# Sylvia subcaerulea cinerascens

> subspecies of bird

**Wikidata**: [Q27628336](https://www.wikidata.org/wiki/Q27628336)  
**Source**: https://4ort.xyz/entity/sylvia-subcaerulea-cinerascens


## References

1. IOC World Bird List Version 6.3
2. Clements Checklist of Birds of the World
3. Integrated Taxonomic Information System
4. Global Biodiversity Information Facility
5. Avibase
6. [Contribution to the ornithology of western South Africa](https://www.biodiversitylibrary.org/page/53777708)
7. IOC World Bird List Version 14.1