# Sylvia abyssinica monachus

> subspecies of bird

**Wikidata**: [Q117257045](https://www.wikidata.org/wiki/Q117257045)  
**Source**: https://4ort.xyz/entity/sylvia-abyssinica-monachus


## References

1. IOC World Bird List Version 13.1
2. IOC World Bird List Version 12.2
3. IOC World Bird List Version 12.1
4. IOC World Bird List Version 11.2
5. IOC World Bird List Version 11.1
6. IOC World Bird List Version 14.1
7. National Center for Biotechnology Information
8. Encyclopedia of Life
9. BioLib
10. Global Biodiversity Information Facility
11. Avibase
12. eBird
13. Journal für Ornithologie
14. Observation.org
15. Macaulay Library