# Sylvia subcaerulea orpheana

> subspecies of bird

**Wikidata**: [Q27628339](https://www.wikidata.org/wiki/Q27628339)  
**Source**: https://4ort.xyz/entity/sylvia-subcaerulea-orpheana


## 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. Google Knowledge Graph
7. [Bulletin of the British Ornithologists' Club](https://www.biodiversitylibrary.org/page/40591663)
8. IOC World Bird List Version 14.1