Data Zone
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 |
|---|---|---|
| 2024 | 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 | does not normally occur in forest |
| Land-mass type | Average mass | 12 g |
| Estimate | Data quality | |
|---|---|---|
| Extent of Occurrence (breeding/resident) | 1,250,000 km2 | medium |
| Severely fragmented? | no | - |
| Estimate | Data quality | Derivation | Year of estimate | |
|---|---|---|---|---|
| Population size | unknown | - | - | - |
| Population trend | stable | - | suspected | - |
| Generation length | 2.31 years | - | - | - |
Population justification: The global population size has not been quantified, but the species is described as locally common (Clement 1999). The population is suspected to be stable in the absence of evidence for any declines or substantial threats.
Trend justification: The population is suspected to be stable in the absence of evidence for any declines or substantial threats.
| Country/Territory | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
|---|---|---|---|---|---|---|
| Angola | extant | native | yes | |||
| Burundi | extant | native | yes | |||
| Congo, The Democratic Republic of the | extant | native | yes | |||
| Rwanda | extant | native | yes | |||
| Uganda | extant | native | yes |
| Country/Territory | IBA Name |
|---|---|
| Angola | Calandula (Quedas de Calandula) |
| Angola | Gabela |
| Angola | Luando Strict Nature Reserve |
| Angola | Mombolo (Missão da Namba) |
| Angola | Mount Moco |
| Burundi | Bururi Forest Nature Reserve |
| Burundi | Kibira National Park |
| Congo, The Democratic Republic of the | Itombwe Mountains |
| Congo, The Democratic Republic of the | Marungu highlands |
| Rwanda | Nyungwe National Park |
| Uganda | Bwindi Impenetrable National Park |
| Uganda | Echuya Forest Reserve |
| Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
|---|---|---|---|
| Grassland | Subtropical/Tropical Dry | suitable | resident |
| Grassland | Subtropical/Tropical High Altitude | suitable | resident |
| Shrubland | Subarctic | suitable | resident |
| Shrubland | Subtropical/Tropical Moist | suitable | resident |
| Altitude | 1300 - 2300 m | Occasional altitudinal limits | (max) 2000 m |
| Purpose | Scale |
|---|---|
| Pets/display animals, horticulture | international |
Recommended citation
BirdLife International (2024) Species factsheet: Dusky Twinspot Euschistospiza cinereovinacea. Downloaded from
https://datazone.birdlife.org/species/factsheet/dusky-twinspot-euschistospiza-cinereovinacea on 22/11/2024.
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 22/11/2024.