# Ashy-headed Tyrannulet

> species of bird

**Wikidata**: [Q1274129](https://www.wikidata.org/wiki/Q1274129)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ashy-headed_tyrannulet)  
**Source**: https://4ort.xyz/entity/ashy-headed-tyrannulet


## References

1. Integrated Taxonomic Information System. 1999
2. IOC World Bird List Version 6.3
3. IOC World Bird List Version 7.2
4. IOC World Bird List Version 6.4
5. IOC World Bird List Version 7.1
6. IOC World Bird List Version 7.3
7. IOC World Bird List Version 8.1
8. HBW and BirdLife Taxonomic Checklist v2
9. eBird Taxonomy v2018
10. Clements Checklist of Birds of the World
11. IOC World Bird List Version 8.2
12. IOC World Bird List Version 9.1
13. IOC World Bird List Version 9.2
14. HBW and BirdLife Taxonomic Checklist v3
15. HBW and BirdLife Taxonomic Checklist v4
16. IOC World Bird List Version 10.1
17. Clements Checklist v2019
18. IOC World Bird List Version 10.2
19. HBW and BirdLife Taxonomic Checklist v5
20. IOC World Bird List Version 11.1
21. IOC World Bird List Version 11.2
22. HBW and BirdLife Taxonomic Checklist v6
23. HBW and BirdLife Taxonomic Checklist v7
24. IOC World Bird List Version 12.1
25. IOC World Bird List Version 12.2
26. IOC World Bird List Version 13.1
27. The IUCN Red List of Threatened Species 2021.3
28. IOC World Bird List Version 13.2
29. IOC World Bird List Version 14.1
30. IOC World Bird List Version 14.2
31. eBird. 2024
32. IUCN Red List
33. Freebase Data Dumps. 2013
34. Taxonomy database of the U.S. National Center for Biotechnology Information
35. Global Biodiversity Information Facility
36. Gwefan Llên Natur
37. [Source](https://avesdomundo.info/todas-as-paginas/Tyrannidae)
38. [Source](https://ec.europa.eu/translation/portuguese/magazine/documents/folha66_separata1_pt.pdf)
39. Handbook of the Birds of the World
40. UMLS 2023
41. eBird Taxonomy v2019
42. Interim Register of Marine and Nonmarine Genera
43. Oiseaux.net
44. Open Tree of Life reference taxonomy version 3.6