Taxonomic note
Pyrrhulagra nigra and P. taylori (del Hoyo and Collar 2016) were previously lumped and placed in the genus Melopyrrha as M. nigra following AOU (1998 & supplements); Sibley and Monroe (1990, 1993); Stotz et al. (1996).
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.
Critically Endangered | Endangered | Vulnerable |
---|---|---|
- | - | - |
Year | Category | Criteria |
---|---|---|
2020 | Near Threatened | B1b(v); C2a(ii) |
2017 | Near Threatened | B1ab(v)+2ab(v); C2a(ii) |
2016 | Near Threatened | C2a(ii) |
2012 | Not Recognised | |
2008 | Not Recognised | |
2004 | Not Recognised | |
2000 | Not Recognised | |
1994 | Not Recognised | |
1988 | Not Recognised |
Migratory status | not a migrant | Forest dependency | medium |
Land-mass type | Average mass | 16 g |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence (breeding/resident) | 380 km2 | medium |
Severely fragmented? | no | - |
Estimate | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
Population size | 10000-19999 mature individuals | poor | suspected | 2016 |
Population trend | decreasing | - | suspected | - |
Generation length | 4.51 years | - | - | - |
Population justification: This species is described as 'common' (Rising 2016), but considering its very small range and based on population density estimates for closely related species, known records and assuming only a proportion of its range is occupied the population size likely falls in the range of 10,000-19,999 mature individuals.
Trend justification: The population is suspected to be declining as a result of invasive mammals, particularly in the west of the island (Bradley 2000). While habitat fragmentation has also been suggested to potentially also be an issue (Bradley 2000), forest loss in particular appears to be very low (Tracewski et al. 2016).
Country/Territory | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
---|---|---|---|---|---|---|
Cayman Islands (to UK) | extant | native | yes |
Country/Territory | IBA Name |
---|
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Artificial/Terrestrial | Subtropical/Tropical Heavily Degraded Former Forest | suitable | resident |
Forest | Subtropical/Tropical Moist Lowland | major | resident |
Forest | Subtropical/Tropical Moist Montane | suitable | resident |
Shrubland | Subtropical/Tropical Moist | major | resident |
Altitude | 0 - 900 m | Occasional altitudinal limits |
Threat (level 1) | Threat (level 2) | Impact and Stresses | |||||||
---|---|---|---|---|---|---|---|---|---|
Invasive and other problematic species, genes & diseases | Invasive non-native/alien species/diseases - Unspecified species | Timing | Scope | Severity | Impact | ||||
Ongoing | Majority (50-90%) | Slow, Significant Declines | Medium Impact: 6 | ||||||
|
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Residential & commercial development | Housing & urban areas | Timing | Scope | Severity | Impact | ||||
Ongoing | Majority (50-90%) | Slow, Significant Declines | Medium Impact: 6 | ||||||
|
|||||||||
Residential & commercial development | Tourism & recreation areas | Timing | Scope | Severity | Impact | ||||
Ongoing | Majority (50-90%) | Slow, Significant Declines | Medium Impact: 6 | ||||||
|
Purpose | Scale |
---|---|
Pets/display animals, horticulture | international |
Recommended citation
BirdLife International (2024) Species factsheet: Grand Cayman Bullfinch Melopyrrha taylori. Downloaded from
https://datazone.birdlife.org/species/factsheet/grand-cayman-bullfinch-melopyrrha-taylori on 26/12/2024.
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 26/12/2024.