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Description |
Geographic Range [top]
Countries occurrence:
Native:
China; India; Lao Peoples Democratic Republic; Mongolia; Myanmar; Nepal; Russian Federation; Thailand; Viet Nam
Continuing decline in area of occupancy (AOO): Unknown
Extreme fluctuations in area of occupancy (AOO): No
Estimated extent of occurrence (EOO) - km2: 580000
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): 2800
Upper elevation limit (metres): 3600
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 reported to be locally common (Baker 1997), while national population sizes have been estimated at < c.100,000 breeding pairs and < c.1,000 individuals on migration in China and < c.100,000 breeding pairs and possibly < c.1,000 individuals on migration in Russia (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]
Citation: BirdLife International. 2012. Bradypterus tacsanowskius. The IUCN Red List of Threatened Species 2012: e.T22714528A39498821. http://dx.doi.org/10.2305/IUCN.UK.2012-1.RLTS.T22714528A39498821.en. Downloaded on 03 February 2016.
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