LC
Lesser Whitethroat Curruca curruca



Taxonomy

Taxonomic note

Previously placed in Sylvia (del Hoyo and Collar 2016) but moved to current genus following Cai et al. (2019). Until recently considered to constitute several species, with splits of althaea and minula (with margelanica) (Sibley and Monroe 1990, 1993) from curruca (AOU 1998 and supplements; Dowsett and Forbes-Watson 1993; Sibley and Monroe 1990, 1993), and this may ultimately be more appropriate. Nuclear DNA, however, fails to support clades based on mtDNA, and, although althaea is relatively well marked, characters used to define species (and subspecies) limits prove too weak for taxa to pass tests of diagnosability (Olsson et al. 2013b). Treatment of these forms under a single species currently therefore inevitable (Dickinson and Christidis 2014).

Geographical variation largely clinal, subspecies halimodendri intergrading widely with nominate in S Siberia. Proposed subspecies caucasica (Turkey, Caucasus and N Iran) and zagrossiensis (SW Iran) barely separable from nominate; similarly, telengitica (Russian Altai and Mongolia) included in margelanica. Proposed subspecies snigirewskii (Turkmenistan) largely inseparable from minula, and jaxartica (S Kazakhstan) falls within range of clinal variation of halimodendri; poorly differentiated chuancheica (upper R Huang He, S of Gobi, in N China) included in margelanica. Birds from Alai and Pamir Ranges E to Tien Shan sometimes separated as subspecies monticola, but not reliably distinguishable from those in rest of range of althaea. Six subspecies recognized.

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.
Cramp, S. and Simmons, K.E.L. (eds). 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
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 low
Land-mass type Average mass -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 32,700,000 km2
Extent of Occurrence (non-breeding) 23,800,000 km2
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size 27900000-47700000 mature individuals poor estimated 2018
Population trend stable - estimated -
Generation length 2.25 years - - -

Population justification: In Europe, the total population size is estimated at 9,750,000-16,700,000 mature individuals, with 4,870,000-8,320,000 breeding pairs (BirdLife International 2021), and comprises approximately 35% of the species' global range, so a very preliminary estimate of the global population size is between 27,900,000-47,700,000 mature individuals, although further validation of this estimate is desirable. In Europe, the species' population is considered to have remained relatively stable over three generations (10 years) (BirdLife International 2021). Based on these data, and the proportion of the species' global range that this region holds, the global population size is considered to be stable 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
Armenia extant native yes
Austria extant native yes
Azerbaijan extant native yes
Bahrain extant native yes
Belarus extant native yes
Belgium extant native yes
Bosnia and Herzegovina extant native yes
Bulgaria extant native yes
Cameroon extant native
Chad extant native
China (mainland) extant native yes
Croatia extant native yes
Cyprus extant native
Czechia extant native yes
Denmark extant native yes yes
Djibouti extant native
Egypt extant native
Eritrea extant native
Estonia extant native yes
Ethiopia extant native
Faroe Islands (to Denmark) extant native yes
Finland extant native yes yes
France extant native yes
Gambia extant vagrant
Georgia extant native yes
Germany extant native yes yes
Gibraltar (to UK) extant native
Greece extant native yes yes
Hungary extant native yes
Iceland extant vagrant
India extant native
Iran, Islamic Republic of extant native yes yes
Iraq extant native yes
Ireland extant native yes
Israel extant native yes
Italy extant native yes yes
Jordan extant native yes yes
Kazakhstan extant native yes
Kuwait extant native yes yes
Kyrgyzstan extant native yes
Latvia extant native yes
Lebanon extant native yes yes
Libya extant native
Liechtenstein extant native yes
Lithuania extant native yes
Luxembourg extant native yes
Mali extant native
Malta extant native
Mauritania extant native
Moldova extant native yes
Mongolia extant native yes
Montenegro extant native yes
Morocco extant native
Nepal extant native
Netherlands extant native yes
Niger extant native
Nigeria extant native
North Macedonia extant native yes
Norway extant native yes
Oman extant native yes yes
Pakistan extant native
Palestine extant native yes
Poland extant native yes
Portugal extant vagrant
Qatar extant native yes
Romania extant native yes
Russia extant native yes
Russia (Asian) extant native yes
Russia (Central Asian) extant native yes
Russia (European) extant native yes
Saudi Arabia extant native yes
Senegal extant native
Serbia extant native yes
Slovakia extant native yes
Slovenia extant native yes
Somalia extant vagrant
South Korea extant vagrant
South Sudan extant native yes
Spain extant native
Sri Lanka extant native
Sudan extant native
Sweden extant native yes
Switzerland extant native yes
Syria extant native yes yes
Tajikistan extant native
Thailand extant native
Tunisia extant native
Türkiye extant native yes
Turkmenistan extant native yes
Ukraine extant native yes
United Arab Emirates extant native yes
United Kingdom extant native yes
USA extant vagrant
Uzbekistan extant native yes
Yemen extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Afghanistan Salang Kotal
Iran, Islamic Republic of Bahu Kalat (Gandu) Protected Area
Iran, Islamic Republic of Golestan
Iran, Islamic Republic of Hamoun-i Sabari and Hamoun-i Hirmand
Iran, Islamic Republic of Rud-i-Gaz and Rud-i-Hara deltas
Iran, Islamic Republic of Rud-i-Jagin and Rud-i-Gabrik deltas
Iran, Islamic Republic of Rud-i-Shur, Rud-i-Shirin and Rud-i-Minab deltas
Yemen Ma'rib - Naqil Fardah - Baraqish

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Terrestrial Arable Land suitable breeding
Artificial/Terrestrial Plantations suitable breeding
Artificial/Terrestrial Rural Gardens suitable breeding
Forest Subtropical/Tropical Dry suitable non-breeding
Forest Temperate suitable breeding
Savanna Dry suitable non-breeding
Shrubland Subtropical/Tropical Dry suitable non-breeding
Shrubland Subtropical/Tropical Moist suitable non-breeding
Shrubland Temperate suitable breeding
Wetlands (inland) Seasonal/Intermittent Freshwater Marshes/Pools (under 8ha) suitable non-breeding
Altitude 0 - 2350 m Occasional altitudinal limits  

Utilisation
Purpose Scale
Pets/display animals, horticulture international
Sport hunting/specimen collecting subsistence, national

Recommended citation
BirdLife International (2024) Species factsheet: Lesser Whitethroat Curruca curruca. Downloaded from https://datazone.birdlife.org/species/factsheet/lesser-whitethroat-curruca-curruca on 23/11/2024.
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 23/11/2024.