LC
White-winged Tern Chlidonias leucopterus



Taxonomy

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.
Christidis, L. and Boles, W.E. 2008. Systematics and taxonomy of Australian birds. CSIRO Publishing, Collingwood, Australia.
Christidis, L.; Boles, W. E. 2008. Systematics and taxonomy of Australian birds. CSIRO Publishing, Collingwood, Australia.
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. and Fishpool, L.D.C. 2014. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Lynx Edicions BirdLife International, Barcelona, Spain and Cambridge, UK.
del Hoyo, J.; Collar, N. J.; Christie, D. A.; Elliott, A.; Fishpool, L. D. C. 2014. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Barcelona, Spain and Cambridge UK: Lynx Edicions and BirdLife International.
Turbott, E. G. 1990. Checklist of the birds of New Zealand. Ornithological Society of New Zealand, Wellington.
Turbott, E.G. 1990. Checklist of the birds of New Zealand. Ornithological Society of New Zealand, Wellington.

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 does not normally occur in forest
Land-mass type Average mass -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 27,200,000 km2 medium
Extent of Occurrence (non-breeding) 131,000,000 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size unknown poor estimated 2012
Population trend stable - suspected -
Generation length 9.9 years - - -

Population justification: The global population is estimated to number c.3,100,000-4,000,000 individuals (Wetlands International 2015). The European population is estimated at 66,600-173,000 pairs, which equates to 133,000-347,000 mature individuals (BirdLife International 2015).

Trend justification: The overall population trend is stable, although some populations have unknown trends (Wetlands International 2015). In Europe the population size is estimated to be fluctuating (BirdLife International 2015).


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Afghanistan extant vagrant
Albania extant native
Algeria extant native
Angola extant native
Antigua and Barbuda extant vagrant
Armenia extant native yes
Australia extant native
Austria extant native yes
Azerbaijan extant native yes yes
Bahamas extant vagrant
Bahrain extant native yes
Bangladesh extant native
Barbados extant vagrant
Belarus extant native yes
Belgium extant vagrant
Benin extant native
Bosnia and Herzegovina extant native
Botswana extant native
Brunei extant native
Bulgaria extant native yes
Burkina Faso extant native
Burundi extant native
Cambodia extant native
Cameroon extant native
Canada extant vagrant
Central African Republic extant native
Chad extant native
China (mainland) extant native
Cocos (Keeling) Islands (to Australia) extant vagrant
Congo extant native
Congo, The Democratic Republic of the extant native
Côte d'Ivoire extant native
Croatia extant native yes yes
Cyprus extant native yes
Czechia extant native
Denmark extant native yes
Djibouti extant native
Dominica extant vagrant
Egypt extant native
Equatorial Guinea extant native
Eritrea extant native
Estonia extant native yes
Eswatini extant native
Ethiopia extant native
Faroe Islands (to Denmark) extant vagrant
Finland extant vagrant
France extant native yes
Gabon extant native
Gambia extant native
Georgia extant native yes
Germany extant native yes yes
Ghana extant native
Gibraltar (to UK) extant vagrant
Greece extant native yes
Guadeloupe (to France) extant vagrant
Guam (to USA) extant native yes
Guinea extant native
Guinea-Bissau extant native
Hong Kong (China) extant native
Hungary extant native yes
Iceland extant vagrant
India extant native
Indonesia extant native
Iran, Islamic Republic of extant native yes
Iraq extant native yes yes
Ireland extant vagrant
Israel extant native yes
Italy extant native yes yes
Japan extant native
Jordan extant native yes
Kazakhstan extant native yes
Kenya extant native
Kuwait extant native yes yes
Laos extant native
Latvia extant native yes
Lebanon extant native yes
Lesotho extant vagrant
Liberia extant native
Libya extant native
Lithuania extant native yes
Luxembourg extant vagrant
Madagascar extant native
Malawi extant native
Malaysia extant native yes
Maldives extant native
Mali extant native
Malta extant native
Marshall Islands extant vagrant
Martinique (to France) extant vagrant
Mauritania extant native
Micronesia, Federated States of extant native yes
Moldova extant native yes yes
Mongolia extant native yes
Montenegro extant native yes yes
Montserrat (to UK) extant vagrant
Morocco extant native
Mozambique extant native
Myanmar extant native
Namibia extant native
Nauru extant vagrant
Nepal extant native
Netherlands extant native yes
New Zealand extant native
Niger extant native
Nigeria extant native
North Korea extant native
North Macedonia extant native yes
Northern Mariana Islands (to USA) extant native yes
Norway extant vagrant
Oman extant native yes yes
Pakistan extant native
Palau extant native yes
Palestine extant native yes
Papua New Guinea extant native
Philippines extant native yes
Poland extant native yes
Portugal extant vagrant
Puerto Rico (to USA) extant vagrant
Qatar extant native yes
Réunion (to France) extant vagrant
Romania extant native yes yes
Russia extant native yes yes
Russia (Asian) extant native yes
Russia (Central Asian) extant native yes yes
Russia (European) extant native yes yes
Rwanda extant native
São Tomé e Príncipe extant vagrant
Saudi Arabia extant native yes yes
Senegal extant native
Serbia extant native yes yes
Seychelles extant native
Sierra Leone extant native
Singapore extant native
Slovakia extant native yes
Slovenia extant native yes
Solomon Islands extant vagrant
Somalia extant native
South Africa extant native
South Korea extant native
South Sudan extant native yes
Spain extant native
Sri Lanka extant native
St Kitts and Nevis extant vagrant
St Lucia extant vagrant
St Vincent and the Grenadines extant vagrant
Sudan extant native
Sweden extant vagrant
Switzerland extant native
Syria extant native yes
Taiwan, China extant native
Tajikistan extant native yes
Tanzania extant native
Thailand extant native
Timor-Leste extant native yes yes
Togo extant native
Tunisia extant native
Türkiye extant native yes yes
Turkmenistan extant native yes
Turks and Caicos Islands (to UK) extant vagrant
Uganda extant native
Ukraine extant native yes yes
United Arab Emirates extant native yes
United Kingdom extant vagrant
USA extant vagrant
Uzbekistan extant native
Vietnam extant native
Virgin Islands (to USA) extant vagrant
Yemen extant native yes yes
Zambia extant native
Zimbabwe extant native

