Taxonomic note
Sporophila corvina and S. ophthalmica (del Hoyo and Collar 2016) were previously lumped as S. corvina following SACC (2005 & updates).
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 |
---|---|---|
2021 | Least Concern | |
2016 | Least Concern | |
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 | low |
Land-mass type | Average mass | - |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence (breeding/resident) | 634,000 km2 | medium |
Severely fragmented? | no | - |
Estimate | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
Population size | unknown | - | - | - |
Population trend | stable | - | suspected | - |
Generation length | 2.24 years | - | - | - |
Population justification: The global population size is unknown given recent taxonomic splits.
Trend justification: The population is thought to be stable (Partners in Flight 2019).
Country/Territory | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
---|---|---|---|---|---|---|
Belize | extant | native | yes | |||
Costa Rica | extant | native | yes | |||
Guatemala | extant | native | yes | |||
Honduras | extant | native | yes | |||
Mexico | extant | native | yes | |||
Nicaragua | extant | native | yes | |||
Panama | extant | native | yes |
Country/Territory | IBA Name |
---|
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Artificial/Terrestrial | Arable Land | suitable | resident |
Artificial/Terrestrial | Pastureland | suitable | resident |
Artificial/Terrestrial | Rural Gardens | suitable | resident |
Artificial/Terrestrial | Subtropical/Tropical Heavily Degraded Former Forest | suitable | resident |
Artificial/Terrestrial | Urban Areas | suitable | resident |
Forest | Subtropical/Tropical Dry | suitable | resident |
Forest | Subtropical/Tropical Moist Lowland | suitable | resident |
Shrubland | Subtropical/Tropical Moist | suitable | resident |
Altitude | 0 - 1000 m | Occasional altitudinal limits |
Recommended citation
BirdLife International (2024) Species factsheet: Black Seedeater Sporophila corvina. Downloaded from
https://datazone.birdlife.org/species/factsheet/black-seedeater-sporophila-corvina on 22/12/2024.
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 22/12/2024.