Recommended citation
BirdLife International (2024) Species factsheet: Snowy-crowned Tern Sterna trudeaui. Downloaded from
https://datazone.birdlife.org/species/factsheet/snowy-crowned-tern-sterna-trudeaui on 28/11/2024.
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 28/11/2024.