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Description |
Geographic Range [top]
Range Description: This species has a large range in eastern China and northern Myanmar, Laos and Vietnam.
Countries occurrence:
Native:
China; Lao Peoples Democratic Republic; Myanmar; Thailand; Viet Nam
Additional data:
? Continuing decline in area of occupancy (AOO): Unknown
? Extreme fluctuations in area of occupancy (AOO): No ? Estimated extent of occurrence (EOO) - km2: 477000
? Continuing decline in extent of occurrence (EOO): Unknown ? Extreme fluctuations in extent of occurrence (EOO): No
? Continuing decline in number of locations: Unknown
? Extreme fluctuations in the number of locations: No ? Lower elevation limit (metres): 450
? Upper elevation limit (metres): 1900
Range Map: Click here to open the map viewer and explore range.
Population [top]
Population: The global population size has not been quantified, but the species is described as locally common to abundant (del Hoyo et al. 2006), while the population in China has been estimated at c.100-10,000 breeding pairs (Brazil 2009).
Trend Justification: The population is suspected to be stable in the absence of evidence for any declines or substantial threats.
Current Population Trend: Stable
Additional data:
? Number of mature individuals: Unknown ? Continuing decline of mature individuals: Unknown
? Extreme fluctuations: No ? Population severely fragmented: No
? Continuing decline in subpopulations: Unknown
? Extreme fluctuations in subpopulations: No ? All individuals in one subpopulation: No
Habitat and Ecology [top]
Habitat and Ecology: The species inhabits broadleaved evergreen forest and secondary growth, typically breeding from 1,750 up to at least 1,900 m, and wintering down to 450 m (Robson 2000).
Systems: Terrestrial
Continuing decline in area, extent and/or quality of habitat: Unknown
Generation Length (years): 3.1
Movement patterns: Full Migrant
Citation: BirdLife International. 2016. Phylloscopus valentini. The IUCN Red List of Threatened Species 2016: e.T22732755A95049194. http://dx.doi.org/10.2305/IUCN.UK.2016-3.RLTS.T22732755A95049194.en. Downloaded on 06 January 2017.
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