# Orthotomus atrogularis humphreysi

> subspecies of bird

**Wikidata**: [Q27626711](https://www.wikidata.org/wiki/Q27626711)  
**Source**: https://4ort.xyz/entity/orthotomus-atrogularis-humphreysi


## 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. IOC World Bird List Version 11.1
15. IOC World Bird List Version 11.2
16. IOC World Bird List Version 12.1
17. IOC World Bird List Version 12.2
18. IOC World Bird List Version 13.1
19. [Birds of the World](https://birdsoftheworld.org/bow/key-to-scientific-names/search?q=humphreysi)
20. Integrated Taxonomic Information System
21. Encyclopedia of Life
22. BioLib
23. Global Biodiversity Information Facility
24. Avibase
25. iNaturalist
26. Biodiversity Heritage Library
27. [Natural History Museum](https://data.nhm.ac.uk/object/bb6ad2b5-dd8d-4994-80aa-5a16ce00c937/1715817600000)
28. Observation.org
29. Index to Organism Names
30. Catalogue of Life