LC
Rufous-headed Parrotbill Paradoxornis bakeri



Taxonomy

Taxonomic note

The genus Paradoxornis has been moved from the family Sylviidae to Paradoxornithidae following Cai et al. (2019). 
Previously placed in Psittiparus (del Hoyo and Collar 2016) but moved to current genus following Cai et al. (2019).
Until recently (King and Robson 2008) considered conspecific with P. ruficeps following Sibley and Monroe (1990, 1993), but differs in its slightly darker upperparts (1); bright buff vs buff-stained white underparts (2); overall larger size (effect size for bill on published data (King and Robson 2008) 1.68, score 1); and song a rhythmic phrase ending with long drawn-out whistles at about 2–3 kHz vs a series of 4–6 descending whistles each about the same length and shape, typically in range 3–4.5 kHz, thus main differences being presence of long notes (3) and greater variety of notes (1).
Birds from N Laos and N Vietnam (E Tonkin) have been separated under name magnirostris, but differences appear too slight to merit taxonomic recognition. Monotypic.

Taxonomic source(s)
Handbook of the Birds of the World and BirdLife International. 2021. Handbook of the Birds of the World and BirdLife International digital checklist of the birds of the world. Version 6. Available at: https://datazone.birdlife.org/userfiles/file/Species/Taxonomy/HBW-BirdLife_Checklist_v6_Dec21.zip.

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

Red List history
Year Category Criteria
2024 Least Concern
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 32 g
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 1,190,000 km2
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size unknown - - -
Population trend decreasing - suspected -
Generation length 3.03 years - - -

Population justification: The global population size has not been quantified. This species is considered to have a medium dependency on forest habitat, and tree cover is estimated to have declined by 12.6% within its mapped range over the past 10 years (Global Forest Watch 2022, using Hansen et al. [2013] data and methods disclosed therein). Therefore, as a precautionary measure, it is tentatively suspected that this loss of cover may have led to a decline of between 1-19% in the species' population size over the same time frame.

Trend justification:   .


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Bangladesh extant native yes
China (mainland) extant native yes
India extant native yes
Myanmar extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Laos Nam Xam
Laos Phou Loeuy

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Forest Subtropical/Tropical Moist Lowland suitable resident
Forest Subtropical/Tropical Moist Montane suitable resident
Grassland Subtropical/Tropical Seasonally Wet/Flooded suitable resident
Wetlands (inland) Bogs, Marshes, Swamps, Fens, Peatlands suitable resident
Wetlands (inland) Permanent Rivers/Streams/Creeks (includes waterfalls) suitable resident
Altitude 200 - 2200 m Occasional altitudinal limits (min) 200 m

Recommended citation
BirdLife International (2024) Species factsheet: Rufous-headed Parrotbill Paradoxornis bakeri. Downloaded from https://datazone.birdlife.org/species/factsheet/rufous-headed-parrotbill-paradoxornis-bakeri 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.