LC
Olive-headed Bulbul Arizelocichla striifacies



Taxonomy

Taxonomic note
Arizelocichla milanjensis and A. striifacies (del Hoyo and Collar 2016) were previously lumped as Andropadus milanjensis following Dowsett & Forbes-Watson (1993).

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.
Sibley, C. G.; Monroe, B. L. 1990. Distribution and taxonomy of birds of the world. Yale University Press, New Haven, USA.

IUCN Red list criteria met and history
Red List criteria met
Critically Endangered Endangered Vulnerable
- - -

Red List history
Year Category Criteria
2016 Least Concern
2012 Not Recognised
2008 Not Recognised
2004 Not Recognised
2000 Not Recognised
1994 Not Recognised
1988 Lower Risk/Least Concern
Species attributes

Migratory status altitudinal migrant Forest dependency Medium
Land mass type Average mass -
Extent of occurrence (EOO)

Estimate Data quality
Extent of Occurrence breeding/resident (km2) 643,000 medium
Number of locations -
Fragmentation -
Population and trend
Estimate Data quality Derivation Year of estimate
No. of mature individuals 0
Population trend Stable suspected -
Decline (3 years/1 generation past) - - -
Decline (5 years/1 generation past) - - -
Decline (10 years/1 generation past) - - -
Decline (10 years/3 generation future) - - -
Decline (10 years/3 generation past and future) - - -
Number of subpopulations - - -
Largest subpopulations - - -
Generation length (yrs) 3.7 - - -

Population justification: The global population size has not been quantified.

Trend justification: The population is suspected to be stable in the absence of evidence for any declines or substantial threats.


Country/territory distribution
Country/Territory Occurrence status Presence Resident Breeding Non-breeding Passage
Kenya N Extant Yes
Malawi N Extant Yes
Mozambique N Extant Yes
Tanzania N Extant Yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Malawi Misuku Hills Forest Reserves
Malawi Nyika National Park (Malawi)
Malawi Uzumara Forest Reserve
Malawi South Viphya Forest Reserve
Malawi Ntchisi Mountain Forest Reserve
Malawi Mangochi Mountain Forest Reserve
Malawi Liwonde Hills Forest Reserve
Malawi Soche Mountain Forest Reserve
Malawi Mount Mulanje Forest Reserve
Malawi Thyolo Mountain Forest Reserve
Mozambique Mount Namuli
Mozambique Njesi plateau
Tanzania Arusha National Park and vicinity
Tanzania Mount Kilimanjaro
Tanzania Udzungwa National Park
Tanzania Ngorongoro Conservation Area
Tanzania Livingstone Mountains forests
Tanzania Nguru Mountains
Tanzania Nguu Mountains
Tanzania Njombe forests
Tanzania North Pare Mountains
Tanzania South Pare Mountains
Tanzania Rubeho Mountains
Tanzania Mount Rungwe
Tanzania Udzungwa Mountains
Tanzania Ukaguru Mountains
Tanzania Uluguru Mountains
Tanzania West Usambara Mountains
Tanzania Longido Game Controlled Area
Tanzania Udzungwa Mountain Range
Mozambique Mount Mabu

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Terrestrial Plantations suitable resident
Forest Subtropical/Tropical Moist Lowland major resident
Forest Subtropical/Tropical Moist Montane major resident
Shrubland Subtropical/Tropical High Altitude suitable resident
Shrubland Subtropical/Tropical Moist suitable resident
Altitude 900 - 2145 m Occasional altitudinal limits (min) 150 m

Recommended citation
BirdLife International (2020) Species factsheet: Arizelocichla striifacies. Downloaded from http://www.birdlife.org on 21/09/2020. Recommended citation for factsheets for more than one species: BirdLife International (2020) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 21/09/2020.