# Sylvia layardi layardi

> subspecies of bird

**Wikidata**: [Q27628359](https://www.wikidata.org/wiki/Q27628359)  
**Source**: https://4ort.xyz/entity/sylvia-layardi-layardi


## References

1. IOC World Bird List Version 6.3
2. IOC World Bird List Version 7.2
3. IOC World Bird List Version 6.4
4. IOC World Bird List Version 7.1
5. IOC World Bird List Version 7.3
6. IOC World Bird List Version 8.1
7. Clements Checklist of Birds of the World
8. IOC World Bird List Version 8.2
9. IOC World Bird List Version 9.1
10. IOC World Bird List Version 9.2
11. IOC World Bird List Version 10.1
12. Clements Checklist v2019
13. IOC World Bird List Version 10.2
14. [Birds of the World](https://birdsoftheworld.org/bow/key-to-scientific-names/search?q=layardi)
15. Integrated Taxonomic Information System
16. Avibase