Recommended citation
BirdLife International (2024) Species factsheet: Esmeraldas Antbird Sipia nigricauda. Downloaded from
https://datazone.birdlife.org/species/factsheet/esmeraldas-antbird-sipia-nigricauda on 23/12/2024.
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 23/12/2024.