LC
Palm Crow Corvus palmarum



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
2018 Least Concern
2016 Near Threatened B1ab(iii,v)
2015 Near Threatened B1ab(iii,v)
2012 Near Threatened B1ab(iii,v)
2008 Near Threatened B1a+b(iii,v)
2004 Not Recognised
2000 Not Recognised
1994 Lower Risk/Near Threatened
1988 Near Threatened
Species attributes

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

Estimate Data quality
Extent of Occurrence (breeding/resident) 135,000 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size unknown - - -
Population trend decreasing poor suspected 1998-2008
Rate of change over the past 10 years/3 generations (longer of the two periods) 1-19% - - -
Rate of change over the future 10 years/3 generations (longer of the two periods) 1-19% - - -
Rate of change over the past & future 10 years/3 generations (longer of the two periods) 1-19% - - -
Generation length 7.3 years - - -

Population justification: The global population size has not been quantified, but the species is described as 'uncommon' (Stotz et al. 1996).

Trend justification: There are no data on population trends; however, the species is suspected to be declining at a slow to moderate rate, on account of hunting and forest loss and, perhaps in Cuba, competition with C. nasicus.


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Cuba extant native yes
Dominican Republic extant native yes
Haiti extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Cuba Sierra del Chorrillo
Dominican Republic Armando Bermudez National Park
Dominican Republic Bahía de las Calderas
Dominican Republic Cotubanamá
Dominican Republic Eastern Bahoruco
Dominican Republic Ebano Verde Scientific Reserve
Dominican Republic Enriquillo Lake National Park
Dominican Republic Nalga de Maco-Río Limpio
Dominican Republic Parque Nacional Dr Juan Bautista Pérez Rancier (Valle Nuevo)
Dominican Republic Parque Nacional Montaña La Humeadora
Dominican Republic Sierra de Bahoruco National Park
Dominican Republic Sierra de Neyba
Dominican Republic Sierra Martin Garcia National Park
Haiti Aux Cornichons
Haiti Aux Diablotins
Haiti Citadelle - Grottes Dondon
Haiti Trou Caïman

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Terrestrial Arable Land suitable resident
Artificial/Terrestrial Plantations suitable resident
Artificial/Terrestrial Subtropical/Tropical Heavily Degraded Former Forest suitable resident
Forest Subtropical/Tropical Dry suitable resident
Forest Subtropical/Tropical Moist Lowland major resident
Forest Subtropical/Tropical Swamp suitable resident
Shrubland Subtropical/Tropical Dry suitable resident
Altitude 0 - 3000 m Occasional altitudinal limits  

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
Ongoing Majority (50-90%) Slow, Significant Declines Medium Impact: 6
Stresses
Ecosystem degradation, Ecosystem conversion
Agriculture & aquaculture Livestock farming & ranching - Small-holder grazing, ranching or farming Timing Scope Severity Impact
Ongoing Majority (50-90%) Slow, Significant Declines Medium Impact: 6
Stresses
Ecosystem conversion
Biological resource use Hunting & trapping terrestrial animals - Intentional use (species is the target) Timing Scope Severity Impact
Ongoing Majority (50-90%) Slow, Significant Declines Medium Impact: 6
Stresses
Species mortality
Biological resource use Logging & wood harvesting - Unintentional effects: (subsistence/small scale) [harvest] Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Ecosystem degradation
Human intrusions & disturbance Work & other activities Timing Scope Severity Impact
Ongoing Minority (<50%) Negligible declines Low Impact: 4
Stresses
Species disturbance
Invasive and other problematic species, genes & diseases Problematic native species/diseases Timing Scope Severity Impact
Ongoing Minority (<50%) No decline Low Impact: 4
Stresses
Competition
Residential & commercial development Housing & urban areas Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Ecosystem conversion

Utilisation
Purpose Scale
Food - human subsistence, national

Recommended citation
BirdLife International (2024) Species factsheet: Palm Crow Corvus palmarum. Downloaded from https://datazone.birdlife.org/species/factsheet/palm-crow-corvus-palmarum 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.