Recommended citation
BirdLife International (2024) Species factsheet: Grey-hooded Sierra-finch Phrygilus gayi. Downloaded from
https://datazone.birdlife.org/species/factsheet/grey-hooded-sierra-finch-phrygilus-gayi on 09/12/2024.
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 09/12/2024.