduced yes
North Macedonia extant native yes
Norway extant native yes
Palestine extant native yes
Poland extant native yes
Portugal extant native yes
Qatar extant vagrant
Romania extant native yes
Russia extant native yes
Russia (Central Asian) extant vagrant
Russia (European) extant native yes
Saudi Arabia extant native yes
Serbia extant native yes
Slovakia extant native yes
Slovenia extant native yes
Spain extant native yes
St Helena (to UK) extinct introduced
Svalbard and Jan Mayen Islands (to Norway) extant vagrant
Sweden extant native yes
Switzerland extant native yes
Syria extant native yes
Tajikistan extant vagrant
Tunisia extant native yes
Türkiye extant native yes
Turkmenistan extant vagrant
Ukraine extant native yes
United Arab Emirates extant native yes
United Kingdom extant native yes
USA extant vagrant
Uzbekistan extant vagrant
Western Sahara extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Bulgaria Central Balkan
Bulgaria Rila
Bulgaria Sredna Gora
Bulgaria Western Balkan
Bulgaria Western Rhodopes
Serbia Derdap gorge
Serbia Golija
Serbia Kucaj-Beljanica
Serbia Stara mountains
Serbia Valjevske mountains

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Terrestrial Arable Land suitable breeding
Artificial/Terrestrial Arable Land suitable non-breeding
Artificial/Terrestrial Plantations suitable breeding
Artificial/Terrestrial Plantations suitable non-breeding
Artificial/Terrestrial Rural Gardens suitable breeding
Artificial/Terrestrial Rural Gardens suitable non-breeding
Artificial/Terrestrial Urban Areas suitable breeding
Artificial/Terrestrial Urban Areas suitable non-breeding
Forest Boreal suitable breeding
Forest Subtropical/Tropical Moist Montane suitable breeding
Forest Temperate major breeding
Forest Temperate major non-breeding
Grassland Temperate suitable breeding
Grassland Temperate suitable non-breeding
Shrubland Mediterranean-type Shrubby Vegetation suitable breeding
Shrubland Mediterranean-type Shrubby Vegetation suitable non-breeding
Shrubland Temperate suitable breeding
Shrubland Temperate suitable non-breeding
Altitude 0 - 2300 m Occasional altitudinal limits (max) 2700 m

Threats & impact
Threat (level 1) Threat (level 2) Impact and Stresses
Agriculture & aquaculture Annual & perennial non-timber crops - Agro-industry farming Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Ecosystem conversion
Biological resource use Hunting & trapping terrestrial animals - Intentional use (species is the target) Timing Scope Severity Impact
Ongoing Minority (<50%) Unknown Unknown
Stresses
Species mortality
Climate change & severe weather Temperature extremes Timing Scope Severity Impact
Ongoing Majority (50-90%) Slow, Significant Declines Medium Impact: 6
Stresses
Indirect ecosystem effects
Human intrusions & disturbance Work & other activities Timing Scope Severity Impact
Ongoing Majority (50-90%) Slow, Significant Declines Medium Impact: 6
Stresses
Species disturbance
Invasive and other problematic species, genes & diseases Problematic native species/diseases - Unspecified species Timing Scope Severity Impact
Ongoing Majority (50-90%) Slow, Significant Declines Medium Impact: 6
Stresses
Species mortality

Utilisation
Purpose Scale
Food - human subsistence, national
Pets/display animals, horticulture subsistence, national
Sport hunting/specimen collecting subsistence, national

Recommended citation
BirdLife International (2025) Species factsheet: Eurasian Blackbird Turdus merula. Downloaded from https://datazone.birdlife.org/species/factsheet/eurasian-blackbird-turdus-merula on 02/01/2025.
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 02/01/2025.