# Aegolius acadicus acadicus

> subspecies of bird

**Wikidata**: [Q21345327](https://www.wikidata.org/wiki/Q21345327)  
**Source**: https://4ort.xyz/entity/aegolius-acadicus-acadicus


## 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. IOC World Bird List Version 10.2
13. IOC World Bird List Version 11.1
14. IOC World Bird List Version 11.2
15. IOC World Bird List Version 12.1
16. IOC World Bird List Version 12.2
17. IOC World Bird List Version 13.1
18. Taxonomy database of the U.S. National Center for Biotechnology Information
19. Integrated Taxonomic Information System
20. Encyclopedia of Life
21. Global Biodiversity Information Facility
22. eBird Taxonomy v2019
23. Open Tree of Life reference taxonomy version 3.6
24. Biota Information System of New Mexico