NT
Grand Cayman Bullfinch Melopyrrha taylori



Taxonomy

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.

IUCN Red List criteria met and history
Red List criteria met
Critically Endangered Endangered Vulnerable
- - -

Red List history
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
Species attributes

Migratory status not a migrant Forest dependency medium
Land-mass type Average mass 16 g
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 380 km2 medium
Severely fragmented? no -
Population
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 distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Cayman Islands (to UK) extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name

Habitats & altitude
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  

Threats & impact
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
Stresses
Species mortality
Residential & commercial development Housing & urban areas Timing Scope Severity Impact
Ongoing Majority (50-90%) Slow, Significant Declines Medium Impact: 6
Stresses
Ecosystem degradation, Ecosystem conversion
Residential & commercial development Tourism & recreation areas Timing Scope Severity Impact
Ongoing Majority (50-90%) Slow, Significant Declines Medium Impact: 6
Stresses
Ecosystem degradation, Ecosystem conversion

Utilisation
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 03/12/2024.
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 03/12/2024.