Recommended citation
BirdLife International (2024) Species factsheet: South African Swallow Petrochelidon spilodera. Downloaded from
https://datazone.birdlife.org/species/factsheet/south-african-swallow-petrochelidon-spilodera on 22/12/2024.
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 22/12/2024.