Taxonomic source(s)
Sibley, C. G.; Monroe, B. L. 1990. Distribution and taxonomy of birds of the world. Yale University Press, New Haven, USA.
Critically Endangered | Endangered | Vulnerable |
---|---|---|
- | - | - |
Year | Category | Criteria |
---|---|---|
2016 | Not Recognised | |
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 | unset | Forest dependency | unset |
Land-mass type | Average mass | - |
Estimate | Data quality | |
---|---|---|
Severely fragmented? | no | - |
Estimate | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
Population size | unknown | - | - | - |
Population trend | - | - | - |
Country/Territory | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
---|---|---|---|---|---|---|
Tanzania | extant | native | yes |
Country/Territory | IBA Name |
---|---|
Tanzania | Kitulo plateau |
Tanzania | Livingstone Mountains forests |
Tanzania | Mount Rungwe |
Tanzania | Njombe forests |
Tanzania | Rubeho Mountains |
Tanzania | Udzungwa Mountains |
Tanzania | Udzungwa National Park |
Tanzania | Ukaguru Mountains |
Tanzania | Umalila Mountains |
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Altitude | Occasional altitudinal limits |
Recommended citation
BirdLife International (2024) Species factsheet: Lanius marwitzi. Downloaded from
https://datazone.birdlife.org/species/factsheet/lanius-marwitzi 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.