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Belarus Mid Prypiac'
Burundi Rusizi National Park
China (mainland) Wuyumen
Ethiopia Abijatta - Shalla Lakes National Park
Israel Carmel coast
Israel Southern Arava valley and Elat mountains
Kenya Masinga reservoir
Malaysia North-central Selangor coast
Malaysia Pulau Bruit National Park
Malaysia South-west Johor coast
Mali Lac Débo - Lac Oualado Débo
Mali Lac Faguibine
Mali Lac Horo
Mauritania Gâat Mahmoûdé
Philippines Manila Bay
Russia (Central Asian) Chernoye Lake
Russia (European) Bryn'
Russia (European) Kizlyar Bay
Russia (European) Kozinka lake and Baranikovski segment of Manych
Russia (European) Nizhnekamskaya flood-plain
Russia (European) Ptich'ya magistral' area
Russia (European) Ressetinskiye floods
Russia (European) Valley of Zhizdra river
Saudi Arabia National Wildlife Research Center and environs, Taif
Senegal Lac de Guiers
South Africa Barberspan and Leeupan
South Africa Berg River Estuary
South Africa False Bay Nature Reserve
South Africa Grasslands
South Sudan Sudd (Bahr-el-Jebel system)
Sudan Gezira
Tanzania Lake Kitangire
Tanzania Lake Manyara
Tanzania Lake Rukwa
Tanzania Lake Victoria: Mara Bay and Masirori swamp
Tanzania Moyowosi - Kigosi Game Reserves
Tanzania Serengeti National Park
Tanzania Yaida Chini
Uganda Lutembe Bay
Uganda Sango Bay area
Ukraine Pryp'yat' river valley
Ukraine Sosyns'kyj protected area
Ukraine Stokhod river valley
Ukraine Udaj river valley
Zambia Bangweulu Swamps
Zambia Barotse Floodplains
Zambia Kafue Flats

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Aquatic & Marine Artificial/Aquatic - Irrigated Land (includes irrigation channels) suitable non-breeding
Artificial/Aquatic & Marine Artificial/Aquatic - Seasonally Flooded Agricultural Land suitable breeding
Artificial/Aquatic & Marine Artificial/Aquatic - Water Storage Areas (over 8ha) suitable non-breeding
Artificial/Terrestrial Arable Land suitable non-breeding
Artificial/Terrestrial Pastureland suitable non-breeding
Grassland Subtropical/Tropical Seasonally Wet/Flooded suitable non-breeding
Marine Intertidal Rocky Shoreline suitable passage
Marine Intertidal Tidepools suitable passage
Wetlands (inland) Bogs, Marshes, Swamps, Fens, Peatlands major breeding
Wetlands (inland) Permanent Freshwater Lakes (over 8ha) suitable breeding
Wetlands (inland) Permanent Freshwater Lakes (over 8ha) suitable non-breeding
Wetlands (inland) Permanent Freshwater Marshes/Pools (under 8ha) suitable non-breeding
Wetlands (inland) Permanent Rivers/Streams/Creeks (includes waterfalls) suitable non-breeding
Wetlands (inland) Permanent Saline, Brackish or Alkaline Lakes suitable non-breeding
Wetlands (inland) Seasonal/Intermittent Freshwater Lakes (over 8ha) suitable non-breeding
Wetlands (inland) Seasonal/Intermittent Freshwater Marshes/Pools (under 8ha) suitable non-breeding
Altitude 0 - 2000 m Occasional altitudinal limits  

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

Recommended citation
BirdLife International (2024) Species factsheet: White-winged Tern Chlidonias leucopterus. Downloaded from https://datazone.birdlife.org/species/factsheet/white-winged-tern-chlidonias-leucopterus on 22/12/2024.
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 22/12/2024.