Sumba Warbling-flycatcher (Eumyias stresemanni) | Details

Sumba Warbling-flycatcher Eumyias stresemanni

Current view: Data table and detailed info

Taxonomy

Taxonomic note
Cyornis oscillans and C. stresemanni (del Hoyo and Collar 2016) were previously lumped as Rhinomyias oscillans following Sibley & Monroe (1990, 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.

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	Not Recognised

Species attributes

Migratory status	not a migrant	Forest dependency	medium
Land-mass type		Average mass	-

Range

	Estimate	Data quality
Extent of Occurrence (breeding/resident)	6,500 km²
Severely fragmented?	no	-

Population

	Estimate	Data quality	Derivation	Year of estimate
Population size	50000-99999 mature individuals	medium	estimated	2009
Population trend	decreasing	-	suspected	-
Generation length	3.8 years	-	-	-

Population justification: There are estimated to be >86,000 individuals (del Hoyo et al. 2006), roughly equivalent to >57,000 mature individuals, so the population is placed in the band 50,000-99,999 mature individuals.

Trend justification: The population is suspected to be in decline owing to ongoing habitat destruction.

Country/territory distribution

Country/Territory	Presence	Origin	Resident	Breeding visitor	Non-breeding visitor	Passage migrant
Indonesia	extant	native		yes

Important Bird and Biodiversity Areas (IBA)

Country/Territory	IBA Name
Indonesia	Laiwanggi Wanggameti
Indonesia	Luku Melolo
Indonesia	Manupeu Tanadaru
Indonesia	Poronumbu
Indonesia	Tanjung Ngunju
Indonesia	Yawila

Habitats & altitude

Habitat (level 1)	Habitat (level 2)	Importance	Occurrence
Forest	Subtropical/Tropical Moist Montane	suitable	resident
Shrubland	Subtropical/Tropical High Altitude	suitable	resident
Altitude	370 - 1500 m	Occasional altitudinal limits

Recommended citation
BirdLife International (2024) Species factsheet: Sumba Warbling-flycatcher Eumyias stresemanni. Downloaded from https://datazone.birdlife.org/species/factsheet/sumba-warbling-flycatcher-eumyias-stresemanni 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.