Recommended citation
BirdLife International (2024) Species factsheet: Black-throated Grey Warbler Setophaga nigrescens. Downloaded from
https://datazone.birdlife.org/species/factsheet/black-throated-grey-warbler-setophaga-nigrescens on 27/12/2024.
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 27/12/2024.