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.
Kirwan, G. M.; Grieve, A. 2007. Studies of Socotran birds II. One, two or three species: towards a rational taxonomy for the Golden-winged Grosbeak Rhynchostruthus socotranus. Bulletin of the African Bird Club 14(2): 159-169.
Critically Endangered | Endangered | Vulnerable |
---|---|---|
- | - | - |
Year | Category | Criteria |
---|---|---|
2024 | Least Concern | |
2016 | Least Concern | |
2012 | Least Concern | |
2009 | Least Concern | |
2008 | Least Concern | |
2004 | Not Recognised | |
2000 | Not Recognised | |
1994 | Not Recognised | |
1988 | Not Recognised |
Migratory status | not a migrant | Forest dependency | low |
Land-mass type | Average mass | - |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence (breeding/resident) | 4,300 km2 | medium |
Severely fragmented? | no | - |
Estimate | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
Population size | 6500 mature individuals | poor | estimated | 2007 |
Population trend | stable | - | suspected | - |
Generation length | 3.02 years | - | - | - |
Population justification: Kirwan and Grieve (2007). The population is suspected to be stable in the absence of evidence for any declines or substantial threats.
Trend justification: The population is suspected to be stable in the absence of evidence for any declines or substantial threats.
Country/Territory | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
---|---|---|---|---|---|---|
Yemen | extant | native | yes |
Country/Territory | IBA Name |
---|---|
Yemen | Diksam (Socotra) |
Yemen | Firmihin near Jabal Keseslah (Socotra) |
Yemen | Haggeher (Socotra) |
Yemen | Hamaderoh plateau and scarp (Socotra) |
Yemen | Jabal Ma'alah / Ma'alah Plateau (Socotra) |
Yemen | Limestone plateau above Siko village (Socotra) |
Yemen | Noged Plain (Socotra) |
Yemen | North slopes of the Haggeher Mountains (Socotra) |
Yemen | Wadi Ayhaft (Socotra) |
Yemen | Wadi Di Negehen (Socotra) |
Yemen | Wadi Merkoh (Socotra) |
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Forest | Subtropical/Tropical Dry | suitable | resident |
Grassland | Subtropical/Tropical Dry | suitable | resident |
Rocky areas (eg. inland cliffs, mountain peaks) | suitable | resident | |
Shrubland | Subtropical/Tropical Dry | suitable | resident |
Altitude | 1060 - 2800 m | Occasional altitudinal limits |
Threat (level 1) | Threat (level 2) | Impact and Stresses | |||||||
---|---|---|---|---|---|---|---|---|---|
Climate change & severe weather | Habitat shifting & alteration | Timing | Scope | Severity | Impact | ||||
Future | Whole (>90%) | Unknown | Unknown | ||||||
|
Recommended citation
BirdLife International (2024) Species factsheet: Socotra Grosbeak Rhynchostruthus socotranus. Downloaded from
https://datazone.birdlife.org/species/factsheet/socotra-grosbeak-rhynchostruthus-socotranus 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.