LC
Sichuan Grasshopper-warbler Locustella chengi



Justification

Justification of Red List category
This species has a large range, and hence does not approach the thresholds for Vulnerable under the range size criterion (Extent of Occurrence under 20,000 km² combined with a declining or fluctuating range size, habitat extent/quality, or population size and a small number of locations or severe fragmentation). The population size has not been quantified, but it is not believed to approach the thresholds for Vulnerable under the population size criterion (under 10,000 mature individuals with a continuing decline estimated to be over 10% in ten years or three generations, or with a specified population structure). The population trend appears to be stable, and hence the species does not approach the thresholds for Vulnerable under the population trend criterion (over 30% decline over ten years or three generations). For these reasons the species is evaluated as Least Concern.

Distribution and population

Locustella chengi is endemic as a breeder to China, found only in Sichuan, Guizhou, Hubei, Hunan and Shaanxi, and potentially in Jiangxi. It is presumed to be a migrant, but the wintering grounds are as yet unknown.

Ecology

Found on slopes as well as on flat ground, in open habitats with dense low vegetation of herbs and/or ferns, often in association with trees, such as in forest clearings and in sparse secondary forest. The species has also been oinside tea plantations.

Acknowledgements

Text account compilers
Rutherford, C.A.


Recommended citation
BirdLife International (2024) Species factsheet: Sichuan Grasshopper-warbler Locustella chengi. Downloaded from https://datazone.birdlife.org/species/factsheet/sichuan-grasshopper-warbler-locustella-chengi on 26/12/2024.
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 26/12/2024.