LC
Socotra Cisticola Cisticola haesitatus



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
2022 Least Concern
2016 Near Threatened D2
2012 Near Threatened D2
2008 Near Threatened D2
2005 Near Threatened
2004 Vulnerable
2000 Vulnerable
1996 Vulnerable
1994 Vulnerable
1988 Threatened
Species attributes

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

Estimate Data quality
Extent of Occurrence (breeding/resident) 4,100 km2 medium
Area of Occupancy (breeding/resident) 1,400 km2 good
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size 6000 mature individuals good estimated 2008
Population trend stable medium suspected -
Generation length 2.95 years - - -
Number of subpopulations 3-50 - - -
Percentage of mature individuals in largest subpopulation 1-89% - - -

Population justification: Surveys of the species conducted between 1999 and 2008 provide an estimate of 8,675 individuals, rounded to c.9,000 individuals in total on Socotra (Porter and Suleiman 2013, R. Porter in litt. 2016). This is equivalent to c.6,000 mature individuals.

Trend justification: There is no evidence for recent or current population declines, and the species' population trend has apparently remained stable since detailed surveys were initiated in 1999 (Jennings 2010).


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Yemen extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Yemen Falang - Momi coast and cliffs (Socotra)
Yemen Jabal Ma'alah / Ma'alah Plateau (Socotra)
Yemen Neet (Socotra)
Yemen Noged Plain (Socotra)
Yemen North coastal plain: airport to Di Selmeho / Ghubbah (Socotra)
Yemen Shu'ub Coast / Coast of Bindar Di-Sha'b (Socotra)

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Grassland Subtropical/Tropical High Altitude marginal resident
Shrubland Subtropical/Tropical Dry major resident
Altitude 0 - 650 m Occasional altitudinal limits (max) 870 m

Threats & impact
Threat (level 1) Threat (level 2) Impact and Stresses
Agriculture & aquaculture Annual & perennial non-timber crops - Small-holder farming Timing Scope Severity Impact
Future Minority (<50%) Unknown Unknown
Stresses
Ecosystem degradation, Ecosystem conversion
Agriculture & aquaculture Livestock farming & ranching - Small-holder grazing, ranching or farming Timing Scope Severity Impact
Ongoing Minority (<50%) Negligible declines Low Impact: 4
Stresses
Ecosystem degradation, Ecosystem conversion
Residential & commercial development Housing & urban areas Timing Scope Severity Impact
Future Minority (<50%) Unknown Unknown
Stresses
Ecosystem conversion

Recommended citation
BirdLife International (2024) Species factsheet: Socotra Cisticola Cisticola haesitatus. Downloaded from https://datazone.birdlife.org/species/factsheet/socotra-cisticola-cisticola-haesitatus on 23/12/2024.
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 23/12/2024.