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 | Least Concern | |
2016 | Least Concern | |
2012 | Least Concern | |
2009 | Least Concern | |
2008 | Least Concern | |
2004 | Least Concern | |
2000 | Lower Risk/Least Concern | |
1994 | Lower Risk/Least Concern | |
1988 | Lower Risk/Least Concern |
Migratory status | not a migrant | Forest dependency | low |
Land-mass type | Average mass | 34 g |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence (breeding/resident) | 2,040,000 km2 | medium |
Severely fragmented? | no | - |
Estimate | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
Population size | 500000-4999999 mature individuals | poor | estimated | 2019 |
Population trend | stable | - | suspected | - |
Generation length | 2.7 years | - | - | - |
Population justification: The global population is estimated to number 500,000-4,999,999 mature individuals (Partners in Flight 2019).
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 | |||
El Salvador | extant | native | yes | |||
Guatemala | extant | native | yes | |||
Honduras | extant | native | yes | |||
Mexico | extant | native | yes | |||
Nicaragua | extant | native | yes |
Country/Territory | IBA Name |
---|
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Forest | Subtropical/Tropical Dry | suitable | resident |
Forest | Subtropical/Tropical Moist Montane | suitable | resident |
Grassland | Subtropical/Tropical Dry | suitable | resident |
Shrubland | Subtropical/Tropical Dry | suitable | resident |
Altitude | 600 - 2700 m | Occasional altitudinal limits |
Recommended citation
BirdLife International (2024) Species factsheet: Rusty Sparrow Aimophila rufescens. Downloaded from
https://datazone.birdlife.org/species/factsheet/rusty-sparrow-aimophila-rufescens 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.