# Cyornis olivaceus perolivaceus

> subspecies of bird

**Wikidata**: [Q27631652](https://www.wikidata.org/wiki/Q27631652)  
**Source**: https://4ort.xyz/entity/cyornis-olivaceus-perolivaceus


## References

1. IOC World Bird List 6.3
2. IOC World Bird List 7.2
3. IOC World Bird List Version 6.4
4. IOC World Bird List 7.1
5. IOC World Bird List 7.3
6. IOC World Bird List 8.1
7. Clements Checklist of Birds of the World
8. IOC World Bird List 8.2
9. IOC World Bird List 9.1
10. IOC World Bird List 9.2
11. IOC World Bird List 10.1
12. Clements Checklist v2019
13. IOC World Bird List 10.2
14. IOC World Bird List 11.1
15. IOC World Bird List 11.2
16. IOC World Bird List 12.1
17. IOC World Bird List Version 12.2
18. IOC World Bird List Version 13.1
19. IOC World Bird List Version 14.1
20. Encyclopedia of Life
21. BioLib
22. Global Biodiversity Information Facility
23. Avibase
24. iNaturalist
25. [Natural History Museum](https://data.nhm.ac.uk/object/fcad2226-6e82-4fad-b1c6-b3ac79b234a4/1715817600000)
26. Observation.org