LC
White-eyed Gull Larus leucophthalmus



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.
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. and Fishpool, L.D.C. 2014. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 1: Non-passerines. Lynx Edicions 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
2018 Least Concern
2016 Near Threatened A3de
2012 Near Threatened A3de
2010 Near Threatened A3d,e
2008 Near Threatened A3e
2006 Near Threatened
2004 Near Threatened
2000 Lower Risk/Near Threatened
1996 Vulnerable
1994 Vulnerable
1988 Threatened
Species attributes

Migratory status not a migrant Forest dependency does not normally occur in forest
Land-mass type continent
Average mass -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 403,000 km2 medium
Extent of Occurrence (non-breeding) 1,630,000 km2 medium
Area of Occupancy (breeding/resident) 1,400 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size 35800-37800 mature individuals medium estimated 2008
Population trend stable medium suspected 1977-2010
Generation length 11 years - - -

Population justification: PERSGA/GEF (2003) estimated there to be 12,000-13,000 pairs (excluding Eritrea), while Semere et al. (2008) recorded 5,900 pairs on Eritrean Islands. Thus the overall population size may be 35,800-37,800 mature individuals, which equates to 53,700-56,700 individuals in total.

Trend justification: The population is believed to be stable (Rose and Scott 1997, Symes et al. 2015).


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Djibouti extant native yes
Egypt extant native yes
Eritrea extant native yes
Greece extant vagrant yes
Iran, Islamic Republic of extant vagrant yes
Israel extant native yes
Jordan extant native yes
Kenya extinct native yes
Maldives extant vagrant yes
Oman extant vagrant yes
Saudi Arabia extant native yes
Somalia extant native yes
Sudan extant native yes
Türkiye extant vagrant yes
United Arab Emirates extant vagrant yes
Yemen extant native yes yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Egypt Ain Sukhna
Egypt Gebel El Zeit
Egypt Hurghada archipelago
Egypt Qulân islands
Egypt Ras Mohammed National Park
Egypt Rawabel islands
Egypt Siyal islands
Egypt Suez
Egypt Tiran island
Egypt Wadi Gimal island
Egypt Zabargad island
Eritrea Dehalak Archipelago and offshore islands
Eritrea Massawa coast
Israel Southern Arava valley and Elat mountains
Saudi Arabia Al-Wajh Bank
Saudi Arabia Farasan Islands
Saudi Arabia Jiddah south corniche and port
Saudi Arabia Jizan Bay
Saudi Arabia Madinat Yanbu al-Sinaiyah
Saudi Arabia Shuqaiq mangrove
Somalia Jasiira Ceebaad and Jasiira Sacaada Diin
Sudan Mukawwar island and Dunganab bay
Yemen Aden
Yemen Al-Fazzah
Yemen Al-Mukha - Al-Khawkhah
Yemen Bab al-Mandab - Mawza
Yemen Bahr Ibn Abbas - Ra's Isa
Yemen Islands north of Al-Hudaydah
Yemen Jaza'ir al-Hanish
Yemen Midi - Al-Luhayyah
Yemen Nukhaylah - Ghulayfiqah
Yemen Zubayr group of islands

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Marine Coastal/Supratidal Sea Cliffs and Rocky Offshore Islands major breeding
Marine Intertidal Rocky Shoreline major breeding
Marine Intertidal Sandy Shoreline and/or Beaches, Sand Bars, Spits, Etc major breeding
Marine Intertidal Shingle and/or Pebble Shoreline and/or Beaches suitable resident
Marine Intertidal Tidepools major breeding
Marine Neritic Macroalgal/Kelp major resident
Marine Neritic Pelagic major resident
Marine Neritic Seagrass (Submerged) major resident
Marine Neritic Subtidal Loose Rock/pebble/gravel major resident
Marine Neritic Subtidal Rock and Rocky Reefs major resident
Marine Neritic Subtidal Sandy major resident
Marine Neritic Subtidal Sandy-Mud major resident
Altitude   Occasional altitudinal limits  

Threats & impact
Threat (level 1) Threat (level 2) Impact and Stresses
Biological resource use Fishing & harvesting aquatic resources - Unintentional effects: (subsistence/small scale) [harvest] Timing Scope Severity Impact
Ongoing Minority (<50%) Unknown Unknown
Stresses
Species disturbance, Reduced reproductive success
Biological resource use Hunting & trapping terrestrial animals - Intentional use (species is the target) Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Species disturbance, Reduced reproductive success
Energy production & mining Oil & gas drilling Timing Scope Severity Impact
Ongoing Minority (<50%) Negligible declines Low Impact: 4
Stresses
Species disturbance, Ecosystem degradation, Ecosystem conversion
Human intrusions & disturbance Recreational 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 Invasive non-native/alien species/diseases - Felis catus Timing Scope Severity Impact
Ongoing Unknown Unknown Unknown
Stresses
Species disturbance, Reduced reproductive success
Invasive and other problematic species, genes & diseases Invasive non-native/alien species/diseases - Named species Timing Scope Severity Impact
Ongoing Majority (50-90%) Slow, Significant Declines Medium Impact: 6
Stresses
Reduced reproductive success
Pollution Industrial & military effluents - Oil spills Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Ecosystem degradation, Reduced reproductive success, Species mortality
Residential & commercial development Tourism & recreation areas Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Species disturbance, Ecosystem degradation, Ecosystem conversion

Utilisation
Purpose Scale
Food - human subsistence, national
Food - human subsistence, national
Pets/display animals, horticulture international
Pets/display animals, horticulture international

Recommended citation
BirdLife International (2024) Species factsheet: White-eyed Gull Larus leucophthalmus. Downloaded from https://datazone.birdlife.org/species/factsheet/white-eyed-gull-larus-leucophthalmus on 22/11/2024.
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 22/11/2024.