Recommended citation
BirdLife International (2024) Species factsheet: Long-billed Grasshopper-warbler Locustella major. Downloaded from
https://datazone.birdlife.org/species/factsheet/long-billed-grasshopper-warbler-locustella-major on 24/12/2024.
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 24/12/2024.