Recommended citation
BirdLife International (2024) Species factsheet: Rock Sparrow Petronia petronia. Downloaded from
https://datazone.birdlife.org/species/factsheet/rock-sparrow-petronia-petronia on 25/12/2024.
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 25/12/2024.